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Chevrolet R20 Alternator Replacement

1
SELECT Year
  1. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (MPA)

    1987-1988 Chevrolet R20 Alternator (MPA)

    Partslink #: 7272103

    w/ 2 Pin Alternator Plug, Standard, w/ 66 Amp Alternator

    + $20 core deposit
    $47.17 View part →
  2. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (MPA)

    1987-1988 Chevrolet R20 Alternator (MPA)

    Partslink #: 7294612

    w/ 94 amp alt.

    + $20 core deposit
    $47.74 View part →
  3. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Remy)

    1987-1988 Chevrolet R20 Alternator (Remy)

    Partslink #: 202603

    w/2-Pin Alt Plug Std 78 Amps Superseded

    + $20 core deposit
    $75.16 View part →
  4. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Remy)

    1987-1988 Chevrolet R20 Alternator (Remy)

    Partslink #: 20338

    wo/AC 105 Amps Superseded

    + $18 core deposit
    $78.10 View part →
  5. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Remy)

    1987-1988 Chevrolet R20 Alternator (Remy)

    Partslink #: 20040

    wo/AC 42 Amps

    + $10 core deposit
    $83.34 View part →
  6. ✓ In Stock 1988 Chevrolet R20 85 Amp Alternator (Used OEM)

    1988 Chevrolet R20 85 Amp Alternator (Used OEM)

    Partslink #: 601-00413A

    It is an 85-amp, CS-130 series alternator with an "I" style case and a 1 o'clock position. It fits gasoline engines and is built for vehicles without the 8-454 engine.

    Condition: Excellent (A)

    $89.95 View part →
  7. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (ACDelco)

    1987-1988 Chevrolet R20 Alternator (ACDelco)

    Partslink #: 334-2202
    + $10 core deposit
    $92.43 View part →
  8. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (MPA)

    1987-1988 Chevrolet R20 Alternator (MPA)

    Partslink #: 7272112

    Standard, w/ 66 amp alt.

    + $20 core deposit
    $94.78 View part →
  9. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Remy)

    1987-1988 Chevrolet R20 Alternator (Remy)

    Partslink #: 91319

    wo/AC 105 Amps

    $96.63 View part →
  10. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Remy)

    1987-1988 Chevrolet R20 Alternator (Remy)

    Partslink #: 91757

    w/2-Pin Alt Plug Std 94 Amps Superseded

    $97.99 View part →
  11. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Remy)

    1987-1988 Chevrolet R20 Alternator (Remy)

    Partslink #: 21015

    Opt 94 Amps

    + $39 core deposit
    $98.75 View part →
  12. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Bosch)

    1987-1988 Chevrolet R20 Alternator (Bosch)

    Partslink #: AL533X
    + $15 core deposit
    $100.55 View part →
  13. ✓ In Stock 1987 Chevrolet R20 Alternator (MPA)

    1987 Chevrolet R20 Alternator (MPA)

    Partslink #: 7294112

    w/ 94 amp alt.

    + $20 core deposit
    $102.18 View part →
  14. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (MPA)

    1987-1988 Chevrolet R20 Alternator (MPA)

    Partslink #: 7294103

    w/ 2 Pin Alternator Plug, Optional, w/ 94 Amp Alternator

    + $20 core deposit
    $102.18 View part →
  15. ✓ In Stock 1987 Chevrolet R20 Alternator (MPA)

    1987 Chevrolet R20 Alternator (MPA)

    Partslink #: 7891511

    w/ 4 Pin Alternator Plug, Optional, 105 Amp Alternator

    + $20 core deposit
    $103.88 View part →
  16. ✓ In Stock 1988 Chevrolet R20 Alternator (MPA)

    1988 Chevrolet R20 Alternator (MPA)

    Partslink #: 7890611

    w/ 105 amp alt.

    + $20 core deposit
    $104.97 View part →
  17. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Bosch)

    1987-1988 Chevrolet R20 Alternator (Bosch)

    Partslink #: AL531X

    Standard without Air Conditioning

    + $5 core deposit
    $107.60 View part →
  18. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (MPA)

    1987-1988 Chevrolet R20 Alternator (MPA)

    Partslink #: 7273112

    Optional, w/ 78 amp alt.

