TYC 19099 Automatic Transmission Oil Cooler

Brand TYC 19099
Core Size 121.99" x 3.60" x 1.97"
Fits Lexus · 3 vehicles

Transmission cooling. Helps manage fluid temperature in the cooling system.

Compact core size. Measures 121.99 in. x 3.60 in. x 1.97 in.

Cross-references Lexus 32920-48111 and Partslink LX4050107 for the same application. See all 2.

$187.35Free shipping
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Order total $187.35
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Free returns within 60 days if it doesn't fit when fitment is verified.

Automatic Transmission Oil Cooler for RX350

This TYC automatic transmission oil cooler is built for the 2010-2012 Lexus RX350 with housing and hose configuration, Japan built. It is a direct-fit cooling component for maintaining transmission fluid temperature in the vehicle’s factory cooling circuit.

Key Features

  • TYC Part Number: 19099
  • Core size: 121.99" x 3.60" x 1.97"
  • Automatic transmission oil cooler for factory-style replacement
  • Fits 2010-2012 Lexus RX350, N/A, w/ Housing; w/ Hose; JAPAN BUILT
  • Cross-reference: Lexus 32920-48111
  • Cross-reference: Partslink LX4050107

Product Details

TYC 19099 is an automatic transmission oil cooler engineered around the listed core dimensions for proper integration into the transmission cooling system. For Lexus RX350 applications, the cooler is specified for 2010-2012 models with housing and hose configuration on Japan-built vehicles. The part number 19099 is also referenced by Lexus 32920-48111 and Partslink LX4050107 for the same application.

Common Issues This Part Can Address

  • Transmission fluid temperature rising during normal driving
  • Loss of cooling efficiency in the transmission fluid circuit
  • Leak-related replacement needs at the cooler assembly
  • Fitment replacement for a damaged or corroded cooler on a Lexus RX350

Installation Notes

Verify the vehicle is a 2010-2012 Lexus RX350, Japan built, with housing and hose configuration before ordering. Match the cooler dimensions and OE reference numbers during installation to confirm correct fitment. Inspect connected lines and surrounding cooling components for wear before reassembly.

Quality Assurance

TYC manufactures replacement cooling components for OE-style applications, and this cooler is cataloged to match the specified Lexus RX350 fitment and core size requirements.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2012LexusRX350Sport Utility3.5LV6N/Aw/ Housing; w/ Hose; JAPAN BUILT
2011LexusRX350Sport Utility3.5LV6N/Aw/ Housing; w/ Hose; JAPAN BUILT
2010LexusRX350Sport Utility3.5LV6N/Aw/ Housing; w/ Hose; JAPAN BUILT
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Lexus — 32920-48111Partslink — LX4050107