Dorman 625-131 Engine Oil Cooler Hose Assembly - Inlet (Lower)

Engine Oil Cooler Hose Assembly for OE-Style Repair

This Dorman engine oil cooler hose assembly restores the oil flow path between the oil cooler and engine with an OE-style fit and function. Built with rubber and metal construction, it is made for direct replacement service on select Chevrolet and GMC trucks and SUVs.

Part number 625-131 is a practical replacement for worn, leaking, or damaged oil cooler lines on applications such as Chevrolet Blazer, GMC Jimmy, and related V-series and K-series models.

Key Features

• OE-style engine oil cooler hose assembly for direct replacement service
• Rubber/metal construction for the oil cooler line path
• 34-inch length for the specified application
• Male threads on one end and female threads on the other
• Natural finish with the oil cooler line included in the package contents
• Cross-references Sunsong 5801004 for the same application

Detailed Description

Dorman 625-131 is an engine oil cooler hose assembly engineered to match the fit and function of the original equipment component. It is used to maintain proper oil circulation between the oil cooler and engine, helping restore the factory routing on vehicles that rely on a lower inlet connection. This part number 625-131 is listed for 1985-1991 Chevrolet and GMC applications, including Chevrolet Blazer, GMC Jimmy, Chevrolet V10, V20, V30, and GMC V1500 and V2500 models.

Compatible With 1985-1991 Chevrolet Blazer, Inlet (Lower); 1985-1991 GMC Jimmy, Inlet (Lower); and select Chevrolet and GMC V-series and K-series trucks and Suburban models. This part cross-references Sunsong 5801004 for the same application.

What It Helps Address

• Oil cooler line leaks from aged or damaged hose assemblies
• Restricted oil circulation between the engine and oil cooler
• Corrosion or wear at threaded hose connections
• Improper routing caused by a failed original line
• Restoration needs on older Chevrolet and GMC truck and SUV platforms

Installation Notes and Tips

Verify the inlet (lower) position, thread type, and overall length before installation. Confirm the vehicle application against the fitment list for your Chevrolet Blazer, GMC Jimmy, or other listed V-series and K-series model. Inspect mating surfaces and connection points for wear or contamination before installing the new oil cooler line.

Quality Assurance

Dorman designs this hose assembly to match original equipment fit and function for reliable repair and restoration of proper oil circulation. The rubber/metal construction and application-specific threading support a direct replacement approach for the listed vehicles.