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Buick Century Differential Ring and Pinion Replacement

1
SELECT Year
  1. ✓ In Stock 1988-1999 Buick Century Differential Ring and Pinion - Rear (Eaton)

    1988-1999 Buick Century Differential Ring and Pinion - Rear (Eaton)

    Partslink #: K-GM7.5-99

    GM 7.5 in.; 10 Cover Bolts; 10 Ring Gear Bolts; 30 Axle Spline; 27 Pinion Spline; Standard Rotation

    $139.99 View part →
  2. ✓ In Stock 1981-1989 Buick Century Differential Ring and Pinion - Rear (Eaton)

    1981-1989 Buick Century Differential Ring and Pinion - Rear (Eaton)

    Partslink #: K-GM7.5-98

    GM 7.5 in.; 10 Cover Bolts; 10 Ring Gear Bolts; 28 Axle Spline; 27 Pinion Spline; Standard; Fits PN [162C58A] [162C59A] [911A319]

    $144.99 View part →
  3. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion (Eaton)

    1973-1977 Buick Century Differential Ring and Pinion (Eaton)

    Partslink #: K-GM8.5SR

    Rear; GM 8.5 in.; 10 Cover Bolts; 10 Ring Gear Bolts; 28/30 Axle Spline; 30 Pinion Spline; Standard Rotation; w/ Eaton Posi/Truetrac

    $149.99 View part →
  4. ✓ In Stock 1955-1958 Buick Century Differential Ring and Pinion - Rear (Eaton)

    1955-1958 Buick Century Differential Ring and Pinion - Rear (Eaton)

    Partslink #: K-GM-64R

    GM 55P 8.2 in. Ring Gear; 10 Cover Bolts; 10 Ring Gear Bolts; 17 Axle Spline; 17 Pinion Spline; Standard Rotation Factory Open Requires Housing Modification For Installation

    $187.99 View part →
  5. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM10-308A

    For GM 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.08 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $252.68 View part →
  6. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Dorman)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Dorman)

    Partslink #: 697-300

    8.5 In. Ring Gear w/3.42 Axle Ratio

    $256.95 View part →
  7. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM7.5-410A

    For GM 7.5"/7.625" (10 Bolt); A-Line Ring and Pinion; 4.10 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $257.88 View part →
  8. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM7.5-355A

    For GM 7.5"/7.625" (10 Bolt); A-Line Ring and Pinion; 3.55 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $267.00 View part →
  9. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM7.5-342A

    For GM 7.5"/7.625" (10 Bolt); A-Line Ring and Pinion; 3.42 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $267.00 View part →
  10. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM7.5-456A

    For GM 7.5"/7.625" (10 Bolt); A-Line Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $269.60 View part →
  11. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM7.5-323A

    For GM 7.5"/7.625" (10 Bolt); A-Line Ring and Pinion; 3.23 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $272.21 View part →
  12. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM7.5-308A

    For GM 7.5"/7.625" (10 Bolt); A-Line Ring and Pinion; 3.08 Ratio; Requires a 3.08 and Numerically Lower Ratio Carrier

    $272.21 View part →
  13. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Dorman)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Dorman)

    Partslink #: 697-301

    8.5 In. Ring Gear w/3.73 Axle Ratio

    $273.95 View part →
  14. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM10-373

    For GM 8.5"/8.625" (10 Bolt); 3.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $274.55 View part →
  15. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM10-373A

    For GM 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $274.86 View part →
  16. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM10-342A

    For GM 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.42 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $274.86 View part →
  17. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM7.5-308

    For GM 7.5"/7.625" (10 Bolt); 3.08 Ratio; Requires a 3.08 and Numerically Lower Ratio Carrier

    $283.76 View part →
  18. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM7.5-373A

    For GM 7.5"/7.625" (10 Bolt); A-Line Ring and Pinion; 3.73 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $289.14 View part →
  19. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM10-411

    For GM 8.5"/8.625" (10 Bolt); 4.11 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $292.49 View part →
  20. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM10-456A

