Gates TL122 Turbocharger Oil Return Line
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Gates
Turbocharger Oil Line

Gates TL122 Turbocharger Oil Return Line

Brand Gates TL122
Centerline Length 16.125
Centerline Length 409.5
Centerline Length (in) 16.125
Centerline Length (mm) 409.5
Contents Turbocharger Oil Feed Line, 2 Banjo Bolts, 2 Washers
Description Turbocharger Oil Feed Line
Material Steel
OE Comparison Rating OE Exact
Type Turbocharger Oil Feed Line
Product line Turbocharger Oil Line
Fits Chevrolet and GMC · 16 vehicles

OE exact replacement. Built for dependable oil conveyance to and from the turbocharger.

Steel construction. Robust design helps resist leaks and withstand extreme heat.

Turbocharger oil line. Made for clean oil feed and drain performance in the system.

Cross-references Dorman - OE Solutions 904-116, Gates TL122 and 1025 for the same application. See all 5.

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Turbocharger Oil Feed Line for GM Duramax Applications

Gates TL122 is a steel turbocharger oil feed line built for oil delivery to and from the turbocharger in demanding diesel applications. It is an OE Exact replacement for service work on 2001-2004 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, GMC Sierra 2500 HD, and GMC Sierra 3500 models.

The Gates Turbocharger Oil Line product line focuses on oil conveyance in turbocharger systems, where heat and pressure can quickly expose weak lines, fittings, and seals. This TL122 line is shaped to match the original routing and service requirements for the listed GM trucks.

  • Steel construction for durability in turbocharger oil service
  • OE Exact rating for direct replacement fitment
  • Centerline length: 16.125 in. / 409.5 mm
  • Includes turbocharger oil feed line, 2 banjo bolts, and 2 washers
  • Fits 2001-2004 Chevrolet Silverado 2500 HD, N/A
  • Fits 2001-2004 Chevrolet Silverado 3500, N/A
  • Fits 2001-2004 GMC Sierra 2500 HD, N/A
  • Fits 2001-2004 GMC Sierra 3500, N/A

Use Gates TL122 when replacing a worn, leaking, or heat-damaged turbocharger oil feed line on compatible Chevrolet Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500 trucks. This part cross-references Dorman - OE Solutions 904-116 for the same application.

Common Replacement Reasons

  • Oil seepage at the turbocharger line or banjo connections
  • Restricted oil delivery caused by a damaged or corroded line
  • Heat-related cracking or deformation in the original turbo oil feed line
  • Service replacement after turbocharger maintenance
  • Restoring proper oil routing on GM diesel turbo systems

Installation Notes and Quality

Confirm the line routing, banjo fitting orientation, and centerline length before installation. Inspect the sealing surfaces and replace any damaged washers or hardware surfaces as needed during service. Gates designs this turbocharger oil line for oil conveyance in high-temperature turbocharger environments, with an OE Exact replacement profile for the listed applications.

Part number TL122 is the correct reference for this Gates turbocharger oil feed line, and TL122 should be matched to the vehicle application before installation.

Quality assurance is supported by Gates’ OE Exact replacement positioning and application-specific design for turbocharger oil supply and drain service.

Compatible Vehicles

  • Fits 2001-2004 Chevrolet Silverado 2500 HD, N/A
  • Fits 2001-2004 Chevrolet Silverado 3500, N/A
  • Fits 2001-2004 GMC Sierra 2500 HD, N/A
  • Fits 2001-2004 GMC Sierra 3500, N/A

Related reading

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2004ChevroletSilverado 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2004ChevroletSilverado 35006.6LV8DIESELN/ATurbocharger Oil Line
2004GMCSierra 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2004GMCSierra 35006.6LV8DIESELN/ATurbocharger Oil Line
2003ChevroletSilverado 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2003ChevroletSilverado 35006.6LV8DIESELN/ATurbocharger Oil Line
2003GMCSierra 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2003GMCSierra 35006.6LV8DIESELN/ATurbocharger Oil Line
2002ChevroletSilverado 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2002ChevroletSilverado 35006.6LV8DIESELN/ATurbocharger Oil Line
2002GMCSierra 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2002GMCSierra 35006.6LV8DIESELN/ATurbocharger Oil Line
2001ChevroletSilverado 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2001ChevroletSilverado 35006.6LV8DIESELN/ATurbocharger Oil Line
2001GMCSierra 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2001GMCSierra 35006.6LV8DIESELN/ATurbocharger Oil Line
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 904-116Gates — TL1221025971886548971886541