Dorman 918-277 Automatic Transmission Oil Cooler

Overview of Dorman 918-277 Automatic Transmission Oil Cooler

The Dorman 918-277 automatic transmission oil cooler is designed to provide reliable cooling performance for Ford and Lincoln vehicles. Engineered with durable aluminum and a compact design, this cooler helps maintain optimal transmission temperatures for models like the Ford F-150, F-250, and Lincoln Navigator.

• Constructed from corrosion-resistant aluminum with a black finish
• Core features 7 rows for efficient heat dissipation
• Dimensions: 16.73 inches width, 5.7 inches height, and 1.98 inches depth
• Inlet and outlet diameters both measure 0.57 inches with female thread attachments
• Includes transmission cooler, mounting bracket, and 2 bushings
• Standard replacement grade for dependable performance

Detailed Product Description

The Dorman 918-277 automatic transmission oil cooler is specifically designed to fit select Ford and Lincoln vehicles, including the F-150, F-250, and Navigator models. Its aluminum construction ensures durability and resistance to corrosion, while the black finish provides added protection and a clean appearance. The cooler’s 7-row core design maximizes heat transfer efficiency, helping to maintain proper transmission fluid temperatures under various driving conditions.

With inlet and outlet diameters of 0.57 inches and female threaded attachments, this cooler integrates seamlessly with existing transmission lines. The included mounting bracket and bushings facilitate secure installation, although additional hardware is not provided. Measuring 16.73 inches wide, 5.7 inches high, and 1.98 inches deep, the cooler fits within the designated space in compatible vehicles without modification.

Common Applications and Problem Resolution

• Prevents transmission overheating during heavy towing or extended driving
• Replaces damaged or leaking transmission coolers to restore fluid cooling
• Improves transmission fluid temperature regulation for smoother shifting
• Addresses reduced transmission lifespan caused by inadequate cooling
• Helps maintain transmission efficiency in Ford F-150, F-250, and Lincoln Navigator vehicles

Installation Notes and Tips

Installation of the Dorman 918-277 cooler requires basic mechanical skills and tools. Ensure the vehicle is safely supported and the transmission fluid system is depressurized before removal of the old cooler. Use the included mounting bracket and bushings to secure the cooler in place. Verify that the female threaded inlet and outlet connections match the vehicle’s transmission lines. Since installation hardware is not included, retain or source necessary fittings and clamps separately. After installation, check for leaks and proper fluid flow before road testing.

Quality Assurance and Warranty

This Dorman automatic transmission oil cooler is manufactured to meet standard replacement quality requirements. Constructed from aluminum with a protective black finish, it offers corrosion resistance and durability. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Consult product packaging or Dorman’s official resources for exact warranty terms.