Dorman 667-579 Turbocharger Oil Return Tube - Left

Turbocharger Oil Return Tube for BMW Applications

Dorman 667-579 is a turbocharger oil return tube built to match the fit and function of the original tube on specified BMW applications. It is made from steel for reliable performance and durability in turbocharged engine oil return routing.

Key Features

• Steel construction for strength and long-term service
• Direct-fit replacement for the original turbocharger oil return tube
• Female inlet and female outlet fittings
• Bolted mounting style for secure installation
• Length: 8; inside diameter: 10; outside diameter: 15
• Fits left-side applications on select BMW 550i, 650i, 750i, X5, and X6 models

Detailed Description

This Dorman turbocharger oil return tube, part number 667-579, is engineered for specified BMW turbocharged vehicles where the oil return line must maintain proper routing and sealing. The steel tube is shaped to match the original component’s fit and function, helping restore factory-style oil drainage from the turbocharger. This part cross-references Gates TL111 for the same application.

Compatible With select BMW models including 2013-2019 BMW 650i Gran Coupe, left; 2013-2019 BMW 650i xDrive Gran Coupe, left; 2008-2019 BMW X6, left; 2012-2018 BMW 650i, left; 2012-2018 BMW 650i xDrive, left; 2011-2018 BMW X5, left; 2010-2017 BMW 550i GT xDrive, left; 2011-2016 BMW 550i, left; 2011-2016 BMW 550i xDrive, left; 2010-2015 BMW 550i GT, left; 2009-2015 BMW 750i, left; 2010-2015 BMW 750i xDrive, left; 2009-2015 BMW 750Li, left; and 2010-2015 BMW 750Li xDrive, left.

What This Part Helps Address

• Damaged or corroded turbocharger oil return tubing
• Oil drainage issues at the turbocharger
• Leaks caused by worn tube connections or mounting points
• Fitment problems from a bent or mismatched replacement line
• Service needs on turbocharged BMW 550i, 650i, 750i, X5, and X6 models

Installation Notes and Tips

Verify the vehicle’s year, model, and left-side application before installation. Confirm that the inlet and outlet fitting style matches the original tube and inspect surrounding turbocharger oil passages, seals, and mounting surfaces for wear or contamination. Part number 667-579 is designed for bolted mounting and should be installed with the correct alignment to maintain proper oil return flow.

Quality Assurance

Dorman designs this replacement tube to match original fit and function on the listed applications. The steel construction supports dependable service in turbocharger oil return use, and the part is built for direct replacement on confirmed BMW fitments.