Gates TL204 Turbocharger Oil Return Line

Turbocharger Oil Return Line for Mercedes-Benz

The Gates Turbocharger Oil Return Line TL204 is built for oil drainage from the turbocharger with OE exact grade construction. It uses stainless steel for durability in the turbo system and includes the gasket and grommet needed for a clean replacement on the listed Mercedes-Benz applications.

Gates Turbocharger Oil Line products are engineered for oil conveyance to and from the turbocharger, helping maintain proper routing in high-heat environments. This TL204 turbocharger oil return line is a direct-fit style replacement for select Mercedes-Benz GLC300, GLE350, Metris, C300, C350e, E300, and SLC300 models.

Key Features

• Part number TL204
• Turbocharger oil return line for oil drainage from the turbocharger
• Stainless steel construction for heat-resistant service
• OE Exact grade type for factory-style fit and routing
• Bolt-on inlet fitting and push-on outlet fitting
• Includes gasket and grommet
• Centerline length: 235 mm / 9.25 in

Fitment Details

• Fits 2016-2023 Mercedes-Benz GLC300, Turbocharger Oil Line
• Fits 2020-2023 Mercedes-Benz GLE350, Turbocharger Oil Line
• Fits 2017-2022 Mercedes-Benz Metris, Turbocharger Oil Line
• Fits 2015-2019 Mercedes-Benz C300, Turbocharger Oil Line
• Fits 2017-2018 Mercedes-Benz C350e, Turbocharger Oil Line
• Fits 2017-2018 Mercedes-Benz E300, Turbocharger Oil Line
• Fits 2018 Mercedes-Benz SLC300, Turbocharger Oil Line

What This Part Helps Address

• Oil leakage at the turbocharger return path
• Restricted or damaged turbo oil drain routing
• Heat-related deterioration of the original line
• Fitment issues from worn OE-style tubing or fittings
• Service replacement needs on Mercedes-Benz turbocharged applications

Installation Notes and Tips

Verify the inlet and outlet fitting styles before installation: bolt-on at the inlet and push-on at the outlet. Confirm the centerline length and routing match the original line on your Mercedes-Benz GLC300, GLE350, Metris, C300, C350e, E300, or SLC300 before final assembly. Clean the mating surfaces and inspect adjacent turbo oil passages for wear or contamination during service.

Quality Assurance

Gates designs this turbocharger oil return line for oil conveyance in the turbo system with a robust construction intended to handle extreme operating temperatures. The OE Exact grade type supports factory-style replacement on the listed applications.

This part cross-references Mercedes-Benz OE numbers 2740900177 and 2740900377 for the same application.