Dorman 667-639 Turbocharger Oil Line - Left Lower

Dorman Turbocharger Oil Line 667-639

Dorman 667-639 is a specific-fit turbocharger oil line for select Ford and Lincoln applications. It is built from aluminum with a metallic gray finish and follows the original fit and function for the listed vehicles.

Key Features

• Specific-fit turbocharger oil line for OE-style replacement
• Aluminum construction for durable oil routing
• Metallic gray finish
• Two-piece configuration
• Male end fittings with press inlet fitting and male plug outlet fitting
• Gasket or seal included
• Standard replacement grade

Detailed Description

This turbocharger oil line is engineered to match the original part on the specified vehicles, helping maintain proper oil supply and return routing to the turbocharger. Dorman 667-639 is designed for direct replacement use on 2016-2017 Ford Expedition, 2016-2017 Ford F-150, 2016-2017 Lincoln Navigator, and 2017-2023 Ford Transit-150, Transit-250, Transit-350, and Transit-350 HD in the left lower position with supply and return assembly notes. This part cross-references Delphi TL202 for the same application.

What It Helps Address

• Oil leakage at the turbocharger line connection
• Restricted oil flow caused by a damaged or corroded line
• Turbocharger lubrication issues related to a failed oil line
• Fitment problems from using a non-specific replacement line
• Service replacement needs on Ford F-150, Expedition, Navigator, and Transit turbo systems

Installation Notes and Tips

Verify the vehicle year, make, model, and left lower position before installation. Confirm the inlet press fitting and outlet male plug connection style match the original routing. Inspect mating surfaces and replace worn seals as needed during service. Mounting hardware is not included.

Quality Assurance

Dorman designs this turbocharger oil line to match OE fit and function using quality materials for reliable performance. It is a standard replacement part for the listed Ford and Lincoln applications.