Dorman 918-229 Automatic Transmission Oil Cooler - Auxiliary

Overview of Dorman 918-229 Automatic Transmission Oil Cooler

The Dorman 918-229 automatic transmission oil cooler is designed to provide reliable cooling performance for Chrysler Aspen and Dodge Durango vehicles. This standard replacement cooler features durable aluminum construction and precise dimensions to ensure proper fit and function.

• Standard replacement grade for dependable performance
• Constructed from lightweight, corrosion-resistant aluminum
• Core with 11 rows for efficient heat dissipation
• Dimensions: 20.2 inches width, 4.8 inches height, 0.5 inch depth
• Inlet and outlet diameters both 18.375 inches with hose barb attachment
• Installation hardware not required for straightforward replacement
• Finished in black for corrosion resistance and durability

Detailed Product Description

The Dorman 918-229 automatic transmission oil cooler is engineered to maintain optimal transmission fluid temperatures in Chrysler Aspen and Dodge Durango models. Its aluminum core with 11 rows enhances heat exchange efficiency, helping to prevent transmission overheating during operation. The cooler measures 20.2 inches wide, 4.8 inches high, and 0.5 inches deep, making it compatible with the specified vehicle applications. Both the inlet and outlet feature 18.375-inch diameters with hose barb attachments, allowing for secure and leak-free hose connections. The black finish adds a layer of protection against environmental factors, extending the cooler's service life.

Common Applications and Issues Addressed

• Prevents transmission fluid overheating under heavy load or towing conditions
• Replaces damaged or leaking transmission coolers to restore proper cooling
• Helps maintain transmission performance and longevity
• Addresses fluid contamination caused by cooler failure
• Supports efficient heat dissipation in Chrysler Aspen and Dodge Durango vehicles

Installation Notes and Tips

Installation of the Dorman 918-229 automatic transmission oil cooler is straightforward and does not require additional hardware. Ensure that the hose barb connections are securely attached to prevent leaks. It is recommended to inspect transmission fluid levels and condition during installation. Proper routing of transmission lines will help avoid kinks or damage to the cooler hoses.

Quality Assurance and Warranty

This Dorman transmission oil cooler is manufactured to meet standard replacement specifications, ensuring reliable performance and fitment. Made from durable aluminum with a protective black finish, it is built to withstand typical operating conditions. While specific warranty details may vary, Dorman products generally come with a limited warranty against defects in materials and workmanship.