    + $20 core deposit
    $109.46 View part →
  19. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (MPA)

    1987-1988 Chevrolet R20 Alternator (MPA)

    Partslink #: 7272109
    + $20 core deposit
    $109.46 View part →
  20. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (BBB Industries)

    1987-1988 Chevrolet R20 Alternator (BBB Industries)

    Partslink #: 7861-11

    w/AC 105 Amps

    + $20 core deposit
    $110.14 View part →
  21. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Remy)

    1987-1988 Chevrolet R20 Alternator (Remy)

    Partslink #: 20395

    w/AC 105 Amps

    + $23 core deposit
    $111.03 View part →
  22. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (BBB Industries)

    1987-1988 Chevrolet R20 Alternator (BBB Industries)

    Partslink #: 7127-9

    wo/AC 63 Amps

    + $28 core deposit
    $113.99 View part →
  23. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (BBB Industries)

    1987-1988 Chevrolet R20 Alternator (BBB Industries)

    Partslink #: 7273-3

    w/2-Pin Alt Plug Std 78 Amps

    + $28 core deposit
    $130.48 View part →
  24. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (BBB Industries)

    1987-1988 Chevrolet R20 Alternator (BBB Industries)

    Partslink #: 7273-9

    w/AC 78 Amps

    + $28 core deposit
    $130.48 View part →
  25. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (BBB Industries)

    1987-1988 Chevrolet R20 Alternator (BBB Industries)

    Partslink #: 7273-12

    Std 78 Amps

    + $26 core deposit
    $130.48 View part →
  26. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Remy)

    1987-1988 Chevrolet R20 Alternator (Remy)

    Partslink #: 20260

    w/2-Pin Alt Plug Std 78 Amps

    + $32 core deposit
    $131.50 View part →
  27. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Remy)

    1987-1988 Chevrolet R20 Alternator (Remy)

    Partslink #: 20250

    w/AC 78 Amps

    + $32 core deposit
    $131.50 View part →
  28. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Remy)

    1987-1988 Chevrolet R20 Alternator (Remy)

    Partslink #: 20254

    Std 78 Amps

    + $29 core deposit
    $131.50 View part →
  29. ✓ In Stock 1987 Chevrolet R20 Alternator (ACDelco)

    1987 Chevrolet R20 Alternator (ACDelco)

    Partslink #: 335-1223
    $131.86 View part →
  30. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (BBB Industries)

    1987-1988 Chevrolet R20 Alternator (BBB Industries)

    Partslink #: 7294-3

    w/2-Pin Alt Plug Opt 94 Amps

    + $35 core deposit
    $132.37 View part →
  31. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Remy)

    1987-1988 Chevrolet R20 Alternator (Remy)

    Partslink #: 20266

    w/2-Pin Alt Plug Opt 94 Amps

    + $39 core deposit
    $133.41 View part →
  32. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (OE+)

    1987-1988 Chevrolet R20 Alternator (OE+)

    Partslink #: W0133-2644329

    Optional - 105 Amp w/ 5-Groove Pulley

    + $29 core deposit
    $136.23 View part →
  33. ✓ In Stock 1987 Chevrolet R20 Alternator (MPA)

    1987 Chevrolet R20 Alternator (MPA)

    Partslink #: 8167511N

    w/ 4 Pin Alternator Plug, Optional, 105 Amp Alternator

    $137.81 View part →
  34. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (MPA)

    1987-1988 Chevrolet R20 Alternator (MPA)

    Partslink #: 7294103N

    w/ 2 Pin Alternator Plug, Optional, w/ 94 Amp Alternator

    $172.10 View part →
  35. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Remy)

    1987-1988 Chevrolet R20 Alternator (Remy)

    Partslink #: 91344

    w/AC 105 Amps

    $178.76 View part →
  36. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Remy)

    1987-1988 Chevrolet R20 Alternator (Remy)

    Partslink #: 91336

    w/4-Pin Alt Plug 105 Amps

    $186.99 View part →
  37. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (BBB Industries)

