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Cadillac STS Radiator Cap Replacement

1
SELECT Year
  1. ✓ In Stock 2009-2011 Cadillac STS Radiator Cap (CARQUEST)

    2009-2011 Cadillac STS Radiator Cap (CARQUEST)

    Partslink #: W0133-1983805

    Location-Reservoir

    $16.06 View part →
  2. ✓ In Stock 2005-2010 Cadillac STS Radiator Cap (Gates)

    2005-2010 Cadillac STS Radiator Cap (Gates)

    Partslink #: 31532

    15 psi Pressure Rating

    $16.15 View part →
  3. ✓ In Stock 2009-2011 Cadillac STS Radiator Cap (Autopart International)

    2009-2011 Cadillac STS Radiator Cap (Autopart International)

    Partslink #: W0133-3508349

    Location-Expansion Tank

    $19.48 View part →
  4. ✓ In Stock 2005-2011 Cadillac STS Radiator Cap (ACDelco)

    2005-2011 Cadillac STS Radiator Cap (ACDelco)

    Partslink #: RC116
    $19.48 View part →
  5. ✓ In Stock 2009-2011 Cadillac STS Radiator Cap (Stant)

    2009-2011 Cadillac STS Radiator Cap (Stant)

    Partslink #: W0133-1983805

    Location-Reservoir

    $20.91 View part →
  6. ✓ In Stock 2009-2011 Cadillac STS Radiator Cap (Motorad)

    2009-2011 Cadillac STS Radiator Cap (Motorad)

    Partslink #: W0133-4722266

    Location-Reservoir

    $21.32 View part →
  7. ✓ In Stock 2009 Cadillac STS Radiator Cap (Dorman)

    2009 Cadillac STS Radiator Cap (Dorman)

    Partslink #: W0133-2213146

    Location-Reservoir

    $32.43 View part →
  8. ✓ In Stock 2009 Cadillac STS Radiator Cap (ACDelco)

    2009 Cadillac STS Radiator Cap (ACDelco)

    Partslink #: W0133-1685730

    Location-Reservoir

    $35.47 View part →
  9. ✓ In Stock 2010-2011 Cadillac STS Radiator Cap (Gates)

    2010-2011 Cadillac STS Radiator Cap (Gates)

    Partslink #: W0133-1690827

    Location-Expansion Tank

    $39.55 View part →

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Radiator Cap Compatibility for Cadillac STS

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

Available Trims

Base · Elegance · Platinum · V

Body Types

Sedan

Engine Options

V6 3.6L · V8 4.4L · V8 4.6L

Transmissions

Automatic

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