{"product_id":"dorman-power-steering-cooler-replacement-for-chevrolet-gmc-cadillac-918-301-direct-fit-corrosion-resistant","title":"Dorman Power Steering Cooler replacement for Chevrolet GMC Cadillac 918-301 — direct-fit, corrosion-resistant","description":"\u003cp\u003e\u003cstrong\u003eThe Dorman 918-301 Power Steering Cooler is a direct-fit replacement cooler engineered to restore proper fluid cooling and match the original equipment fit on specified Chevrolet, GMC, and Cadillac trucks and SUVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement power steering cooler is built from quality materials and designed to replicate the fit and function of the original unit on a range of GM vehicles. It helps transfer heat away from power steering fluid to maintain consistent steering performance and protect system components. Before ordering, use your vehicle trim in the garage tool to confirm exact fitment and review any fitment notes indicated by the blue “i.”\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles is this Dorman cooler compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe Dorman 918-301 is specified for many Chevrolet, GMC, and Cadillac models spanning model years primarily from the late 1990s through the late 2000s. Compatibility differs by model and year, so confirming your exact vehicle trim is essential.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Chevrolet Silverado, Suburban, Tahoe, Avalanche, and more across 1999–2010+ years listed.\u003c\/li\u003e\n  \u003cli\u003eFits GMC Sierra, Yukon, Yukon XL models for many matching years.\u003c\/li\u003e\n  \u003cli\u003eIncludes Cadillac Escalade, Escalade EXT, and Escalade ESV coverage for listed years.\u003c\/li\u003e\n  \u003cli\u003eAlways verify with the garage tool and Confirmed Fit bar before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this cooler help overall steering system reliability?\u003c\/h3\u003e\n\u003cp\u003eBy shedding heat from the power steering fluid, the cooler reduces thermal stress on hoses, seals, and the steering pump. Cooler fluid preserves lubricant properties and helps reduce premature wear. This part is intended as a like-for-like replacement to restore original cooling capacity after a failure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLowers fluid temperature to reduce seal deterioration and foaming.\u003c\/li\u003e\n  \u003cli\u003eHelps extend life of steering pump and associated components.\u003c\/li\u003e\n  \u003cli\u003eRestores original routing and connections to prevent installation complications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the construction and quality highlights of the Dorman 918-301?\u003c\/h3\u003e\n\u003cp\u003eThe cooler is manufactured from durable materials selected for heat transfer and long service life. Dorman engineers in the United States validate design and fit to align with OE expectations. The unit is intended as a reliable replacement when the factory cooler becomes damaged or clogged.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable construction for corrosion resistance and thermal performance.\u003c\/li\u003e\n  \u003cli\u003eEngineered to match original mounting points and hose connections.\u003c\/li\u003e\n  \u003cli\u003eBacked by Dorman’s engineering support for fit and function verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward and what should I check before fitting?\u003c\/h3\u003e\n\u003cp\u003eInstallation is generally straightforward for anyone familiar with basic vehicle maintenance; typical steps include draining fluid, removing the old cooler, and fitting the new unit with secure clamps and routing. Check for compatibility first, inspect hoses and clamps for wear, and refill with the manufacturer-recommended power steering fluid to the correct level.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm vehicle fitment in the garage tool before removing the old cooler.\u003c\/li\u003e\n  \u003cli\u003eInspect and, if needed, replace hoses and clamps to ensure leak-free connections.\u003c\/li\u003e\n  \u003cli\u003eBleed the steering system per vehicle procedures after refilling fluid.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Dorman 918-301 Power Steering Cooler is intended for owners and technicians working on compatible Chevrolet, GMC, and Cadillac trucks and SUVs who need a dependable, OEM-style replacement cooler. It’s a good choice for routine repairs, collision damage replacement, or when the original cooler has become restricted or leaking. If you’re unsure about fitment, use the site’s garage tool and confirm fit notes before ordering to ensure correct application.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this cooler fit my Silverado?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Possibly — the 918-301 fits many Silverado years; enter your vehicle trim in the garage tool to confirm exact fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need special tools to install the cooler?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools; basic hand tools, hose clamps, and proper fluid for refilling and bleeding are typically all that’s required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":48081492869278,"sku":"B01ID3PTAG","price":157.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dorman-power-steering-cooler-front-view.jpg?v=1785806399","url":"https:\/\/northtrailauto.ca\/products\/dorman-power-steering-cooler-replacement-for-chevrolet-gmc-cadillac-918-301-direct-fit-corrosion-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}