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Buick Roadmaster Radiator Cap Replacement

1
SELECT Year
  1. ✓ In Stock 1991-1993 Buick Roadmaster Radiator Cap (Motorad)

    1991-1993 Buick Roadmaster Radiator Cap (Motorad)

    Partslink #: ST16V

    Relief pressure 16 lb

    $9.12 View part →
  2. ✓ In Stock 1991-1993 Buick Roadmaster Radiator Cap (Motorad)

    1991-1993 Buick Roadmaster Radiator Cap (Motorad)

    Partslink #: T16V

    Relief pressure 16 lb

    $10.21 View part →
  3. ✓ In Stock 1950-1956 Buick Roadmaster Radiator Cap (Calorstat)

    1950-1956 Buick Roadmaster Radiator Cap (Calorstat)

    Partslink #: RC0067

    Pressure Rating: 0,5bar - 7psi

    $10.34 View part →
  4. ✓ In Stock 1957-1958 Buick Roadmaster Radiator Cap (Gates)

    1957-1958 Buick Roadmaster Radiator Cap (Gates)

    Partslink #: 31528

    16 psi Pressure Rating

    $10.34 View part →
  5. ✓ In Stock 1991-1993 Buick Roadmaster Radiator Cap (Gates)

    1991-1993 Buick Roadmaster Radiator Cap (Gates)

    Partslink #: 31523

    16 psi Pressure Rating

    $10.34 View part →
  6. ✓ In Stock 1950-1956 Buick Roadmaster Radiator Cap (Gates)

    1950-1956 Buick Roadmaster Radiator Cap (Gates)

    Partslink #: 31526

    7 psi Pressure Rating

    $10.41 View part →
  7. ✓ In Stock 1957-1958 Buick Roadmaster Radiator Cap (LKQ)

    1957-1958 Buick Roadmaster Radiator Cap (LKQ)

    Partslink #: SPL010015
    $10.75 View part →
  8. ✓ In Stock 1994-1996 Buick Roadmaster Radiator Cap (Gates)

    1994-1996 Buick Roadmaster Radiator Cap (Gates)

    Partslink #: 31405

    15 psi Pressure Rating

    $13.78 View part →
  9. ✓ In Stock 1991-1993 Buick Roadmaster Radiator Cap (Calorstat)

    1991-1993 Buick Roadmaster Radiator Cap (Calorstat)

    Partslink #: RC0217

    Pressure Rating: 1,1bar - 16psi; With Safety Lever Cap With coolant recovery system Aftermarket Alternative

    $14.32 View part →
  10. ✓ In Stock 1991-1993 Buick Roadmaster Radiator Cap (Gates)

    1991-1993 Buick Roadmaster Radiator Cap (Gates)

    Partslink #: 31516

    16 psi Pressure Rating

    $15.85 View part →
  11. ✓ In Stock 1957-1958 Buick Roadmaster Radiator Cap (Gates)

    1957-1958 Buick Roadmaster Radiator Cap (Gates)

    Partslink #: 31518

    16 psi Pressure Rating

    $16.90 View part →
  12. ✓ In Stock 1950-1956 Buick Roadmaster Radiator Cap (Gates)

    1950-1956 Buick Roadmaster Radiator Cap (Gates)

    Partslink #: 31508

    7 psi Pressure Rating

    $17.24 View part →
  13. ✓ In Stock 1991-1993 Buick Roadmaster Radiator Cap (Autopart International)

    1991-1993 Buick Roadmaster Radiator Cap (Autopart International)

    Partslink #: W0133-3352938
    $20.75 View part →
  14. ✓ In Stock 1991-1993 Buick Roadmaster Radiator Cap (Gates)

    1991-1993 Buick Roadmaster Radiator Cap (Gates)

    Partslink #: W0133-1667090
    $21.07 View part →
  15. ✓ In Stock 1996 Buick Roadmaster Radiator Cap (ACDelco)

    1996 Buick Roadmaster Radiator Cap (ACDelco)

    Partslink #: RC87
    $26.88 View part →
  16. ✓ In Stock 1991-1993 Buick Roadmaster Radiator Cap (Dorman)

    1991-1993 Buick Roadmaster Radiator Cap (Dorman)

    Partslink #: W0133-2293515
    $30.24 View part →
  17. ✓ In Stock 1991-1993 Buick Roadmaster Radiator Cap (ACDelco)

    1991-1993 Buick Roadmaster Radiator Cap (ACDelco)

    Partslink #: W0133-1681872
    $31.34 View part →

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Radiator Cap Compatibility for Buick Roadmaster

Browse our selection of quality radiator cap 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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