Dorman 625-113 Engine Oil Cooler Hose Assembly - Inlet (Driver Side)

Engine Oil Cooler Hose Assembly for OE-Style Repair

Dorman 625-113 is an engine oil cooler hose assembly built to match the fit and function of the original equipment line. It restores proper oil circulation between the oil cooler and engine for select Chevrolet and GMC trucks, including C1500, C2500, and C3500 applications.

With a rubber and metal construction, a 32-inch length, male threads on one end, and a quick disconnect on the other, this oil cooler line is made for direct replacement service on the inlet side at the driver side connection.

Key Features

• Engine oil cooler hose assembly for OE-style replacement
• Rubber/metal construction for the specified application
• 32-inch length
• Male threads on one end and quick disconnect on the other
• Natural finish
• Fits the inlet (driver side) connection on listed Chevrolet and GMC models

Detailed Description

Dorman 625-113 is engineered as a direct replacement oil cooler line for vehicles that use a driver-side inlet connection with a 32 mm across-flats connecting nut. It is a practical choice for restoring oil flow between the engine and oil cooler when the original hose assembly is worn, leaking, or no longer sealing properly. This part cross-references Sunsong 5801251 and OE number 15104801 for the same application.

Compatible With 1998-2000 Chevrolet C2500, inlet (driver side); 1997-2000 Chevrolet C3500, inlet (driver side); 1998-2000 GMC C2500, inlet (driver side); 1997-2000 GMC C3500, inlet (driver side); and 1998 Chevrolet C1500, inlet (driver side). For buyers searching for a Dorman 625-113 oil cooler hose assembly for Chevrolet C2500 or GMC C3500, this listing matches the specified fitment details.

Common Problems This Part Can Address

• Oil seepage or leakage at the cooler line connection
• Cracked, hardened, or deteriorated hose material
• Restricted oil circulation between the engine and oil cooler
• Damaged quick-disconnect or threaded end connection
• Fitment issues with a worn OE oil cooler hose assembly

Installation Notes and Tips

Verify the inlet-side, driver-side routing and confirm the 32 mm across-flats connecting nut before installation. Compare the original line length, end styles, and connection points to the replacement part number 625-113 to ensure the correct application for your Chevrolet or GMC truck.

Quality Assurance

Dorman manufactures replacement components to match OE fit and function for repair-focused applications. This oil cooler hose assembly is built for the listed vehicle applications and connection style to support proper restoration of the oil circulation path.