Dorman 625-123 Engine Oil Cooler Hose Assembly - Outlet (Lower)

Engine Oil Cooler Hose Assembly for OE Repair

This Dorman engine oil cooler hose assembly is built to match the fit and function of the original equipment line for restoring oil flow between the oil cooler and engine. It is a direct-fit replacement for select Chevrolet, GMC, and Cadillac trucks and SUVs, including 1996-2000 Chevrolet Tahoe and 1996-2000 GMC Yukon applications with the lower outlet connection.

• Brand: Dorman
• Part number: 625-123
• Rubber/metal construction for the oil cooler circuit
• Natural finish
• Male threads on one end and quick disconnect on the other
• Direct replacement for the lower outlet oil cooler line
• Cross-reference: Sunsong 5801010

Fitment Details

Compatible With 1996-2000 Chevrolet Tahoe, outlet (lower). Compatible With 1996-2000 GMC Yukon, outlet (lower). Compatible With 1999-2000 Cadillac Escalade, outlet (lower). This Dorman 625-123 oil cooler hose assembly also fits select Chevrolet K1500, K2500, K3500, K1500 Suburban, K2500 Suburban, and GMC K1500, K2500, K3500, K1500 Suburban, and K2500 Suburban applications listed for the lower outlet connection.

What It Helps Correct

• Oil cooler line leaks at the lower outlet connection
• Restricted or interrupted oil circulation between the engine and cooler
• Damaged rubber/metal hose sections from age or heat exposure
• Failed quick-disconnect or threaded connection points
• Restoration work on Chevrolet Tahoe, GMC Yukon, and Cadillac Escalade oil cooling systems

Installation Notes

Verify the vehicle year, make, model, and outlet (lower) position before ordering. Match the end styles to the original line: male threads on one end and quick disconnect on the other. Inspect mating fittings and sealing surfaces during installation to help ensure a secure connection and proper oil circulation. Part number 625-123 is intended as a direct replacement for the listed applications.

Quality Assurance

Dorman engineers this oil cooler hose assembly to match original equipment fit and function for reliable repair and restoration of the oil cooling circuit. The part number 625-123 is built for the listed applications and cross-references Sunsong 5801010 for the same use case.