Dorman 918-285 Automatic Transmission Oil Cooler - Auxiliary

Overview of Dorman 918-285 Automatic Transmission Oil Cooler

The Dorman 918-285 automatic transmission oil cooler is designed specifically for Lexus RX330 and RX350 models. This standard replacement cooler helps maintain optimal transmission fluid temperature, ensuring reliable performance and longevity of your vehicle's transmission system.

• Durable black finish for corrosion resistance
• Compact dimensions: 3.8 inches height, 13 inches width, 2 inches depth
• Constructed from lightweight aluminum material
• 6 core rows for efficient heat dissipation
• 0.4 inch inlet and outlet diameters with hose barb attachment
• Includes 1 cooler and 1 shroud in the package

Detailed Product Description

The Dorman 918-285 automatic transmission oil cooler features a robust aluminum construction with a black finish that resists corrosion and wear. Measuring 13 inches wide, 3.8 inches high, and 2 inches deep, this cooler is engineered to fit seamlessly into the cooling system of Lexus RX330 and RX350 vehicles. The cooler includes six core rows, which provide effective heat exchange to maintain transmission fluid at optimal temperatures. Both the inlet and outlet have 0.4 inch diameters with hose barb attachment types, facilitating secure and leak-free hose connections. This product is a standard replacement part, designed to meet OEM specifications for reliable operation.

Compatible Vehicles and Applications

This automatic transmission oil cooler is compatible with the following Lexus models:

• Lexus RX330
• Lexus RX350

It is intended for use in maintaining proper transmission fluid temperature, which helps prevent overheating and transmission damage.

Common Issues Addressed by the Dorman 918-285 Cooler

• Transmission fluid overheating during extended driving or towing
• Reduced transmission efficiency due to inadequate cooling
• Potential transmission damage from excessive heat buildup
• Leaks or damage in the original transmission oil cooler
• Maintaining transmission fluid temperature for smooth shifting

Installation Notes and Tips

The Dorman 918-285 cooler comes with a shroud but does not include installation hardware. It is recommended to inspect existing hoses and clamps for wear and replace them if necessary. Ensure proper hose barb connections to prevent leaks. Professional installation is advised to guarantee correct fitment and optimal performance.

Quality Assurance and Warranty

This Dorman automatic transmission oil cooler is manufactured to meet standard replacement part quality. It is constructed from durable aluminum with a corrosion-resistant finish. While specific warranty details are not provided, Dorman parts typically come with a limited warranty covering defects in materials and workmanship. Refer to Dorman's official warranty policy for complete information.