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Buick Roadmaster Engine Coolant Thermostat Replacement

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  1. ✓ In Stock 1953-1958 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1953-1958 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 206-160

    160 Degrees F Alternate Temperature Option

    $7.93 View part →
  2. ✓ In Stock 1953-1958 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1953-1958 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 206-195

    195 Degrees F Higher Alternate Temperature Replacement

    $7.93 View part →
  3. ✓ In Stock 1953-1958 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1953-1958 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 206-180

    180 Degrees F OE Specified Temperature

    $7.93 View part →
  4. ✓ In Stock 1953-1958 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1953-1958 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 2006-180

    180 Degrees F OE Specified Temperature

    $7.96 View part →
  5. ✓ In Stock 1953-1958 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1953-1958 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 2006-160

    160 Degrees F Alternate Temperature Option

    $7.96 View part →
  6. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 200-205

    205 Degrees F Higher Alternate Temperature Replacement

    $8.47 View part →
  7. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 300-160

    160 Degrees F Alternate Temperature Option

    $8.66 View part →
  8. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 2000-195

    195 Degrees F OE Specified Temperature

    $8.66 View part →
  9. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 2000-160

    160 Degrees F Alternate Temperature Option

    $8.66 View part →
  10. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 2000-180

    180 Degrees F Alternate Temperature Option

    $8.66 View part →
  11. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 300-195

    195 Degrees F OE Specified Temperature

    $9.52 View part →
  12. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    Partslink #: TH1378.70

    Replaces TH1378.70J With Leak Groove Opening Temp: 70C / 158 F Aftermarket Alternative

    $10.19 View part →
  13. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    Partslink #: TH1378.83

    Replaces TH1378.83J With Leak Groove Opening Temp: 83 C / 181 F Aftermarket Alternative

    $10.84 View part →
  14. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 200-195

    195 Degrees F OE Specified Temperature

    $10.92 View part →
  15. ✓ In Stock 1991 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    1991 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    Partslink #: TH1378.92

    Replaces TH1378.92J With Leak Groove Opening Temp: 92 C / 197 F Aftermarket Alternative

    $11.01 View part →
  16. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 200-180

    180 Degrees F Alternate Temperature Option

    $11.29 View part →
  17. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 300-180

    180 Degrees F Alternate Temperature Option

    $11.29 View part →
  18. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 200-160

    160 Degrees F Alternate Temperature Option

    $11.29 View part →
  19. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 5200-160

    160 Degrees F Alternate Temperature Option

    $12.41 View part →
  20. ✓ In Stock 1991 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    1991 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    Partslink #: THF1378.92

    High Flow Thermostat; With jiggle-pin Opening Temp: 92 C / 197 F Aftermarket Alternative

    $12.58 View part →
  21. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    Partslink #: THF1378.82

    High Flow Thermostat; With jiggle-pin Opening Temp: 82 C / 180 F Aftermarket Alternative

    $12.66 View part →
  22. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    Partslink #: THF1378.73

    High Flow Thermostat; With jiggle-pin Opening Temp: 73 C / 163 F Aftermarket Alternative

    $12.66 View part →
  23. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 5200-180

    180 Degrees F Alternate Temperature Option

    $13.01 View part →
  24. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 5200-195

    195 Degrees F OE Specified Temperature

    $13.01 View part →
  25. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    Partslink #: 33508

    180 Degree; OE Temperature

    $13.44 View part →
  26. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    Partslink #: 33509

    195 Degree; Alternate Temperature

    $13.93 View part →
  27. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 7200-195

    195 Degrees F OE Specified Temperature ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."

    $14.56 View part →
  28. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 7200-160

    160 Degrees F Alternate Temperature Option ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."

    $14.56 View part →
  29. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 7200-180

    180 Degrees F Alternate Temperature Option ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."

    $14.86 View part →
  30. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    Partslink #: 33009

    195 Degree; Alternate Temperature

    $15.42 View part →
  31. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    Partslink #: 33008

    180 Degree; OE Temperature

    $16.23 View part →
  32. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    Partslink #: 33006

    160 Degree; Alternate Temperature

    $16.23 View part →
  33. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    Partslink #: TH5962.82J

    Without Leak Groove; Gasket Included Opening Temp: 82 C / 180 F Aftermarket Alternative

    $16.99 View part →
  34. ✓ In Stock 1994-1996 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1994-1996 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 307-195

    195 Degrees F Includes Seal Higher Alternate Temperature Replacement

    $18.51 View part →
  35. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Calorstat)

    Partslink #: TH5962.92J

    Without Leak Groove; Gasket Included Opening Temp: 92 C / 197 F Aftermarket Alternative

    $19.24 View part →
  36. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    Partslink #: 33009S

    195 Degree; Alternate Temperature

    $19.59 View part →
  37. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    Partslink #: 33008S

    180 Degree; OE Temperature

    $19.97 View part →
  38. ✓ In Stock 1953-1958 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1953-1958 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 7206-160

    160 Degrees F Alternate Temperature Option ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."

    $20.27 View part →
  39. ✓ In Stock 1953-1958 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1953-1958 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 7206-180

    180 Degrees F OE Specified Temperature ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."

    $20.27 View part →
  40. ✓ In Stock 1953-1958 Buick Roadmaster Engine Coolant Thermostat (Gates)

    1953-1958 Buick Roadmaster Engine Coolant Thermostat (Gates)

    Partslink #: 33036

    160 Degree; Alternate Temperature

    $20.51 View part →
  41. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (ACDelco)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (ACDelco)

    Partslink #: 131-73
    $20.60 View part →
  42. ✓ In Stock 1994-1996 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1994-1996 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 307-180

    180 Degrees F Includes Seal OE Specified Temperature

    $20.64 View part →
  43. ✓ In Stock 1953-1958 Buick Roadmaster Engine Coolant Thermostat (Gates)

