Gates
Turbocharger Oil Line

Gates TL231 Turbocharger Oil Return Line - Pipe To Engine

Brand Gates TL231
Position Pipe To Engine
Material Steel
Centerline Length 13
Centerline Length 306
Grade Type Oe exact
Inlet Fitting Type Bolt on
Outlet Fitting Type Bolt on
Contents Turbocharger oil feed line, 5 bolts, gasket
Type Turbocharger oil feed line
Product line Turbocharger Oil Line
Fits Chevrolet and GMC · 52 vehicles

OE-exact replacement. Built to match original-style turbocharger oil line service requirements.

Steel construction. Provides durable oil conveyance in high-temperature turbocharger systems.

Bolt-on fittings. Supports straightforward connection at both ends of the line.

Cross-references Gates TL231, 12642431 and 12705525 for the same application. See all 3.

$75.96Free shipping
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Order total $75.96
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Free returns within 60 days if it doesn't fit when fitment is verified.

Turbocharger Oil Line Overview

Gates TL231 is an OE-exact turbocharger oil return line built for oil conveyance in the turbocharger system. It is made for direct bolt-on service and is engineered to handle high heat while helping reduce leak points.

Key Features

  • OE-exact fitment for a direct replacement application
  • Steel construction for durability in turbocharger service
  • Bolt-on inlet and outlet fittings for straightforward installation
  • Includes the turbocharger oil feed line, gasket, and bolts
  • Built for oil flow in high-temperature turbocharger systems

Detailed Description

This Gates turbocharger oil line is part of the Turbocharger Oil Line product line and is built to match OE-style service requirements. The TL231 uses steel construction, a 13-inch centerline length, and bolt-on fittings at both ends to support a secure connection in the oil circuit. It is a practical replacement for turbocharger oil line service on Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications.

This part cross-references 12642431 and 12705525 for the same application. Gates TL231 is a fitment-based replacement for turbocharger oil line service where leak resistance and temperature handling matter. It is listed for pipe-to-engine mounting positions and matches the OE exact grade type.

What It Is Used For

  • Replacing a leaking turbocharger oil return line
  • Restoring proper oil flow to and from the turbocharger
  • Addressing heat-related line deterioration
  • Correcting fitment issues on OE-style turbocharger plumbing
  • Servicing damaged bolt-on oil line connections

Installation Notes and Tips

Verify the pipe-to-engine mounting position before installation and confirm the vehicle application against the fitment list. Inspect mating surfaces and replace worn seals or gaskets as needed during service. Use the included gasket and bolts only if they match the vehicle’s OE-style configuration.

Quality Assurance

Gates designs turbocharger oil supply and drain lines for reliable oil conveyance and leak resistance in demanding turbocharger environments. TL231 follows an OE-exact specification for application-matched service.

This part fits 52 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2026ChevroletSilverado 4500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2026ChevroletSilverado 5500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2026ChevroletSilverado 6500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2025ChevroletSilverado 2500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2025ChevroletSilverado 3500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2025ChevroletSilverado 4500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2025ChevroletSilverado 5500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2025ChevroletSilverado 6500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2025GMCSierra 2500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2025GMCSierra 3500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2024ChevroletSilverado 4500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2024ChevroletSilverado 5500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2024ChevroletSilverado 6500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2024GMCSierra 2500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2024GMCSierra 3500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2023ChevroletSilverado 4500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2023ChevroletSilverado 5500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2023ChevroletSilverado 6500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2023GMCSierra 2500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2023GMCSierra 3500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2022ChevroletSilverado 4500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2022ChevroletSilverado 5500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2022ChevroletSilverado 6500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2021ChevroletSilverado 2500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2021ChevroletSilverado 3500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2021ChevroletSilverado 4500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2021ChevroletSilverado 5500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2021ChevroletSilverado 6500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2021GMCSierra 2500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2021GMCSierra 3500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2020ChevroletSilverado 2500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2020ChevroletSilverado 3500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2020ChevroletSilverado 4500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2020ChevroletSilverado 5500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2020ChevroletSilverado 6500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2020GMCSierra 2500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2020GMCSierra 3500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2019ChevroletSilverado 2500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2019ChevroletSilverado 3500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2019ChevroletSilverado 4500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2019ChevroletSilverado 5500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2019ChevroletSilverado 6500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2019GMCSierra 2500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2019GMCSierra 3500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2018ChevroletSilverado 2500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2018ChevroletSilverado 3500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2018GMCSierra 2500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2018GMCSierra 3500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2017ChevroletSilverado 2500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2017ChevroletSilverado 3500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2017GMCSierra 2500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
2017GMCSierra 3500 HD6.6LV8DIESELPipe To EngineTurbocharger Oil Line
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — TL2311264243112705525