Dorman 918-306 Power Steering Cooler

Power Steering Cooler for Jeep Commander and Grand Cherokee

The Dorman 918-306 power steering cooler is designed to maintain optimal fluid temperature in your Jeep Commander or Grand Cherokee. Constructed from durable aluminum, this cooler helps protect your power steering system from overheating during demanding driving conditions.

• Material: High-quality aluminum for efficient heat dissipation
• Length: 21.22 inches for effective cooling surface area
• Color: Black finish for corrosion resistance and durability
• Height: 2.64 inches, compact design for easy installation
• Inlet and outlet fitting inside diameters: 0.315 inches and 0.394 inches respectively
• Inlet and outlet fitting outside diameters: 0.315 inches and 0.394 inches respectively
• Overall width: 1.5 inches, designed to fit factory mounting locations

The Dorman 918-306 power steering cooler is engineered specifically for Jeep vehicles, including the Commander and Grand Cherokee models. Its aluminum construction ensures efficient heat transfer, helping to reduce the temperature of power steering fluid and prevent premature wear of steering components. The cooler’s precise inlet and outlet fitting diameters match OEM specifications, allowing for a secure and leak-free connection. The black finish adds a layer of protection against corrosion, extending the life of the cooler in various driving environments.

Purpose and Common Applications

• Prevents power steering fluid overheating during heavy towing or off-road use
• Reduces risk of power steering pump failure caused by excessive heat
• Helps maintain consistent steering performance under high load conditions
• Protects seals and hoses from heat-related damage
• Improves overall longevity of the power steering system in Jeep Commander and Grand Cherokee vehicles

Installation Notes and Tips

Installation of the Dorman 918-306 power steering cooler requires basic mechanical skills and tools. Ensure the vehicle is securely lifted and the power steering system is depressurized before removal of the old cooler. Verify that the inlet and outlet fittings match the existing hose diameters (0.315 inches and 0.394 inches) for a proper fit. Use appropriate clamps and check for leaks after installation. It is recommended to inspect the power steering fluid level and condition during the installation process.

Quality Assurance and Warranty

Dorman power steering components are manufactured to meet or exceed OEM standards. The 918-306 power steering cooler undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.