Dorman 625-164 Engine Oil Cooler Hose Assembly - Inlet (Lower)

Engine Oil Cooler Hose Assembly for GM Trucks

This Dorman engine oil cooler hose assembly restores the oil flow path between the engine and oil cooler 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 lower inlet line.

Compatible With 1992-1994 Chevrolet C1500, C2500, C3500, K1500, K2500, and K3500, as well as 1992-1994 GMC C1500, C2500, C3500, K1500, K2500, and K3500 applications. Part number 625-164 is also a direct reference for service lookups and ordering.

Key Features

• OE-style engine oil cooler hose assembly for proper oil circulation
• Rubber/metal construction for strength and flexibility in the oil line path
• 63-inch length for the specified lower inlet routing
• Male threads on one end and quick disconnect on the other
• Natural finish with the oil cooler line included as packaged
• Direct replacement for select Chevrolet and GMC heavy-duty cooling applications

Detailed Description

Dorman 625-164 is engineered to match the fit and function of the original engine oil cooler hose assembly used on select GM trucks. It serves the lower inlet connection and supports reliable oil circulation between the engine and oil cooler, helping maintain the factory routing and connection style. This part cross-references Monroe Shocks & Struts (e.g., 12472290, B64253) for the same application.

For buyers searching for a 1992-1994 Chevrolet C1500 oil cooler hose assembly, a 1993 GMC K2500 lower inlet oil cooler line, or a Dorman 625-164 replacement for GM heavy-duty cooling systems, this part provides a direct-fit service solution. It is listed for vehicles with GVW less than 12,000 lbs. on the applicable 1994 models and for 1992 models with heavy-duty cooling and hose protector notes where specified.

Common Repair Uses

• Leaking or damaged engine oil cooler hose
• Cracked rubber sections or weakened hose material
• Corroded or worn quick-disconnect or threaded connections
• Restricted oil flow between the engine and oil cooler
• Service replacement for lower inlet oil cooler line routing

Installation Notes and Tips

Verify the vehicle year, make, model, and cooling configuration before installation. This part is specified for the inlet (lower) position, so confirm the original line routing, end styles, and length match the removed component. Inspect mating fittings and sealing surfaces before assembly to help ensure a secure connection.

Quality Assurance

Dorman designs replacement components to match original equipment fit and function for dependable repair and restoration. Part number 625-164 is built for the listed Chevrolet and GMC applications and is intended to restore proper oil circulation in the factory oil cooler circuit.