Dorman 918-302 Power Steering Cooler

Power Steering Cooler for Chevrolet and GMC Vans

The Dorman 918-302 power steering cooler is designed to maintain optimal fluid temperature in your Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models. Constructed from durable steel, this cooler helps protect your power steering system from overheating during heavy-duty use.

• Made from corrosion-resistant steel for long-lasting durability
• Overall length of 22.48 inches with a compact height of 2.342 inches
• Natural steel color with precise inlet and outlet fitting diameters of 0.255 inches inside and approximately 0.528 inches outside
• Barb-type fittings ensure secure hose connections
• Includes one power steering cooler, two hoses, a hardline, and clamps for complete installation

Detailed Product Description

The Dorman 918-302 power steering cooler is engineered to fit specific Chevrolet and GMC full-size vans, including the Express 2500, Express 3500, Savana 2500, and Savana 3500. Its steel construction provides reliable heat dissipation, helping to reduce the risk of power steering fluid breakdown caused by excessive heat. The cooler measures 22.48 inches in length and 2.342 inches in height, making it a compact yet effective component. Both inlet and outlet fittings have an inside diameter of 0.255 inches and outside diameters near 0.528 inches, designed with barb fittings to ensure a tight, leak-resistant connection with the included hoses and clamps.

Common Applications and Problem Resolution

• Prevents power steering fluid overheating during extended or heavy-duty driving
• Reduces risk of premature power steering pump wear due to high fluid temperatures
• Helps maintain consistent steering performance under load
• Addresses fluid leakage issues related to worn or damaged coolers
• Supports system longevity by improving fluid cooling efficiency

Installation Notes and Tips

Installation of the Dorman 918-302 power steering cooler requires basic mechanical skills and tools. Ensure the vehicle is safely lifted and supported before beginning. Replace the cooler along with the included hoses, hardline, and clamps to maintain system integrity. Verify all barb fittings are securely connected to prevent leaks. Bleed the power steering system after installation to remove any air pockets and restore proper fluid flow.

Quality Assurance and Warranty

Dorman power steering components are manufactured to meet or exceed OEM specifications. The 918-302 power steering cooler undergoes rigorous quality control to ensure durability and fitment accuracy for Chevrolet Express and GMC Savana vans. This product is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.