    For GM 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 4.56 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $296.96 View part →
  21. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM10-342

    For GM 8.5"/8.625" (10 Bolt); 3.42 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $297.51 View part →
  22. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM10-411A

    For GM 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 4.11 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $302.16 View part →
  23. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM7.5-410

    For GM 7.5"/7.625" (10 Bolt); 4.10 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $307.50 View part →
  24. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM10-456

    For GM 8.5"/8.625" (10 Bolt); 4.56 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $310.40 View part →
  25. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Dorman)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Dorman)

    Partslink #: 697-812

    8.5 In. Ring Gear w/2.73 Axle Ratio

    $319.62 View part →
  26. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM7.5-323

    For GM 7.5"/7.625" (10 Bolt); 3.23 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $326.25 View part →
  27. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM7.5-456

    For GM 7.5"/7.625" (10 Bolt); 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $330.00 View part →
  28. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Dorman)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Dorman)

    Partslink #: 697-810

    8.5 In. Ring Gear w/3.23 Axle Ratio

    $333.72 View part →
  29. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G885488

    For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 4.88 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $338.63 View part →
  30. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM10-308

    For GM 8.5"/8.625" (10 Bolt); 3.08 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $344.36 View part →
  31. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM7.5-342

    For GM 7.5"/7.625" (10 Bolt); 3.42 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $345.00 View part →
  32. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM7.5-373

    For GM 7.5"/7.625" (10 Bolt); 3.73 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $345.00 View part →
  33. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G875273

    For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 2.73 Ratio; Requires a 3.08 and Numerically Lower Ratio Carrier

    $350.40 View part →
  34. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G885410

    For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 4.10 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $355.20 View part →
  35. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G885373

    For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 3.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $368.88 View part →
  36. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G875342X

    For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.42 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier

    $378.75 View part →
  37. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM10-273

    For GM 8.5"/8.625" (10 Bolt); 2.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $379.01 View part →
  38. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G875342

    For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.42 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $385.01 View part →
  39. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM10-390

    For GM 8.5"/8.625" (10 Bolt); 3.90 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $386.25 View part →
  40. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G875373

    For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.73 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $392.51 View part →
  41. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 49-0285-1

    For GM 7.5"/7.625" (10 Bolt); 3.90 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier

    $393.98 View part →
  42. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G875456

    For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers

    $400.01 View part →
  43. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G875410

    For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 4.10 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $400.01 View part →
  44. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G885342

    For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 3.42 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $401.25 View part →
  45. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G875390

    For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $401.25 View part →
  46. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G875373X

    For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.73 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier

    $403.76 View part →
  47. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Dorman)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Dorman)

    Partslink #: 697-303

    8.5 In. Ring Gear w/4.10 Axle Ratio

    $405.71 View part →
  48. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G885456

    For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $410.27 View part →
  49. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G885513

    For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 5.13 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $414.17 View part →
  50. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G885308

    For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 3.08 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $423.29 View part →
  51. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G885273

    For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 2.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $423.29 View part →
  52. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G875323

    For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.23 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $425.90 View part →
  53. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G875308

    For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.08 Ratio; Requires a 3.08 and Numerically Lower Ratio Carrier

    $438.92 View part →
  54. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G885430

    For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 4.30 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $439.39 View part →
  55. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G875410X

    For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 4.10 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier

    $442.82 View part →
  56. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM10-430

    For GM 8.5"/8.625" (10 Bolt); 4.30 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $444.12 View part →
  57. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 49-0048-1

    For GM 7.5"/7.625" (10 Bolt); 2.73 Ratio; Requires a 3.08 and Numerically Lower Ratio Carrier

    $448.74 View part →
  58. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 69-0165-1

    For GM 8.5"/8.625" (10 Bolt); 4.10 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $450.02 View part →
  59. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 49-0041-1

    For GM 8.5"/8.625" (10 Bolt); 3.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $456.01 View part →
  60. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 49-0034-1

