Dorman 918-287 Automatic Transmission Oil Cooler - Auxiliary

Overview of Dorman 918-287 Automatic Transmission Oil Cooler

The Dorman 918-287 automatic transmission oil cooler is designed to provide reliable cooling performance for select Ford, Lincoln, and Mazda vehicles. Engineered with durable aluminum construction and a compact design, this transmission oil cooler helps maintain optimal transmission fluid temperature for improved vehicle operation.

• Constructed from corrosion-resistant aluminum with a black finish
• Measures 23 inches in width, 3.5 inches in height, and 0.91 inches in depth
• Features 7 core rows for efficient heat dissipation
• Inlet and outlet diameters of 0.4 inches with hose barb attachment types
• Standard replacement grade without included installation hardware

Detailed Product Description

The Dorman 918-287 automatic transmission oil cooler is specifically designed to fit Ford Expedition, Lincoln Navigator, and Mazda CX-7 models. Its aluminum core with 7 rows ensures effective heat transfer, helping to prevent transmission overheating during operation. The cooler’s inlet and outlet both use hose barb fittings with a 0.4-inch diameter, facilitating straightforward connection to existing transmission fluid lines. With a compact profile measuring 23 inches wide, 3.5 inches tall, and less than an inch deep, this cooler fits neatly within the engine bay without requiring extensive modifications.

Common Applications and Problem Solving

• Prevents transmission fluid overheating under heavy load or towing conditions
• Reduces risk of transmission failure caused by excessive heat
• Helps maintain consistent transmission performance and shift quality
• Replaces damaged or leaking transmission oil coolers in compatible vehicles
• Supports longevity of transmission components by improving fluid cooling

Installation Notes and Tips

This transmission oil cooler is a direct replacement part compatible with Ford Expedition, Lincoln Navigator, and Mazda CX-7 models. Installation requires connecting the cooler to the transmission fluid lines using the included hose barb fittings. Note that installation hardware is not included, so ensure you have the necessary clamps and hoses on hand. Properly secure all connections to prevent leaks and verify fluid levels after installation.

Quality Assurance and Warranty

Dorman manufactures this transmission oil cooler to meet standard replacement quality requirements. The aluminum construction offers corrosion resistance and durability under normal operating conditions. While installation hardware is not included, the product is backed by Dorman’s limited warranty against defects in materials and workmanship, providing confidence in its reliability for compatible Ford, Lincoln, and Mazda vehicles.