HomeAir and Fuel Delivery > Turbocharger, Supercharger and Ram AirGates TL148 Turbocharger Oil Return Line
Part #: TL148

Gates TL148 Turbocharger Oil Return Line

Turbocharger Oil Line
⚙️ 52 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$81.90Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Turbocharger Oil Line
🚗Fitment: Chevrolet and GMC, Express 2500, Express 3500, Silverado 2500 HD, Silverado 3500 HD, Savana 2500, Savana 3500, Sierra 2500 HD, and Sierra 3500 HD
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Turbocharger Oil Return Line TL148

The Gates Turbocharger Oil Return Line TL148 is engineered to provide reliable oil drainage for turbocharged engines in select Chevrolet and GMC heavy-duty trucks and vans. Designed with precision, this steel turbocharger oil drain line ensures proper oil flow and durability for vehicles like the Silverado 2500 HD and Express 3500.

  • Constructed from durable steel for long-lasting performance
  • Centerline length of 10.5 inches (267 mm) for exact fitment
  • Includes turbocharger oil drain line, 2 bolts, 2 nuts, 2 studs, and 2 gaskets
  • OE exact comparison rating for direct replacement
  • Compatible with Chevrolet and GMC 2500 and 3500 series trucks and vans

Detailed Product Description

The Gates Turbocharger Oil Line product line focuses on delivering high-quality components specifically designed for turbocharger oil delivery and return systems. The TL148 turbocharger oil return line is part of this line, offering a steel construction that withstands the high temperatures and pressures associated with turbocharged engines. With a centerline length of 10.5 inches (267 mm), this line matches original equipment specifications, ensuring a precise fit and proper oil drainage.

This kit includes all necessary hardware—2 bolts, 2 nuts, 2 studs, and 2 gaskets—providing a complete solution for replacing the turbocharger oil drain line. The OE exact rating confirms that the TL148 meets original equipment standards, making it suitable for maintenance or repair on compatible Chevrolet and GMC models.

Compatible Vehicles and Applications

This turbocharger oil return line is compatible with the following Chevrolet and GMC models:

  • Chevrolet Express 2500 and 3500
  • GMC Savana 2500 and 3500
  • Chevrolet Silverado 2500 HD and 3500 HD
  • GMC Sierra 2500 HD and 3500 HD

It is designed to maintain proper oil flow from the turbocharger, helping to prevent oil leaks and ensuring efficient turbocharger operation in these heavy-duty vehicles.

Common Issues Addressed by the Turbocharger Oil Return Line

  • Prevents oil leaks caused by worn or damaged oil drain lines
  • Ensures proper oil drainage from the turbocharger to avoid oil pooling
  • Maintains turbocharger lubrication to prevent premature wear
  • Replaces corroded or cracked lines that can lead to engine performance issues
  • Helps avoid turbocharger overheating due to inadequate oil flow

Installation Notes and Tips

  • Verify vehicle compatibility with Chevrolet or GMC 2500/3500 series before installation
  • Use included bolts, nuts, studs, and gaskets to ensure a secure and leak-free fit
  • Inspect turbocharger and surrounding components for wear during replacement
  • Follow manufacturer torque specifications for all fasteners
  • Check for oil leaks after installation and during initial engine operation

Quality Assurance and Warranty

The Gates Turbocharger Oil Return Line TL148 is manufactured to meet OE exact standards, ensuring reliable performance and fitment. Gates is known for producing components that comply with stringent quality controls. While specific warranty details are not provided here, Gates typically offers coverage consistent with industry standards for replacement turbocharger components.

BrandGates
Part NumberTL148
PositionTurbocharger Oil Line
Centerline Length10.5
Centerline Length267
Centerline Length (in)10.5
Centerline Length (mm)267
ContentsTurbocharger Oil Drain Line, 2 Bolts, 2 Nuts, 2 Studs, 2 Gaskets
DescriptionTurbocharger Oil Drain Line
MaterialSteel
OE Comparison RatingOE Exact
TypeTurbocharger Oil Drain Line

This part fits 52 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2016ChevroletExpress 25006.6LV8DIESELN/ATurbocharger Oil Line
2016ChevroletExpress 35006.6LV8DIESELN/ATurbocharger Oil Line
2016ChevroletSilverado 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2016ChevroletSilverado 3500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2016GMCSavana 25006.6LV8DIESELN/ATurbocharger Oil Line
2016GMCSavana 35006.6LV8DIESELN/ATurbocharger Oil Line
2016GMCSierra 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2016GMCSierra 3500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2015ChevroletExpress 25006.6LV8DIESELN/ATurbocharger Oil Line
2015ChevroletExpress 35006.6LV8DIESELN/ATurbocharger Oil Line
2015ChevroletSilverado 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2015ChevroletSilverado 3500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2015GMCSavana 25006.6LV8DIESELN/ATurbocharger Oil Line
2015GMCSavana 35006.6LV8DIESELN/ATurbocharger Oil Line
2015GMCSierra 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2015GMCSierra 3500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2014ChevroletExpress 25006.6LV8DIESELN/ATurbocharger Oil Line
2014ChevroletExpress 35006.6LV8DIESELN/ATurbocharger Oil Line
2014ChevroletSilverado 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2014ChevroletSilverado 3500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2014GMCSavana 25006.6LV8DIESELN/ATurbocharger Oil Line
2014GMCSavana 35006.6LV8DIESELN/ATurbocharger Oil Line
2014GMCSierra 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2014GMCSierra 3500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2013ChevroletExpress 25006.6LV8DIESELN/ATurbocharger Oil Line
2013ChevroletExpress 35006.6LV8DIESELN/ATurbocharger Oil Line
2013ChevroletSilverado 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2013ChevroletSilverado 3500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2013GMCSavana 25006.6LV8DIESELN/ATurbocharger Oil Line
2013GMCSavana 35006.6LV8DIESELN/ATurbocharger Oil Line
2013GMCSierra 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2013GMCSierra 3500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2012ChevroletExpress 25006.6LV8DIESELN/ATurbocharger Oil Line
2012ChevroletExpress 35006.6LV8DIESELN/ATurbocharger Oil Line
2012ChevroletSilverado 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2012ChevroletSilverado 3500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2012GMCSavana 25006.6LV8DIESELN/ATurbocharger Oil Line
2012GMCSavana 35006.6LV8DIESELN/ATurbocharger Oil Line
2012GMCSierra 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2012GMCSierra 3500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2011ChevroletExpress 25006.6LV8DIESELN/ATurbocharger Oil Line
2011ChevroletExpress 35006.6LV8DIESELN/ATurbocharger Oil Line
2011ChevroletSilverado 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2011ChevroletSilverado 3500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2011GMCSavana 25006.6LV8DIESELN/ATurbocharger Oil Line
2011GMCSavana 35006.6LV8DIESELN/ATurbocharger Oil Line
2011GMCSierra 2500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2011GMCSierra 3500 HD6.6LV8DIESELN/ATurbocharger Oil Line
2010ChevroletExpress 25006.6LV8DIESELN/ATurbocharger Oil Line
2010ChevroletExpress 35006.6LV8DIESELN/ATurbocharger Oil Line
2010GMCSavana 25006.6LV8DIESELN/ATurbocharger Oil Line
2010GMCSavana 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:

103412641599904-14098062842TL148

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