Dorman 918-239 Automatic Transmission Oil Cooler

Overview of Dorman 918-239 Automatic Transmission Oil Cooler

The Dorman 918-239 automatic transmission oil cooler is designed to provide reliable cooling performance for select Lexus and Toyota vehicles. Engineered with durable aluminum and a black finish, this transmission oil cooler helps maintain optimal transmission fluid temperature for improved vehicle operation.

• Compatible with Lexus Camry, Toyota Camry, ES300, and Solara models
• Constructed from corrosion-resistant aluminum with a black finish
• Core dimensions: 9.98 inches width, 5.3 inches height, and 1.26 inches depth
• Features 8 core rows for efficient heat dissipation
• Inlet and outlet hose barb attachment types with 0.39-inch diameter
• Includes installation hardware: mounting bracket and u-nut M6x1.0
• Standard replacement grade for dependable performance

Detailed Product Description

The Dorman 918-239 automatic transmission oil cooler is specifically designed to fit Lexus and Toyota vehicles such as the Camry, ES300, and Solara. Its aluminum construction ensures durability and resistance to corrosion, while the black finish provides additional protection against environmental factors. The cooler features eight core rows, which enhance heat exchange efficiency, helping to maintain transmission fluid at optimal temperatures during operation.

With a compact core size of approximately 10 inches wide, 5.3 inches tall, and 1.26 inches deep, this cooler fits well within the engine bay without compromising space. Both the inlet and outlet connections use hose barb fittings with a 0.39-inch diameter, facilitating straightforward hose attachment. The package includes all necessary mounting hardware, such as a bracket and u-nut, to simplify installation.

Common Applications and Issues Addressed

• Prevents transmission overheating in Lexus Camry and Toyota Solara vehicles
• Replaces worn or damaged transmission oil coolers to restore cooling efficiency
• Helps avoid transmission fluid breakdown caused by excessive heat
• Reduces risk of transmission slippage and premature wear
• Supports consistent transmission performance under heavy load or towing conditions

Installation Notes and Tips

• Ensure compatibility with your specific Lexus or Toyota model before installation
• Use the included mounting bracket and u-nut hardware for secure fitting
• Inspect transmission fluid lines and hoses for wear or damage during installation
• Properly tighten hose barb connections to prevent leaks
• Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty

This Dorman automatic transmission oil cooler is manufactured to meet standard replacement quality requirements. The aluminum construction and included hardware ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to Dorman’s warranty policy for complete information.