    1987-1988 Chevrolet R20 Alternator (BBB Industries)

    Partslink #: N7294-12

    Std 94 Amps

    $188.90 View part →
  38. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (BBB Industries)

    1987-1988 Chevrolet R20 Alternator (BBB Industries)

    Partslink #: N7294-9

    w/AC 94 Amps

    $188.90 View part →
  39. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (BBB Industries)

    1987-1988 Chevrolet R20 Alternator (BBB Industries)

    Partslink #: N7294-3

    w/2-Pin Alt Plug Std 94 Amps

    $188.90 View part →
  40. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Proform)

    1987-1988 Chevrolet R20 Alternator (Proform)

    Partslink #: 66430.16N

    160 AMP; CS130; 1-Wire; Machined Pulley; Satin; 100% New

    $191.85 View part →
  41. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Bosch)

    1987-1988 Chevrolet R20 Alternator (Bosch)

    Partslink #: AL559N

    To 94 Amp Alternator

    $193.28 View part →
  42. ✓ In Stock 1987 Chevrolet R20 Alternator (Proform)

    1987 Chevrolet R20 Alternator (Proform)

    Partslink #: 141-657

    100 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New

    $194.87 View part →
  43. ✓ In Stock 1987 Chevrolet R20 Alternator (Proform)

    1987 Chevrolet R20 Alternator (Proform)

    Partslink #: 66448.1N

    100 AMP; 1-Wire Style; V-Belt Pulley; Black Crinkle; 100% New

    $195.98 View part →
  44. ✓ In Stock 1987 Chevrolet R20 Alternator (Proform)

    1987 Chevrolet R20 Alternator (Proform)

    Partslink #: 66448.12N

    120 AMP; 1-Wire Style; V-Belt Pulley; Black Crinkle; 100% New

    $201.83 View part →
  45. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 7294

    12si; 100 Amp; 75 Idle; 1V; OE Look; Natural

    $202.16 View part →
  46. ✓ In Stock 1987 Chevrolet R20 Alternator (Proform)

    1987 Chevrolet R20 Alternator (Proform)

    Partslink #: 66445.1N

    Amperage Output:100 AMP; Case Style:10SI Style; Finish:Chrome

    $203.51 View part →
  47. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Proform)

    1987-1988 Chevrolet R20 Alternator (Proform)

    Partslink #: 66430.16C

    160 AMP; CS130; 1-Wire; Machined Pulley; Chrome; 100% New

    $204.90 View part →
  48. ✓ In Stock 1987 Chevrolet R20 Alternator (WAI Global)

    1987 Chevrolet R20 Alternator (WAI Global)

    Partslink #: 7861-11N-0G-HO

    200 Amp Aftermarket Upgrade

    $205.83 View part →
  49. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (ACDelco)

    1987-1988 Chevrolet R20 Alternator (ACDelco)

    Partslink #: W0133-2057483

    Optional - 105 Amp w/ 5-Groove Pulley

    + $17 core deposit
    $206.97 View part →
  50. ✓ In Stock 1987 Chevrolet R20 Alternator (Proform)

    1987 Chevrolet R20 Alternator (Proform)

    Partslink #: 141-659

    80 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New

    $207.08 View part →
  51. ✓ In Stock 1988 Chevrolet R20 Alternator (MPA)

    1988 Chevrolet R20 Alternator (MPA)

    Partslink #: 7890611N

    w/ 105 amp alt.

    $207.14 View part →
  52. ✓ In Stock 1987 Chevrolet R20 Alternator (Proform)

    1987 Chevrolet R20 Alternator (Proform)

    Partslink #: 66445.12N

    120 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New

    $207.57 View part →
  53. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Proform)

    1987-1988 Chevrolet R20 Alternator (Proform)

    Partslink #: 66430.16BK

    160 AMP; 1-Wire; V-belt Pulley; Black Crinkle; 100% New

    $210.06 View part →
  54. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 7294-104

    12si; 100 Amp; 75 Idle; 6 Groove Pulley; OE Look; Natural

    $214.20 View part →
  55. ✓ In Stock 1987 Chevrolet R20 Alternator (Proform)

