HomeAir and Fuel Delivery > Turbocharger, Supercharger and Ram AirGates TL123 Turbocharger Oil Return Line
Part #: TL123

Gates TL123 Turbocharger Oil Return Line

Turbocharger Oil Line
⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Turbocharger Oil Line
🚗Fitment: Chevrolet and GMC, Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500
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Overview of Gates Turbocharger Oil Return Line TL123

The Gates Turbocharger Oil Line TL123 is engineered to provide reliable oil feed performance for turbocharged engines. Designed specifically for Chevrolet and GMC heavy-duty trucks, this steel turbocharger oil return line ensures proper lubrication and cooling of the turbocharger system.

  • Constructed from durable steel for long-lasting service
  • Centerline length of 20.375 inches (517.5 mm) for precise fitment
  • Includes turbocharger oil feed line, 2 banjo bolts, and 2 copper washers
  • OE exact comparison rating for direct replacement
  • Compatible with Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 models

About the Gates Turbocharger Oil Line Product Line

The Gates Turbocharger Oil Line product line focuses on delivering high-quality oil feed and return lines designed to meet original equipment specifications. This line supports turbocharger systems by ensuring consistent oil flow and durability under demanding operating conditions. The TL123 part is a key component within this line, engineered to maintain optimal turbocharger performance in heavy-duty Chevrolet and GMC trucks.

Detailed Product Description

The TL123 turbocharger oil return line is made from robust steel, providing resistance to heat and pressure commonly found in turbocharged engine environments. With a centerline length of 20.375 inches (517.5 mm), it is designed for precise installation without modification. The included hardware—two banjo bolts and two copper washers—facilitates secure and leak-free connections. This part meets OE exact standards, ensuring compatibility and reliable operation in Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 models.

Common Applications and Issues Addressed

  • Restores proper oil flow to the turbocharger to prevent overheating
  • Replaces worn or damaged oil return lines causing leaks
  • Eliminates turbocharger oil starvation issues
  • Prevents turbocharger failure due to inadequate lubrication
  • Ensures compliance with original equipment specifications for heavy-duty trucks

Installation Notes and Tips

  • Verify vehicle compatibility with Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, or Sierra 3500 before installation
  • Use the included banjo bolts and copper washers to ensure a secure, leak-free connection
  • Inspect turbocharger oil ports for cleanliness prior to installation
  • Torque bolts to manufacturer specifications to avoid damage or leaks

Quality Assurance and Warranty

The Gates Turbocharger Oil Line TL123 is manufactured to meet OE exact standards, ensuring reliable performance and durability. Gates products typically come with a limited warranty against defects in material and workmanship. For specific warranty details, refer to Gates documentation or contact the manufacturer directly.

BrandGates
Part NumberTL123
PositionTurbocharger Oil Line
Centerline Length20.375
Centerline Length517.5
Centerline Length (in)20.375
Centerline Length (mm)517.5
ContentsTurbocharger Oil Feed Line, 2 Banjo Bolts, 2 Copper Washers
DescriptionTurbocharger Oil Feed Line
MaterialSteel
OE Comparison RatingOE Exact
TypeTurbocharger Oil Feed Line

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005ChevroletSilverado 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2005ChevroletSilverado 35006.6LV8DIESELN/ATurbocharger Oil Line
2005GMCSierra 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2005GMCSierra 35006.6LV8DIESELN/ATurbocharger Oil Line
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

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

10268973036350904-11897303635TL123

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.