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Lexus PTR04-00000-03 TRD Radiator Cap

TRD Radiator Cap

Lexus Part No.: PTR04-00000-03
  • Helps enhance vehicle performance in high-rpm or high-load conditions
  • Designed to release at higher cooling system pressures than factory caps, raising the coolant boiling point to protect engines under high-rpm or high-load operation
Manufacturer's Notes: This part is discontinued. It is no longer available for purchase.

Product Specifications

  • Logo
  • Pressure Rating
    18.5 psi
  • Trd
  • Type
    N Type


This genuine Lexus part is guaranteed by Lexus's factory warranty.

This Part Fits

  • MakeModelYearSubmodel
  • LexusES3502011
  • LexusES3502010
  • LexusES3502009
  • LexusES3502008
  • LexusES3502007
  • LexusGS3002006
  • LexusGS3002005
  • LexusGS3002004
  • LexusGS3002003
  • LexusGS3002002
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Attention State of California Customers
Warning: Cancer and reproductive harm -

Genuine Lexus Accessories, the Right Choice

Your vehicle deserves only genuine OEM Lexus parts and accessories. To ensure reliability, purchase Lexus part # PTR04-00000-03 TRD Radiator Cap. It is sometimes referred to as Lexus Radiator Cap. Our Lexus parts and accessories are expedited directly from authorized Lexus dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM Lexus parts are the best for restoring your vehicle to factory condition performance. This part fits specific Lexus ES350, GS300, IS300, RX350 models.

Affordable, reliable and built to last, Lexus part # PTR040000003 TRD Radiator Cap stands out as the smart option. Lexus Parts Now is your prime online source with the biggest and best selection of genuine Lexus parts and accessories at giant discounted prices. We have the OEM Lexus parts and accessories you need at the lowest possible prices. Lexus Parts Now has you covered no matter what type of Lexus vehicle you drive.
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