Gates TL157 Turbocharger Oil Return Line

Turbocharger Oil Feed Line for OE-Style Service

The Gates TL157 turbocharger oil feed line is built for oil conveyance to and from the turbocharger in vehicles that rely on precise lubrication and drainage. With a stainless steel construction and OE Exact comparison rating, it is made for direct replacement service on select Chevrolet, GMC, and Buick applications.

Gates Turbocharger Oil Line products focus on maintaining proper oil flow through the turbo system while handling the high heat environment around the turbocharger. This line is a practical choice when replacing a worn or leaking turbocharger oil return line or feed line on a turbocharged engine.

Key Features

• Part number TL157
• Turbocharger oil feed line for oil transfer to and from the turbocharger
• Stainless steel construction for durability in high-temperature engine bay conditions
• OE Exact comparison rating for direct-fit replacement use
• Quick connect inlet fitting and banjo outlet fitting
• Includes turbocharger oil feed line, banjo bolt, 2 banjo bolt washers, and quick connect adapter
• Centerline length: 21 in. (533 mm)

Detailed Description

The Gates TL157 is a turbocharger oil feed line designed for select turbocharged vehicles that require a direct replacement oil line with OE-style fitment. Its stainless steel construction helps it stand up to the heat and vibration common in turbocharger systems, while the quick connect inlet and banjo outlet configuration supports factory-style routing. This part cross-references Dorman - OE Solutions 625-837 for the same application. The TL157 is listed for applications including Chevrolet Malibu, Chevrolet Equinox, Chevrolet Trax, Chevrolet Cruze, Chevrolet Cruze NG, GMC Terrain, and Buick Encore. If you are servicing a turbocharger oil line on a Chevrolet Malibu or GMC Terrain, TL157 provides a direct replacement option with the correct connection style and length.

Common Problems This Part Can Address

• Oil leakage at the turbocharger oil line connection points
• Restricted or damaged oil feed routing to the turbocharger
• Heat-related deterioration of the original turbocharger oil line
• Fitment issues caused by a bent, cracked, or corroded line
• Service replacement for a worn turbocharger oil return line assembly

Installation Notes and Tips

Verify the inlet and outlet fitting styles before installation: quick connect at the inlet and banjo at the outlet. Confirm the centerline length of 21 inches (533 mm) matches the original routing on the vehicle. Inspect the turbocharger mounting area, sealing surfaces, and adjacent oil passages before installing the new line. On turbocharged Chevrolet Malibu, GMC Terrain, and Buick Encore applications, proper alignment is important to avoid stress on the fittings and to maintain correct oil flow.

Quality Assurance

Gates designs Turbocharger Oil Supply and Drain Lines for oil conveyance in demanding turbocharger environments. The TL157 uses stainless steel construction and an OE Exact comparison rating to support factory-style replacement service on the listed applications.