Dorman 918-454 Automatic Transmission Oil Cooler

Reliable Automatic Transmission Oil Cooler for Dodge Ram Trucks

The Dorman 918-454 automatic transmission oil cooler is engineered to provide efficient cooling for your Dodge Ram 1500 or Ram 2500. Constructed from durable aluminum with a painted black housing, this cooler helps maintain optimal transmission temperatures under demanding driving conditions.

• Material: High-quality aluminum core and construction for effective heat dissipation
• Dimensions: 29 inches length, 6.5 inches height, 0.05 inches thickness and width
• Attachment Type: Hose barb inlet and outlet for secure hose connections
• Core Design: 16 rows of cooling tubes with 0.32 inch core tube width
• Standard replacement grade for reliable performance
• Housing Color: Painted black finish for corrosion resistance

Durable Construction and Design Features

This automatic transmission oil cooler features a robust aluminum core that efficiently dissipates heat to protect your transmission fluid from overheating. The 16-row core design increases surface area, improving cooling capacity for Dodge Ram 1500 and Ram 2500 models. Both the inlet and outlet use hose barb fittings, ensuring a secure and leak-resistant connection to your vehicle’s transmission lines. The cooler’s painted black housing adds an extra layer of protection against corrosion and environmental wear.

Compatible Applications and Use Cases

The Dorman 918-454 is a standard replacement part designed specifically for Dodge Ram 1500 and Ram 2500 trucks. It is ideal for vehicles experiencing transmission fluid overheating or reduced transmission performance due to insufficient cooling. This cooler helps address issues such as:

• Transmission fluid overheating during heavy towing or hauling
• Reduced transmission efficiency caused by elevated fluid temperatures
• Premature transmission wear due to inadequate cooling
• Fluid breakdown from excessive heat exposure

Installation Notes and Tips

When installing the Dorman 918-454 automatic transmission oil cooler, ensure that the hose barb fittings are properly seated and secured with appropriate clamps to prevent leaks. Verify that the cooler is mounted in a location with adequate airflow to maximize cooling efficiency. Note that mounting hardware is not included and must be sourced separately. Always follow vehicle-specific service manual instructions for safe and correct installation.

Quality Assurance and Warranty Information

Dorman manufactures this automatic transmission oil cooler to meet standard replacement specifications, ensuring reliable performance and durability. The aluminum core and painted housing provide resistance to corrosion and wear. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.