    1953-1958 Buick Roadmaster Engine Coolant Thermostat (Gates)

    Partslink #: 33039

    195 Degree; Alternate Temperature

    $21.01 View part →
  44. ✓ In Stock 1953-1958 Buick Roadmaster Engine Coolant Thermostat (Gates)

    1953-1958 Buick Roadmaster Engine Coolant Thermostat (Gates)

    Partslink #: 33038

    180 Degree; OE Temperature

    $21.39 View part →
  45. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Edelbrock)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Edelbrock)

    Partslink #: 8605
    $22.95 View part →
  46. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    Partslink #: W0133-1706752
    $23.19 View part →
  47. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (CARQUEST)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (CARQUEST)

    Partslink #: W0133-1977594
    $23.78 View part →
  48. ✓ In Stock 1994-1996 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1994-1996 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 307-160

    160 Degrees F Includes Seal Alternate Temperature Option

    $24.21 View part →
  49. ✓ In Stock 1994-1996 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1994-1996 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 7307-180

    180 Degrees F Includes Seal OE Specified Temperature ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."

    $24.70 View part →
  50. ✓ In Stock 1953-1958 Buick Roadmaster Engine Coolant Thermostat (Edelbrock)

    1953-1958 Buick Roadmaster Engine Coolant Thermostat (Edelbrock)

    Partslink #: 8606
    $24.95 View part →
  51. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad UltraStats)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Motorad UltraStats)

    Partslink #: W0133-4086715
    $25.24 View part →
  52. ✓ In Stock 1953-1958 Buick Roadmaster Engine Coolant Thermostat (Edelbrock)

    1953-1958 Buick Roadmaster Engine Coolant Thermostat (Edelbrock)

    Partslink #: 8607
    $26.95 View part →
  53. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Gates)

    Partslink #: W0133-1695333
    $28.00 View part →
  54. ✓ In Stock 1994-1996 Buick Roadmaster Engine Coolant Thermostat (Mishimoto)

    1994-1996 Buick Roadmaster Engine Coolant Thermostat (Mishimoto)

    Partslink #: MMTS-GM-92L
    $28.95 View part →
  55. ✓ In Stock 1994-1996 Buick Roadmaster Engine Coolant Thermostat (CARQUEST)

    1994-1996 Buick Roadmaster Engine Coolant Thermostat (CARQUEST)

    Partslink #: W0133-2350510
    $31.32 View part →
  56. ✓ In Stock 1994-1996 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    1994-1996 Buick Roadmaster Engine Coolant Thermostat (Motorad)

    Partslink #: 7307-160

    160 Degrees F Includes Seal Alternate Temperature Option ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."

    $34.73 View part →
  57. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Mishimoto)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Mishimoto)

    Partslink #: MMTS-WRA-87L
    $34.95 View part →
  58. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Mr Gasket)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Mr Gasket)

    Partslink #: 4363

    160 deg.; Race Only

    $35.69 View part →
  59. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Edelbrock)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Edelbrock)

    Partslink #: 8604
    $40.67 View part →
  60. ✓ In Stock 1950-1993 Buick Roadmaster Engine Coolant Thermostat (Edelbrock)

    1950-1993 Buick Roadmaster Engine Coolant Thermostat (Edelbrock)

    Partslink #: 8603
    $40.67 View part →
  61. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (ACDelco)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (ACDelco)

    Partslink #: W0133-1695333
    $41.32 View part →
  62. ✓ In Stock 1994-1996 Buick Roadmaster Engine Coolant Thermostat (Gates)

    1994-1996 Buick Roadmaster Engine Coolant Thermostat (Gates)

    Partslink #: 33788

    180 Degree; OE Temperature; Seal included

    $43.00 View part →
  63. ✓ In Stock 1994-1996 Buick Roadmaster Engine Coolant Thermostat (Autopart International)

    1994-1996 Buick Roadmaster Engine Coolant Thermostat (Autopart International)

    Partslink #: W0133-3443301
    $55.61 View part →
  64. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Mr Gasket)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Mr Gasket)

    Partslink #: 4364

    180 deg.; Race Only

    $59.05 View part →
  65. ✓ In Stock 1994-1995 Buick Roadmaster Engine Coolant Thermostat (Gates)

    1994-1995 Buick Roadmaster Engine Coolant Thermostat (Gates)

    Partslink #: 33788S

    180 Degree; OE Temperature; Seal included

    $59.09 View part →
  66. ✓ In Stock 1994-1996 Buick Roadmaster Engine Coolant Thermostat (ACDelco)

    1994-1996 Buick Roadmaster Engine Coolant Thermostat (ACDelco)

    Partslink #: 131-100
    $65.95 View part →
  67. ✓ In Stock 1991-1993 Buick Roadmaster Engine Coolant Thermostat (Mr Gasket)

    1991-1993 Buick Roadmaster Engine Coolant Thermostat (Mr Gasket)

    Partslink #: 4365

    195 deg.; Race Only

    $71.74 View part →
  68. ✓ In Stock 1994-1996 Buick Roadmaster Engine Coolant Thermostat (Gates)

    1994-1996 Buick Roadmaster Engine Coolant Thermostat (Gates)

    Partslink #: W0133-1835194
    $106.92 View part →

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Engine Coolant Thermostat Compatibility for Buick Roadmaster

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

Available Trims

75 · Base · Collector's Edition · Estate Wagon · Estate Wagon Collector's Edition · Limited · Limited Collector's Edition

Body Types

Convertible · Coupe · Hardtop · Sedan · Wagon

Engine Options

L8 5.2L · V8 5.0L · V8 5.3L · V8 5.7L · V8 6.0L

Transmissions

Automatic · U/K

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