    1987 Chevrolet R20 Alternator (Proform)

    Partslink #: 141-662

    100 AMP; 1-Wire Style; Red Bowtie Logo; Black Crinkle; 100% New

    $218.51 View part →
  56. ✓ In Stock 1987 Chevrolet R20 Alternator (Proform)

    1987 Chevrolet R20 Alternator (Proform)

    Partslink #: 141-660

    120 AMP; 1 Wire Style; GM Bowtie Logo; Chrome Finish; 100% New

    $219.77 View part →
  57. ✓ In Stock 1987 Chevrolet R20 Alternator (Proform)

    1987 Chevrolet R20 Alternator (Proform)

    Partslink #: 66432

    100% NEW, BLACK, 1-WIRE MINI ALTERNATOR, 50 AMP.

    $220.50 View part →
  58. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 7294-347

    12si; 100 Amp; 75 Idle; 1V; Baffle; OE Look; Natural

    $227.94 View part →
  59. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 7294-348

    12si; 100 Amp; 75 Idle; 6 Groove Pulley; Baffle; OE Look; Natural

    $227.94 View part →
  60. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (ACDelco)

    1987-1988 Chevrolet R20 Alternator (ACDelco)

    Partslink #: W0133-2057588

    Optional - 105 Amp w/ 5-Groove Pulley

    $229.71 View part →
  61. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 17294-114

    12si; 100 Amp; 75 Idle; 6 Groove Pulley; OE Look; Chrome

    $230.30 View part →
  62. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 17294

    12si; 100 Amp; 75 Idle; 1V; OE Look; Chrome

    $230.30 View part →
  63. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 27294

    12si; 100 Amp; 75 Idle; 1V; OE Look; Polished

    $230.30 View part →
  64. ✓ In Stock 1987 Chevrolet R20 Alternator (Proform)

    1987 Chevrolet R20 Alternator (Proform)

    Partslink #: 66433

    100% NEW, POLISHED, 1-WIRE MINI ALTERNATOR, 50 AMP.

    $232.13 View part →
  65. ✓ In Stock 1987 Chevrolet R20 Alternator (Proform)

    1987 Chevrolet R20 Alternator (Proform)

    Partslink #: 66431

    100% NEW, CHROME, 1-WIRE MINI ALTERNATOR, 50 AMP.

    $232.13 View part →
  66. ✓ In Stock 1987 Chevrolet R20 Alternator (Proform)

    1987 Chevrolet R20 Alternator (Proform)

    Partslink #: 66445.14N

    140 AMP; 1 Wire Style; Machined Pulley; Chrome Finish; 100% New

    $233.09 View part →
  67. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 7802

    CS130; Straight Mounting; 105 Amp; 85 Idle; 6 Groove Pulley; Natural

    $240.45 View part →
  68. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 7861

    CS130; Offset Left; Rear Battery Post; 105 Amp; 85 Idle; 6 Groove Pulley; Natural

    $240.45 View part →
  69. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 47293

    12si; 150 Amp; 100 Idle; 1V Pulley; Natural

    $240.54 View part →
  70. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 47294

    12si; 150 Amp; 100 Idle; 1V; Baffle; Natural

    $244.37 View part →
  71. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 47293-104

    12si; 150 Amp; 100 Idle; 6 Groove Pulley; Natural

    $251.70 View part →
  72. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 17294-344

    12si; 100 Amp; 75 Idle; 1V; Baffle; OE Look; Chrome

    $254.21 View part →
  73. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 17294-364

    12si; 100 Amp; 75 Idle; 6 Groove Pulley; Baffle; OE Look; Chrome

    $254.21 View part →
  74. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 27294-344

    12si; 100 Amp; 75 Idle; 1V; Baffle; OE Look; Polished

    $255.47 View part →
  75. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 47294-104

    12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle; Natural

    $255.47 View part →
  76. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 27294-364

    12si; 100 Amp; 75 Idle; 6 Groove Pulley; Baffle; OE Look; Polished

    $255.47 View part →
  77. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 47861

    CS130; Offset Left; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Natural

    $257.16 View part →
  78. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 47802

