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Buick Regal Radiator Cap Replacement

1
SELECT Year
  1. ✓ In Stock 1973-1976 Buick Regal Radiator Cap (Skyward )

    1973-1976 Buick Regal Radiator Cap (Skyward )

    Partslink #: SK10230

    Pressure Rating 16 psi

    $4.00 View part →
  2. ✓ In Stock 1995-1999 Buick Regal Radiator Cap (Calorstat)

    1995-1999 Buick Regal Radiator Cap (Calorstat)

    Partslink #: RC0061

    1,0bar / 15psi; With Turning Ears; Without Dex-Cool Label OEM Recommended With OE No. 10409635

    $8.28 View part →
  3. ✓ In Stock 1977-2004 Buick Regal Radiator Cap (Motorad)

    1977-2004 Buick Regal Radiator Cap (Motorad)

    Partslink #: ST16V

    Relief pressure 16 lb

    $9.12 View part →
  4. ✓ In Stock 1977-2004 Buick Regal Radiator Cap (Motorad)

    1977-2004 Buick Regal Radiator Cap (Motorad)

    Partslink #: T16V

    Relief pressure 16 lb

    $10.21 View part →
  5. ✓ In Stock 1977-2004 Buick Regal Radiator Cap (Gates)

    1977-2004 Buick Regal Radiator Cap (Gates)

    Partslink #: 31523

    16 psi Pressure Rating

    $10.34 View part →
  6. ✓ In Stock 1973-1976 Buick Regal Radiator Cap (Gates)

    1973-1976 Buick Regal Radiator Cap (Gates)

    Partslink #: 31528

    16 psi Pressure Rating

    $10.34 View part →
  7. ✓ In Stock 1973-1976 Buick Regal Radiator Cap (LKQ)

    1973-1976 Buick Regal Radiator Cap (LKQ)

    Partslink #: SPL010015
    $10.75 View part →
  8. ✓ In Stock 2011-2017 Buick Regal Radiator Cap (Calorstat)

    2011-2017 Buick Regal Radiator Cap (Calorstat)

    Partslink #: RC0144

    Replaces RCN0829 1,4bar /20psi; Round; Cam On; With Label With OE No. 13502353

    $12.32 View part →
  9. ✓ In Stock 1977-2003 Buick Regal Radiator Cap (Calorstat)

    1977-2003 Buick Regal 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 1977-2004 Buick Regal Radiator Cap (Gates)

    1977-2004 Buick Regal Radiator Cap (Gates)

    Partslink #: 31516

    16 psi Pressure Rating

    $15.85 View part →
  11. ✓ In Stock 1973-1976 Buick Regal Radiator Cap (Gates)

    1973-1976 Buick Regal Radiator Cap (Gates)

    Partslink #: 31518

    16 psi Pressure Rating

    $16.90 View part →
  12. ✓ In Stock 1973-1977 Buick Regal Radiator Cap (ACDelco)

    1973-1977 Buick Regal Radiator Cap (ACDelco)

    Partslink #: RC81
    $17.18 View part →
  13. ✓ In Stock 2011-2017 Buick Regal Radiator Cap (Autopart International)

    2011-2017 Buick Regal Radiator Cap (Autopart International)

    Partslink #: W0133-3440690

    Location-Expansion Tank

    $18.45 View part →
  14. ✓ In Stock 2011 Buick Regal Radiator Cap (Gates)

    2011 Buick Regal Radiator Cap (Gates)

    Partslink #: 31569

    20 psi Pressure Rating

    $18.86 View part →
  15. ✓ In Stock 2002-2004 Buick Regal Radiator Cap (ACDelco)

    2002-2004 Buick Regal Radiator Cap (ACDelco)

    Partslink #: RC96
    $19.54 View part →
  16. ✓ In Stock 1985-2004 Buick Regal Radiator Cap (Autopart International)

    1985-2004 Buick Regal Radiator Cap (Autopart International)

    Partslink #: W0133-3352938
    $20.75 View part →
  17. ✓ In Stock 1985-2004 Buick Regal Radiator Cap (Gates)

    1985-2004 Buick Regal Radiator Cap (Gates)

    Partslink #: W0133-1667090
    $21.07 View part →
  18. ✓ In Stock 2011-2017 Buick Regal Radiator Cap (Autotecnica)

    2011-2017 Buick Regal Radiator Cap (Autotecnica)

    Partslink #: W0133-4351926

    Location-Expansion Tank

    $22.51 View part →
  19. ✓ In Stock 2004 Buick Regal Radiator Cap (Autopart International)

    2004 Buick Regal Radiator Cap (Autopart International)

    Partslink #: W0133-3339992
    $24.15 View part →
  20. ✓ In Stock 1985-2003 Buick Regal Radiator Cap (Dorman)

    1985-2003 Buick Regal Radiator Cap (Dorman)

    Partslink #: W0133-2293515
    $30.24 View part →
  21. ✓ In Stock 1985-2003 Buick Regal Radiator Cap (ACDelco)

    1985-2003 Buick Regal Radiator Cap (ACDelco)

    Partslink #: W0133-1681872
    $31.34 View part →

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Radiator Cap Compatibility for Buick Regal

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

Available Trims

25th Anniversary Edition · Base · CXL · Custom · Estate Wagon · GNX · GS · GSE · Gran Sport · Grand National · LS · LSE · Limited · Limited Turbo · Olympic Gold Edition · Premium · SR · Sport · Sport Touring · T-Type

Body Types

Coupe · Sedan · Wagon

Engine Options

L4 2.0L · L4 2.4L · V6 2.8L · V6 3.1L · V6 3.2L · V6 3.8L · V6 4.1L · V6 4.3L · V8 4.3L · V8 4.4L · V8 4.9L · V8 5.0L · V8 5.7L · V8 7.5L

Transmissions

Automatic · Manual · U/K

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