Dorman 625-175 Engine Oil Cooler Hose Assembly - Inlet and Outlet Assembly

Engine Oil Cooler Hose Assembly for GM Vans

This Dorman engine oil cooler hose assembly restores the oil flow path between the oil cooler and engine on select Chevrolet Express and GMC Savana vans. Built with rubber and metal construction, it is made to match the original hose assembly’s fit and function for a direct repair on the oil cooler line circuit.

Part number 625-175 is a practical replacement for worn, leaking, or damaged oil cooler plumbing on 1996-2004 Chevrolet Express 1500 and 2500, as well as GMC Savana 1500 and 2500 applications.

Key Features

• Rubber/metal construction for the oil cooler line assembly
• 53.8-inch length for the specified routing and connection points
• Natural finish
• Block connector on one end and quick disconnect on the other
• Direct-fit replacement for select GM van oil cooler hose applications
• Cross-references Dorman 625-175 for the same application

Detailed Description

Dorman 625-175 is an engine oil cooler hose assembly engineered to match the original equipment component used to carry oil between the engine and oil cooler. The assembly is built to restore proper oil circulation and maintain the factory-style connection layout on compatible Chevrolet Express and GMC Savana vans. If you are replacing a damaged oil cooler line on a Chevrolet Express 1500, Chevrolet Express 2500, GMC Savana 1500, or GMC Savana 2500, this part provides the correct block connector and quick disconnect configuration for the listed applications.

This oil cooler line is a fitment-based replacement for 1996-2002 models with inlet and outlet assembly positioning, and for 2003-2004 models listed with N/A position. The part number 625-175 is also referenced by OE-style interchange numbers 15074204 and B64262.

What It Helps Fix

• Oil leaks from a cracked or deteriorated cooler hose
• Restricted oil flow between the engine and oil cooler
• Damaged factory hose connections at the block or quick-disconnect end
• Heat-related hose wear on high-mileage GM vans
• Loss of proper oil circulation caused by a failed oil cooler line

Installation Notes and Tips

Verify the year, make, model, and position before ordering. This assembly is listed for Chevrolet Express 1500 and 2500, plus GMC Savana 1500 and 2500 applications, with fitment varying by model year and position. Inspect the mating ports, seals, and surrounding oil cooler components before installation so the replacement line seats correctly and the system can be checked for leaks after service.

Quality Assurance

Dorman designs this hose assembly to match the fit and function of the original equipment part for reliable repair and restoration of proper oil circulation. It is built as an OE-style replacement for the specified GM van applications.