    CS130; Straight Mounting; 140 Amp; 95 Idle; 6 Groove Pulley; Natural

    $257.16 View part →
  79. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 17294-313

    12si; 100 Amp; 75 Idle; 6 Groove Pulley; Cone; OE Look; Chrome

    $262.95 View part →
  80. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 57293-104

    12si; 150 Amp; 100 Idle; 6 Groove Pulley; Black

    $263.57 View part →
  81. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 57293

    12si; 150 Amp; 100 Idle; 1V Pulley; Black

    $263.57 View part →
  82. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 478021

    CS130; Straight Mounting; 140 Amp; 95 Idle; 1V Pulley; Natural

    $267.95 View part →
  83. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 478611

    CS130; Offset Left; Rear Battery Post; 140 Amp; 95 Idle; 1V Pulley; Natural

    $267.95 View part →
  84. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 27294-313

    12si; 100 Amp; 75 Idle; 6 Groove Pulley; Cone; OE Look; Polished

    $267.95 View part →
  85. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 27294-367

    12si; 100 Amp; 75 Idle; 1V; Cone; OE Look; Polished

    $267.95 View part →
  86. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 17294-367

    12si; 100 Amp; 75 Idle; 1V; Cone; OE Look; Chrome

    $267.95 View part →
  87. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 17294-332

    12si; 100 Amp; 75 Idle; 1V; Baffle And Cone; OE Look; Chrome

    $269.21 View part →
  88. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 17294-311

    12si; 100 Amp; 75 Idle; 6 Groove Pulley; Baffle And Cone; OE Look; Chrome

    $269.21 View part →
  89. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 57294-104

    12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle; Black

    $269.96 View part →
  90. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 37293

    12si; 150 Amp; 100 Idle; 1V Pulley; Chrome

    $269.96 View part →
  91. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 57294

    12si; 150 Amp; 100 Idle; 1V; Baffle; Black

    $269.96 View part →
  92. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 67293

    12si; 150 Amp; 100 Idle; 1V Pulley; Polished

    $269.96 View part →
  93. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 7461

    CS130 Offset Left; Side Battery Post; 105 Amp; 85 Idle; 6 Groove Pulley; Natural

    $270.45 View part →
  94. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 27294-332

    12si; 100 Amp; 75 Idle; 1V; Baffle And Cone; OE Look; Polished

    $270.45 View part →
  95. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 27294-311

    12si; 100 Amp; 75 Idle; 6 Groove Pulley; Baffle And Cone; OE Look; Polished

    $270.45 View part →
  96. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 74611

    CS130 Offset Left; Side Battery Post; 105 Amp; 85 Idle; 1V Pulley; Natural

    $270.45 View part →
  97. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 37293-114

    12si; 150 Amp; 100 Idle; 6 Groove Pulley; Chrome

    $280.46 View part →
  98. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 57861

    CS130; Offset Left; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Black

    $284.04 View part →
  99. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 578611

    GM CS130; 140 Amp; 1V Pulley; Left Offset 5.31 in. Rear Post Mount; Black Finish

    $284.04 View part →
  100. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 57802

    CS130; Straight Mounting; 140 Amp; 95 Idle; 6 Groove Pulley; Black

    $289.16 View part →
  101. ✓ In Stock 1988 Chevrolet R20 Alternator (Powermaster)

    1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 578021

    CS130; Straight Mounting; 140 Amp; 95 Idle; 1V Pulley; Black

    $289.16 View part →
  102. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 74611-362

    CS130 Offset Left; Side Battery Post; 105 Amp; 85 Idle; 1V Pulley; Baffle And Cone; Natural

    $289.16 View part →
  103. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 478028

    CS130; Straight Mounting; 140 Amp; 95 Idle; 6 Groove Pulley; Natural

    $289.16 View part →
  104. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 37293-344

    12si; 150 Amp; 100 Idle; 1V Pulley; Baffle; Chrome

    $290.43 View part →
  105. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 67293-364

    12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle; Polished

    $290.43 View part →
  106. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 67293-344

    12si; 150 Amp; 100 Idle; 1V Pulley; Baffle; Polished

    $290.43 View part →
  107. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 27861

