DORMAN 918-478 POWER STEERING FLUID COOLER 2020-2023 GM SILVERADO/SIERRA 2500/3500 6.6L DURAMAX L5P

Detailed Applications

Product Specifications

OE Numbers

The Dorman 918-478 Power Steering Fluid Cooler is a reliable solution designed specifically for 2020-2023 GM Silverado/Sierra 2500/3500 6.6L Duramax L5P vehicles. Known to address the frequent failure of the original power steering cooler, this Dorman OE FIX cooler showcases an improved design featuring a stacked-fin structure. Unlike the vulnerable wire-style fins prone to corrosion, bending, and breakage, this enhanced cooler ensures greater durability and an extended service life.

Crafted from high-quality materials, the cooling fins of this power steering cooler boast superior corrosion resistance and strength, providing long-lasting performance and reliability. As an ideal replacement part, it seamlessly matches the fit and function of the original component, facilitating a trouble-free installation process for convenience and ease.

Proudly designed in the United States and supported by over a century of automotive aftermarket expertise, the Dorman Power Steering Fluid Cooler guarantees trustworthy quality and performance. Its detailed applications and product specifications, including a black color, push-in fitting type, aluminum material, and precise dimensions, ensure a precise fit and optimum functionality. Each package contains 1 Power Steering Cooler, meeting OE standards with a direct OE cross of 84763090 for General Motors vehicles. Upgrade your power steering system with the Dorman 918-478 Cooler for enhanced durability and peace of mind on the road.