Vehicle Compatibility (For GM 6.6L L5P Duramax DIESEL Engines ONLY):
(Fitment Warning: Specifically designed for the L5P Duramax V8 Diesel. This will NOT fit the 2020+ 6.6L L8T Gas engines. Please verify your VIN and engine code before purchase.)
Compatible Vehicles for Chevrolet:
2017-2021 Chevrolet Silverado 2500 HD (6.6L L5P Duramax Diesel)
2017-2021 Chevrolet Silverado 3500 HD (6.6L L5P Duramax Diesel)
Compatible Vehicles for GMC:
2017-2021 GMC Sierra 2500 HD (6.6L L5P Duramax Diesel) 2017-2021 GMC Sierra 3500 HD (6.6L L5P Duramax Diesel)
Interchange/OE Part Numbers: 12683993, 12709175, 12683985, 12689094, 12679694, 11547786, 12841015063, 12709701050, 12709701044, 12709701026, 12709701051, 12739700100.
What's Included in the Package List:
- 1x Complete Turbocharger Assembly (Turbine & Compressor Housings, Cartridge)
- 1x Exhaust Manifold Mounting Gasket
- 2x Coolant / Oil Connection Gaskets (Note: VGT Electronic Actuator is NOT included)
Restore Peak Power: 6.6L L5P Duramax Turbocharger Assembly (2017-2021)
Is your 6.6L L5P Duramax struggling with persistent underboost codes (P0299), sluggish acceleration, or a complete loss of towing power? These are common indicators that your turbocharger is reaching the end of its service life. Bring your 2017-2021 Chevrolet Silverado or GMC Sierra 2500HD/3500HD back to factory-spec performance with this direct-replacement Turbocharger Assembly. Precision-engineered for a seamless fit, this unit is designed to resolve boost leaks and restore the reliability your heavy-duty truck demands.
This turbocharger assembly is built to withstand the rigors of modern diesel towing. It features a precision-balanced compressor and turbine wheel set, housed within high-strength, high-temperature alloy casings to ensure longevity and optimal thermal management under high-boost conditions. To ensure a leak-free installation, we include the essential exhaust manifold mounting gasket and coolant/oil connection gaskets. This unit is the ideal solution for getting your L5P Duramax back on the road without the premium price tag of a dealership component.
(⚠️ CRITICAL INSTALLATION NOTE: This listing includes the mechanical turbocharger assembly ONLY. It does NOT include the VGT Electronic Actuator. You must transfer your original, functioning electronic actuator to this new unit. Professional recalibration using a diagnostic scan tool is STRICTLY REQUIRED after installation to ensure proper variable vane operation and to avoid immediate performance issues or turbo failure.)
Engineered specifically for the GM 6.6L L5P Duramax V8 Diesel engine. This assembly flawlessly fits 2017-2021 Chevy Silverado 2500/3500 HD and GMC Sierra 2500/3500 HD trucks.
(Fitment Warning: This unit is for Diesel engines ONLY. It will NOT fit the 2020+ 6.6L L8T Gasoline engines. Please verify your VIN and engine code before purchasing.)
Upgrade your truck's performance with BTSCAR's premium replacement turbocharger and drive with the confidence of factory-grade boost.
Free Fast Shipping: Completely free shipping on all orders. To provide you with the most reliable and fastest delivery experience, your order will be fulfilled by Amazon Fulfillment.
30-Day Returns: We gladly accept returns and exchanges within 30 days of receiving your order. (Please kindly keep the product brand new and the package not damaged)
Standard Return Shipping: For standard returns and exchanges (e.g., ordered the wrong part, changed your mind), the buyer is responsible for the return shipping costs.
Note: As per our store guarantee, if you experience any quality issues with our engine kits, we will cover 100% of the return shipping costs.
1-Year Warranty: We stand behind our products with a full 365-day warranty.
Free Shipping on Returns: Zero risk on engine kits. If you encounter any quality issues, we will cover the shipping costs for returns or exchanges.
Exclusive Professional Support: Get dedicated, expert assistance for your parts and technical questions.
24-Hour Response: Email us anytime. Even outside of regular business hours, we guarantee a reply within 24 hours.