    CS130; Offset Left; Rear Battery Post; 105 Amp; 85 Idle; 6 Groove Pulley; Polished

    $294.21 View part →
  108. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 47461

    CS130 Offset Left; Side Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Natural

    $294.21 View part →
  109. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 17861

    CS130; Offset Left; Rear Battery Post; 105 Amp; 85 Idle; 6 Groove Pulley; Chrome

    $294.21 View part →
  110. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 278611

    CS130; Offset Left; Rear Battery Post; 105 Amp; 85 Idle; 1V Pulley; Polished

    $294.21 View part →
  111. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 178021

    CS130; Straight Mounting; 105 Amp; 85 Idle; 1V Pulley; Chrome

    $294.21 View part →
  112. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 17802

    CS130; Straight Mounting; 105 Amp; 85 Idle; 6 Groove Pulley; Chrome

    $294.21 View part →
  113. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 178611

    CS130; Offset Left; Rear Battery Post; 105 Amp; 85 Idle; 1V Pulley; Chrome

    $294.21 View part →
  114. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 478618

    CS130; Offset Left; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Natural

    $294.21 View part →
  115. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 278021

    CS130; Straight Mounting; 105 Amp; 85 Idle; 1V Pulley; Polished

    $294.21 View part →
  116. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 27802

    CS130; Straight Mounting; 105 Amp; 85 Idle; 6 Groove Pulley; Polished

    $294.21 View part →
  117. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 67293-114

    12si; 150 Amp; 100 Idle; 6 Groove Pulley; Polished

    $294.21 View part →
  118. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 474611

    CS130 Offset Left; Side Battery Post; 140 Amp; 95 Idle; 1V Pulley; Natural

    $294.21 View part →
  119. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 67293-367

    12si; 150 Amp; 100 Idle; 1V Pulley; Cone; Polished

    $301.95 View part →
  120. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 67293-313

    12si; 150 Amp; 100 Idle; 6 Groove Pulley; Cone; Polished

    $301.95 View part →
  121. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 37293-313

    12si; 150 Amp; 100 Idle; 6 Groove Pulley; Cone; Chrome

    $301.95 View part →
  122. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 37293-367

    12si; 150 Amp; 100 Idle; 1V Pulley; Cone; Chrome

    $301.95 View part →
  123. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 67802

    CS130; Straight Mounting; 140 Amp; 95 Idle; 6 Groove Pulley; Polished

    $314.75 View part →
  124. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 27802-362

    CS130; Straight Mounting; 105 Amp; 85 Idle; 6 Groove Pulley; Baffle And Cone; Polished

    $314.75 View part →
  125. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 574611

    CS130 Offset Left; Side Battery Post; 140 Amp; 95 Idle; 1V Pulley; Black

    $314.75 View part →
  126. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 678021

    CS130; Straight Mounting; 140 Amp; 95 Idle; 1V Pulley; Polished

    $314.75 View part →
  127. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 17861-362

    CS130; Offset Left; Rear Battery Post; 105 Amp; 85 Idle; 6 Groove Pulley; Baffle And Cone; Chrome

    $314.75 View part →
  128. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 678611

    CS130; Offset Left; Rear Battery Post; 140 Amp; 95 Idle; 1V Pulley; Polished

    $314.75 View part →
  129. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 67861

    CS130; Offset Left; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Polished

    $314.75 View part →
  130. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 378611

    CS130; Offset Left; Rear Battery Post; 140 Amp; 95 Idle; 1V Pulley; Chrome

    $314.75 View part →
  131. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 17461

    CS130 Offset Left; Side Battery Post; 105 Amp; 85 Idle; 6 Groove Pulley; Chrome

    $314.75 View part →
  132. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 27461

    CS130 Offset Left; Side Battery Post; 105 Amp; 85 Idle; 6 Groove Pulley; Polished

    $314.75 View part →
  133. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 274611

    CS130 Offset Left; Side Battery Post; 105 Amp; 85 Idle; 1V Pulley; Polished

    $314.75 View part →
  134. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 27861-362

