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Lexus RX300 Radiator Cap Replacement

1
SELECT Year
  1. ✓ In Stock 2002-2003 Lexus RX300 Radiator Cap (CSF Radiator)

    2002-2003 Lexus RX300 Radiator Cap (CSF Radiator)

    Partslink #: 4514

    Micro, 16 psi

    $8.28 View part →
  2. ✓ In Stock 1999-2000 Lexus RX300 Radiator Cap (Calorstat)

    1999-2000 Lexus RX300 Radiator Cap (Calorstat)

    Partslink #: RC0047

    Pressure Rating: 0,9bar - 13psi With OE No. 1640172090

    $10.73 View part →
  3. ✓ In Stock 2000-2003 Lexus RX300 Radiator Cap (Calorstat)

    2000-2003 Lexus RX300 Radiator Cap (Calorstat)

    Partslink #: RC0040

    Pressure Rating: 1,1bar - 16psi With OE No. 1640162100

    $10.73 View part →
  4. ✓ In Stock 2001-2003 Lexus RX300 Radiator Cap (Autopart International)

    2001-2003 Lexus RX300 Radiator Cap (Autopart International)

    Partslink #: W0133-3368192
    $12.32 View part →
  5. ✓ In Stock 2002 Lexus RX300 Radiator Cap (Calorstat)

    2002 Lexus RX300 Radiator Cap (Calorstat)

    Partslink #: RC0212

    Replaces RC0127 Pressure Rating: 1,1bar - 16psi; With Safety Lever Cap

    $15.29 View part →
  6. ✓ In Stock 1999-2000 Lexus RX300 Radiator Cap (Sankei Switches)

    1999-2000 Lexus RX300 Radiator Cap (Sankei Switches)

    Partslink #: W0133-1789080
    $17.09 View part →
  7. ✓ In Stock 2001-2003 Lexus RX300 Radiator Cap (Sankei Switches)

    2001-2003 Lexus RX300 Radiator Cap (Sankei Switches)

    Partslink #: W0133-1638458
    $17.42 View part →
  8. ✓ In Stock 2001-2003 Lexus RX300 Radiator Cap (Gates)

    2001-2003 Lexus RX300 Radiator Cap (Gates)

    Partslink #: 31412

    16 psi Pressure Rating

    $18.90 View part →
  9. ✓ In Stock 1999-2000 Lexus RX300 Radiator Cap (Gates)

    1999-2000 Lexus RX300 Radiator Cap (Gates)

    Partslink #: 31411

    13 psi Pressure Rating

    $20.10 View part →
  10. ✓ In Stock 2001-2003 Lexus RX300 Radiator Cap (Futaba)

    2001-2003 Lexus RX300 Radiator Cap (Futaba)

    Partslink #: W0133-1638458
    $24.44 View part →
  11. ✓ In Stock 1999-2000 Lexus RX300 Radiator Cap (Futaba)

    1999-2000 Lexus RX300 Radiator Cap (Futaba)

    Partslink #: W0133-1789080
    $27.57 View part →
  12. ✓ In Stock 2001-2003 Lexus RX300 Radiator Cap (Gates)

    2001-2003 Lexus RX300 Radiator Cap (Gates)

    Partslink #: W0133-1666370
    $32.37 View part →

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Radiator Cap Compatibility for Lexus RX300

Browse our selection of quality radiator cap parts designed specifically for your Lexus RX300. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base

Body Types

Sport Utility

Engine Options

V6 3.0L

Transmissions

Automatic

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