HomeBelts and Cooling > Radiators, Coolers and Related ComponentsTYC 19123 Automatic Transmission Oil Cooler
Part #: 19123

TYC 19123 Automatic Transmission Oil Cooler

⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Highlander
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Overview of the TYC 19123 Automatic Transmission Oil Cooler

The TYC 19123 automatic transmission oil cooler is designed specifically for Toyota Highlander models, providing reliable cooling performance to maintain optimal transmission temperatures. Engineered with precise dimensions and a crossflow design, this cooler supports efficient heat dissipation for improved transmission longevity.

  • Core dimensions: 12.99 inches length, 3.60 inches height, 1.97 inches thickness
  • Crossflow flow configuration for effective heat exchange
  • Inlet and outlet diameters of 0.39 inches each
  • Hose clamp fitting design for both inlet and outlet connections
  • Compatible with Toyota Highlander automatic transmissions

Detailed Product Description

The TYC 19123 automatic transmission oil cooler features a compact core measuring 12.99 inches in length, 3.60 inches in height, and 1.97 inches in thickness. Its crossflow configuration allows transmission fluid to pass horizontally through the core, maximizing heat transfer efficiency. Both the inlet and outlet ports have a diameter of 0.39 inches and utilize hose clamp fittings, ensuring secure and leak-resistant connections. This design supports consistent cooling performance under various driving conditions, helping to prevent transmission overheating and maintain fluid integrity.

Compatible Vehicles and Applications

This automatic transmission oil cooler is compatible with Toyota Highlander models requiring part number 19123. It is intended for use in vehicles where maintaining proper transmission fluid temperature is critical to transmission health and performance.

  • Prevents transmission fluid overheating
  • Reduces risk of transmission failure due to excessive heat
  • Helps maintain transmission fluid viscosity and performance
  • Supports smooth shifting and transmission efficiency
  • Extends transmission component lifespan

Installation Notes and Tips

When installing the TYC 19123 automatic transmission oil cooler, ensure that the hose clamp fittings are securely tightened to prevent leaks. Verify that the inlet and outlet hoses match the 0.39-inch diameter specifications for proper fitment. It is recommended to inspect the transmission fluid condition and level during installation to confirm system integrity. Proper routing of transmission lines will help avoid kinks or damage to the cooler connections.

Quality Assurance and Warranty

TYC manufactures the 19123 automatic transmission oil cooler to meet industry standards for durability and performance. While specific warranty details are not provided, TYC products typically undergo rigorous quality control to ensure reliable operation. For warranty information, refer to TYC’s official documentation or contact authorized distributors.

BrandTYC
Part Number19123
Core Height3.60
Core Length12.99
Core Thickness1.97
Flow ConfigurationCrossflow
Inlet Diameter0.39
Inlet Fitting DesignHose clamp
Outlet Diamter0.39
Outlet Fitting DesignHose clamp

This part fits 10 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2010ToyotaHighlanderBaseSport Utility3.5LV6N/AJAPAN BUILT
2010ToyotaHighlanderSportSport Utility3.5LV6N/AJAPAN BUILT
2010ToyotaHighlanderSESport Utility3.5LV6N/AJAPAN BUILT
2010ToyotaHighlanderLimitedSport Utility3.5LV6N/AJAPAN BUILT
2009ToyotaHighlanderSportSport Utility3.5LV6N/AJAPAN BUILT
2009ToyotaHighlanderBaseSport Utility3.5LV6N/AJAPAN BUILT
2009ToyotaHighlanderLimitedSport Utility3.5LV6N/AJAPAN BUILT
2008ToyotaHighlanderLimitedSport Utility3.5LV6N/AJAPAN BUILT
2008ToyotaHighlanderBaseSport Utility3.5LV6N/AJAPAN BUILT
2008ToyotaHighlanderSportSport Utility3.5LV6N/AJAPAN BUILT

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

TO4050109

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.