    CS130; Offset Left; Rear Battery Post; 105 Amp; 85 Idle; 6 Groove Pulley; Baffle And Cone; Polished

    $314.75 View part →
  135. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 57461

    CS130 Offset Left; Side Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Black

    $314.75 View part →
  136. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 278021-362

    CS130; Straight Mounting; 105 Amp; 85 Idle; 1V Pulley; Chrome Baffle And Cone; Polished

    $314.75 View part →
  137. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 178021-362

    CS130; Straight Mounting; 105 Amp; 85 Idle; 1V Pulley; Chrome Baffle And Cone; Chrome

    $314.75 View part →
  138. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 278611-362

    CS130; Offset Left; Rear Battery Post; 105 Amp; 85 Idle; 1V Pulley; Baffle And Cone; Polished

    $314.75 View part →
  139. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 178611-362

    CS130; Offset Left; Rear Battery Post; 105 Amp; 85 Idle; 1V Pulley; Baffle And Cone; Chrome

    $314.75 View part →
  140. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 37861

    CS130; Offset Left; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Chrome

    $314.75 View part →
  141. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 378021

    CS130; Straight Mounting; 140 Amp; 95 Idle; 1V Pulley; Chrome

    $314.75 View part →
  142. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 174611

    CS130 Offset Left; Side Battery Post; 105 Amp; 85 Idle; 1V Pulley; Chrome

    $314.75 View part →
  143. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 37802

    CS130; Straight Mounting; 140 Amp; 95 Idle; 6 Groove Pulley; Chrome

    $314.75 View part →
  144. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 578618

    CS130; Offset Left; Rear Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Black

    $314.75 View part →
  145. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 17802-362

    CS130; Straight Mounting; 105 Amp; 85 Idle; 6 Groove Pulley; Baffle And Cone; Chrome

    $314.75 View part →
  146. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Bosch)

    1987-1988 Chevrolet R20 Alternator (Bosch)

    Partslink #: W0133-1682041

    56-94 Amp - New

    $318.02 View part →
  147. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 37294

    12si; 150 Amp; 100 Idle; 1V; Baffle And Cone; Chrome

    $336.50 View part →
  148. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 67461

    CS130 Offset Left; Side Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Polished

    $345.45 View part →
  149. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 37461

    CS130 Offset Left; Side Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Chrome

    $345.45 View part →
  150. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 37802-362

    CS130; Straight Mounting; 140 Amp; 95 Idle; 6 Groove Pulley; Chrome Baffle And Cone; Chrome

    $345.45 View part →
  151. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 678618

    GM CS130; 140 Amp; 6 Groove Pulley; Left Offset Mount; Polished Finish

    $345.45 View part →
  152. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 678021-362

    CS130; Straight Mounting; 140 Amp; 95 Idle; 1V Pulley; Chrome Baffle And Cone; Polished

    $345.45 View part →
  153. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 27461-362

    CS130 Offset Left; Side Battery Post; 105 Amp; 85 Idle; 6 Groove Pulley; Baffle And Cone; Polished

    $345.45 View part →
  154. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 378028

    CS130; Straight Mounting; 140 Amp; 95 Idle; 6 Groove Pulley; Chrome

    $345.45 View part →
  155. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 674611

    CS130 Offset Left; Side Battery Post; 140 Amp; 95 Idle; 1V Pulley; Polished

    $345.45 View part →
  156. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 67802-362

    CS130; Straight Mounting; 140 Amp; 95 Idle; 6 Groove Pulley; Chrome Baffle And Cone; Polished

    $345.45 View part →
  157. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 378618

    GM CS130; 140 Amp; 6 Groove Pulley; Left Offset Mount; Chrome Finish

    $345.45 View part →
  158. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 274611-362

    CS130 Offset Left; Side Battery Post; 105 Amp; 85 Idle; 1V Pulley; Baffle And Cone; Polished

    $345.45 View part →
  159. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 374611

    CS130 Offset Left; Side Battery Post; 140 Amp; 95 Idle; 1V Pulley; Chrome

    $345.45 View part →
  160. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 174611-362

