Dorman 625-501 Engine Oil Cooler Hose Assembly - Inlet and Outlet Assembly

Engine Oil Cooler Hose Assembly for OE-Style Repair

Dorman 625-501 is an engine oil cooler hose assembly built to match the fit and function of the original equipment line. It restores oil circulation between the oil cooler and engine on select Chevrolet Silverado, Suburban, GMC Sierra, and Yukon XL applications.

With metal and rubber construction, a 53.5-inch length, and OE-style end connections, this oil cooler line is made for direct replacement service on vehicles that need a dependable repair. The Dorman 625-501 is a practical choice when replacing a worn or leaking engine oil cooler hose assembly.

Key Features

• Engine oil cooler hose assembly for oil circulation between the cooler and engine
• Metal and rubber construction for OE-style routing and durability
• 53.5-inch overall length
• 0.375-inch inside diameter and 0.5-inch hose outside diameter
• Block connector end 1 and quick disconnect end 2
• Natural finish
• Operates from -40°F to 329°F
• Dorman 625-501 direct replacement line for select GM trucks and SUVs

Detailed Description

This engine oil cooler hose assembly is engineered to match the original equipment component used on select GM full-size trucks and SUVs. It supports proper oil flow between the oil cooler and engine, helping maintain the lubrication path required for normal engine operation. The Dorman 625-501 is a fitment-based replacement for applications including Chevrolet Silverado 2500 HD, Silverado 3500, Silverado 3500 HD, Suburban 2500, GMC Sierra 2500 HD, Sierra 3500 HD, and Yukon XL 2500.

This part cross-references GM 20788686 for the same application. For buyers searching for a Chevrolet Silverado oil cooler hose assembly or a GMC Sierra engine oil cooler line, this part number provides a direct OE-style service replacement.

What It Helps Address

• Oil leaks from a damaged or deteriorated cooler hose
• Restricted oil circulation between the engine and oil cooler
• Cracked, hardened, or separated hose sections
• Failed OE-style block connector or quick disconnect interfaces
• Service needs on a Chevrolet Silverado or GMC Sierra oil cooler line

Installation Notes and Tips

Verify the vehicle’s engine oil cooler hose routing, connector style, and length before installation. This assembly uses a block connector on one end and a quick disconnect on the other, so confirm the original line matches those connection types. Check surrounding fittings and sealing surfaces for wear or contamination before installing the replacement line.

Compatible With: Fits 2008-2013 Chevrolet Silverado 3500, Inlet and Outlet Assembly; Fits 2007-2013 Chevrolet Suburban 2500, Inlet and Outlet Assembly, wo/Electric Cooling Fan; Fits 2007-2013 GMC Yukon XL 2500, Inlet and Outlet Assembly, wo/Electric Cooling Fan; Fits 2008-2010 Chevrolet Silverado 2500 HD, Inlet and Outlet Assembly, wo/Electric Cooling Fan; Fits 2007-2010 Chevrolet Silverado 3500 HD, Inlet and Outlet Assembly, wo/Electric Cooling Fan; Fits 2008-2010 GMC Sierra 2500 HD, Inlet and Outlet Assembly, wo/Electric Cooling Fan; Fits 2007-2010 GMC Sierra 3500 HD, Inlet and Outlet Assembly, wo/Electric Cooling Fan.

Quality Assurance

Dorman designs replacement components to match OE fit and function for repair-focused applications. This helps support a straightforward service replacement for the Dorman 625-501 oil cooler hose assembly on the listed Chevrolet Silverado and GMC Sierra applications.