Dorman 625-135 Engine Oil Cooler Hose Assembly - Inlet (Lower)

Dorman 625-135 Engine Oil Cooler Hose Assembly

Dorman 625-135 is an engine oil cooler hose assembly built to match the fit and function of the original equipment line for proper oil circulation between the oil cooler and engine. It uses a rubber and metal construction with a male-threaded end and a quick-disconnect end for a direct replacement on select Chevrolet and GMC trucks and SUVs.

Key Features

• Engine oil cooler hose assembly for restoring oil flow between the cooler and engine
• Rubber/metal construction for OE-style routing and connection points
• Male threads on one end and quick disconnect on the other end
• 55.2-inch length for the specified lower inlet applications
• Natural finish
• Cross-references Sunsong 5801256 and OE-style part numbers 12472279 and B64245

Application Details

Compatible with 1994-1995 Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, Tahoe, and 1994-1995 GMC C1500, C1500 Suburban, C2500, C2500 Suburban, Yukon, plus 1994-1995 Chevrolet C3500 and GMC C3500 lower inlet applications. Select listings require axle ratio verification, including 3.08, 3.42, 3.73, 4.10, and 4.56 ratios where noted. This Dorman 625-135 oil cooler line is a direct-fit service part for these vehicle-specific applications.

What This Part Helps Fix

• Oil cooler line leaks at the hose or connection points
• Restricted oil circulation between the engine and oil cooler
• Cracked, corroded, or worn original oil cooler hose assemblies
• Improper fit from a damaged or mismatched replacement line
• Service issues on lower inlet oil cooler hose routing

Installation Notes and Tips

Verify the vehicle year, make, model, lower inlet position, and axle ratio before ordering. Compare the original hose routing, end styles, and overall length to confirm the correct replacement. Clean the mating surfaces and inspect the cooler and engine ports for wear or damage before installation.

Quality Assurance

This Dorman replacement part is engineered to match original equipment fit and function for reliable repair and restoration of proper oil circulation. It is intended as an OE-style service solution for the listed Chevrolet and GMC applications.