Dorman 918-248 Automatic Transmission Oil Cooler

Overview of Dorman 918-248 Automatic Transmission Oil Cooler

The Dorman 918-248 automatic transmission oil cooler is designed to provide reliable cooling performance for Toyota Sequoia and Tundra models. Constructed from durable aluminum with a black finish, this cooler helps maintain optimal transmission temperatures under demanding driving conditions.

• Compatible with Toyota Sequoia and Tundra vehicles
• Standard replacement grade for dependable performance
• Aluminum construction with black finish for corrosion resistance
• Dimensions: 17.9 inches width, 6.8 inches height, 1.3 inches depth
• 13 core rows for efficient heat dissipation
• Hose barb inlet and outlet attachment types with 0.394 inch diameter
• Includes cooler and mounting brackets; installation hardware not included

Detailed Product Description

The Dorman 918-248 automatic transmission oil cooler is engineered to fit select Toyota Sequoia and Tundra models, providing effective cooling to extend transmission life. Featuring a 13-row aluminum core, this cooler offers a balance of heat exchange capacity and compact size. The black finish enhances corrosion resistance, ensuring durability in various operating environments. Hose barb inlet and outlet connections with a 0.394 inch diameter allow for secure hose attachment and fluid flow. The cooler measures 17.9 inches wide, 6.8 inches high, and 1.3 inches deep, making it a direct replacement for factory units. This product includes the cooler and brackets for mounting but does not come with additional installation hardware.

Common Applications and Issues Addressed

• Prevents transmission overheating during heavy towing or off-road use
• Replaces damaged or leaking transmission oil coolers
• Restores proper transmission fluid temperature regulation
• Helps avoid transmission fluid breakdown and premature wear
• Supports transmission performance in Toyota Sequoia and Tundra vehicles

Installation Notes and Tips

• Verify compatibility with your Toyota Sequoia or Tundra model year before installation
• Use appropriate hose clamps for the 0.394 inch hose barb connections
• Inspect transmission fluid lines for wear or damage during replacement
• Ensure secure mounting using included brackets; additional hardware may be required
• Flush transmission fluid system if contamination is suspected

Quality Assurance and Warranty

Dorman 918-248 is manufactured to meet standard replacement quality requirements, ensuring reliable performance and fitment. The aluminum construction and black finish provide corrosion resistance for extended service life. While installation hardware is not included, the product comes with mounting brackets to facilitate proper installation. Warranty coverage details should be confirmed with the original product documentation or supplier.