    CS130 Offset Left; Side Battery Post; 105 Amp; 85 Idle; 1V Pulley; Baffle And Cone; Chrome

    $345.45 View part →
  161. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 17461-362

    CS130 Offset Left; Side Battery Post; 105 Amp; 85 Idle; 6 Groove Pulley; Baffle And Cone; Chrome

    $345.45 View part →
  162. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 378021-362

    CS130; Straight Mounting; 140 Amp; 95 Idle; 1V Pulley; Chrome Baffle And Cone; Chrome

    $345.45 View part →
  163. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 37294-311

    12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle And Cone; Chrome

    $346.73 View part →
  164. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 67294

    12si; 150 Amp; 100 Idle; 1V; Baffle And Cone; Polished

    $351.84 View part →
  165. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 67294-311

    12si; 150 Amp; 100 Idle; 6 Groove Pulley; Baffle And Cone; Polished

    $360.80 View part →
  166. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 37461-362

    CS130 Offset Left; Side Battery Post; 140 Amp; 95 Idle; 6 Groove Pulley; Baffle And Cone; Chrome

    $376.16 View part →
  167. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 378028-362

    CS130; Straight Mounting; 140 Amp; 95 Idle; 6 Groove Pulley; Chrome Baffle And Cone; Chrome

    $376.16 View part →
  168. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 374611-362

    CS130 Offset Left; Side Battery Post; 140 Amp; 95 Idle; 1V Pulley; Baffle And Cone; Chrome

    $376.16 View part →
  169. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 67461-362

    GM CS130; 140 Amp; 6 Groove Pulley; Baffle/Cone; 1 Wire/OE Hookup; Left Offset Mount; Side Battery Post; Polished Finish

    $376.16 View part →
  170. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 674611-362

    GM CS130; 140 Amp; 1V Groove Pulley; Baffle/Cone; 1 Wire/OE Hookup; Left Offset Mount; Side Battery Post; Polished Finish

    $376.16 View part →
  171. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 8-17926

    Incl. 100 Amp Alternator; Pulley; Bracket; 1 Wire Hookup; Chrome; Supersedes To PN[8-27926]

    $429.89 View part →
  172. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 8-27926

    Incl. 100 Amp Alternator; Pulley; Bracket; 1 Wire Hookup; Polished

    $429.89 View part →
  173. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 8-17927

    Incl. 100 Amp Alternator; Pulley; Bracket; 1 Wire Hookup; Chrome; Supersedes To PN[8-27927]

    $445.25 View part →
  174. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 8-27927

    Incl. 100 Amp Alternator; Pulley; Bracket; 1 Wire Hookup; Polished

    $445.25 View part →
  175. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 8203

    GM CS144; 170 Amp; 6 Groove Pulley; Baffle; 1 Wire/OE Hookup; Natural Finish

    $456.37 View part →
  176. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 48203

    CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; Natural

    $530.58 View part →
  177. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 58203

    CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; Black

    $559.03 View part →
  178. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 68203

    GM CS144; 200 Amp; 6 Groove Pulley; Baffle; 1 Wire/OE Hookup; Polished Finish

    $648.08 View part →
  179. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 38203

    CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; Chrome

    $648.08 View part →
  180. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 682038

    GM CS144; 200 Amp; 6 Groove Pulley; Baffle; 1 Wire/OE Hookup; Polished Finish

    $676.53 View part →
  181. ✓ In Stock 1987-1988 Chevrolet R20 Alternator (Powermaster)

    1987-1988 Chevrolet R20 Alternator (Powermaster)

    Partslink #: 382038

    CS144; Offset 2 in. Spools; 200 Amp; 125 Idle; Chrome

    $676.53 View part →

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Alternator Compatibility for Chevrolet R20

Browse our selection of quality alternator parts designed specifically for your Chevrolet R20. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Cheyenne · Custom Deluxe · Scottsdale · Silverado

Body Types

Cab & Chassis · Crew Cab Pickup · Standard Cab Pickup

Engine Options

L6 4.8L · V6 4.3L · V8 5.0L · V8 5.7L · V8 6.2L · V8 7.4L

Transmissions

Automatic · Manual

Added to cart · Part