Additional savings on all products and shipping fees!

Genuine 2003 Lexus RX300 Radiator Cap

Cooling Radiator Cap

Enter your vehicle info to find more parts and verify fitment

  • Select Vehicle by VIN
  • Select Vehicle by Model
Select by VIN
Enter your VIN for the most accurate results.
Enter your VIN for the most accurate results.
or
Select by Model
-- Select Model --
-- Select Year --

2 Radiator Caps found

  • 2003 Lexus RX300 Radiator Cap - 16401-62100
    View related parts

    2003 Lexus RX300 Cap Sub-Assy, Radiator

    Part Number: 16401-62100
    $17.61 MSRP: $22.36
    You Save: $4.75 (22%)
    Add to Cart
    Product Specifications
    • Manufacturer Note: RADIATOR-CORE SIZE T=27&FAN & COUPLING-TOWING PACKAGE(DOP)
    • Replaced by: 16401-36020
    • Part Name Code: 16401
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 2.9 x 2.2 x 1.5 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 16401-62100
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following 2003 Lexus RX300 Submodels:
    • 6 Cyl 3.0L | 1MZFE; 1MZFE; MCU10L-AWPGKA, MCU15L-AWPGKA
  • 2003 Lexus RX300 Radiator Cap - 16405-20040
    View related parts

    2003 Lexus RX300 Cap Sub-Assy, Reserve Tank

    Part Number: 16405-20040
    $35.83 MSRP: $45.47
    You Save: $9.64 (22%)
    Add to Cart
    Product Specifications
    • Other Name: Reservoir Cap
    • Part Name Code: 16471
    • Item Weight: 0.60 Pounds
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 16405-20040
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    View More
    Fits the following 2003 Lexus RX300 Submodels:
    • 6 Cyl 3.0L | 1MZFE; 1MZFE; MCU10L-AWPGKA, MCU15L-AWPGKA