    For GM 8.5"/8.625" (10 Bolt); 3.90 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $461.16 View part →
  61. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 69-0169-1

    For GM 8.5"/8.625" (10 Bolt); 4.88 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $465.35 View part →
  62. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 69-0167-1

    For GM 8.5"/8.625" (10 Bolt); 4.56 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $465.35 View part →
  63. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 49-0017-1

    For GM 8.5"/8.625" (10 Bolt); 3.08 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $469.52 View part →
  64. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 49-0046-1

    For GM 7.5"/7.625" (10 Bolt); 3.73 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $472.31 View part →
  65. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: GM7.5-308T

    For GM 7.5"/7.625" (10 Bolt); 3.08 Ratio; Thin Ring Gear; Requires a 3.23 and Numerically Higher Ratio Carrier

    $479.89 View part →
  66. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 69-0324-1

    For GM 7.5"/7.625" (10 Bolt); 3.23 Ratio Carrier and Higher; Requires Notched Cross Shaft 80-0270-1 For Open Carriers

    $487.64 View part →
  67. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 49-0284-1

    For GM 7.5"/7.625" (10 Bolt); 3.90 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $498.79 View part →
  68. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 49-0278-1

    For GM 8.5"/8.625" (10 Bolt); 3.42 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $498.79 View part →
  69. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 69-0171-1

    For GM 8.5"/8.625" (10 Bolt); 5.13 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $500.18 View part →
  70. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 49-0045-1

    For GM 7.5"/7.625" (10 Bolt); 3.42 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $500.18 View part →
  71. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 69-0322-1

    For GM 7.5"/7.625" (10 Bolt); 4.10 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $521.07 View part →
  72. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 49-0019-1

    For GM 8.5"/8.625" (10 Bolt); 3.23 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier

    $536.40 View part →
  73. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 49-0007-1

    For GM 7.5"/7.625" (10 Bolt); 3.73 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier

    $540.57 View part →
  74. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 49-0009-1

    For GM 7.5"/7.625" (10 Bolt); 4.10 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier

    $551.73 View part →
  75. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 49-0005-1

    For GM 7.5"/7.625" (10 Bolt); 3.42 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier

    $551.73 View part →
  76. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 49-0044-1

    For GM 7.5"/7.625" (10 Bolt); 3.23 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier

    $562.88 View part →
  77. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 69-0326-1

    For GM 7.5"/7.625" (10 Bolt); 4.56 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers

    $586.55 View part →
  78. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 69-0173-1

    For GM 8.5"/8.625" (10 Bolt); 5.38 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier; Requires Notched Cross Pin Part# 80-0272-1

    $621.38 View part →
  79. ✓ In Stock 1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    1973-1977 Buick Century Differential Ring and Pinion - Rear (Richmond)

    Partslink #: 69-0175-1

    For GM 8.5"/8.625" (10 Bolt); 5.57 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier; Requires Notched Cross Pin Part# 80-0272-1

    $625.57 View part →
  80. ✓ In Stock 1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    1977-1981 Buick Century Differential Ring and Pinion - Rear (Motive Gear)

    Partslink #: G975390

    For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier

    $632.03 View part →

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Differential Ring and Pinion Compatibility for Buick Century

Browse our selection of quality differential ring and pinion parts designed specifically for your Buick Century. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Custom · Estate · Estate Wagon · Indianapolis 500 Pace Car · Limited · Luxus · Olympia Limited · SS · Special · Sport · T-Type

Body Types

Convertible · Coupe · Sedan · Wagon

Engine Options

L4 2.2L · L4 2.5L · V6 2.8L · V6 3.0L · V6 3.1L · V6 3.2L · V6 3.3L · V6 3.8L · V6 4.3L · V8 4.3L · V8 4.4L · V8 4.9L · V8 5.0L · V8 5.3L · V8 5.7L · V8 6.0L · V8 6.6L · V8 7.5L

Transmissions

Automatic · Manual · U/K

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