Dorman 625-112 Engine Oil Cooler Hose Assembly - Outlet (Passenger Side)

Dorman 625-112 Engine Oil Cooler Hose Assembly

This Dorman engine oil cooler hose assembly restores the oil flow path between the oil cooler and engine on select Chevrolet and GMC trucks. Built with rubber and metal construction, it matches the original fit and function for a direct repair on the outlet side, passenger side.

For 1997-2000 Chevrolet C3500, 1998-2000 Chevrolet C2500, 1998 Chevrolet C1500, 1997-2000 GMC C3500, and 1998-2000 GMC C2500 applications, this oil cooler line is built to align with OE routing and connection points. Part number 625-112 is a practical replacement when the original hose assembly is leaking, damaged, or no longer maintaining proper circulation.

Key Features

• Rubber/metal construction for oil cooler line service
• 12-inch length for OE-style routing
• Natural finish
• Male threads on one end and quick disconnect on the other
• Direct replacement for the outlet (passenger side) position
• Cross-references Sunsong 5801250 for the same application

Detailed Description

Dorman 625-112 is an engine oil cooler hose assembly engineered to match the fit and function of the original equipment component. It supports proper oil circulation between the oil cooler and engine, helping maintain the factory oil flow path on select Chevrolet C1500, Chevrolet C2500, Chevrolet C3500, GMC C2500, and GMC C3500 models. The combination of rubber and metal helps the line follow the intended routing while connecting with the correct male-thread and quick-disconnect ends.

This part number 625-112 is a direct-fit replacement for vehicles using the outlet (passenger side) oil cooler line with a 32 mm across-flats connecting nut. It is a focused repair part for owners addressing a worn or failed oil cooler hose assembly on compatible Chevrolet and GMC trucks.

What It Helps Fix

• Oil seepage or leakage at the cooler line
• Restricted oil circulation between the engine and oil cooler
• Cracked, corroded, or damaged hose assembly sections
• Failed quick-disconnect or threaded connection points
• Loss of proper routing on the passenger-side outlet line

Installation Notes and Tips

Verify the outlet (passenger side) location and confirm the 32 mm across-flats connecting nut before installation. Compare the end styles, length, and routing against the original line to ensure the replacement follows the factory path. Clean the connection areas before assembly and inspect adjacent oil cooler components for wear or contamination.

Compatible With 1998-2000 Chevrolet C2500, outlet (passenger side); 1997-2000 Chevrolet C3500, outlet (passenger side); 1998-2000 GMC C2500, outlet (passenger side); 1997-2000 GMC C3500, outlet (passenger side); and 1998 Chevrolet C1500, outlet (passenger side).

Quality Assurance

Dorman manufactures this oil cooler hose assembly as an OE-style replacement part for reliable repair and restoration of proper oil circulation. Part number 625-112 is built to match the original component’s fit and function for the listed Chevrolet and GMC applications.