Collection: Engine Upgrades For Chevrolet Silverado 3500 HD II (GMT900)
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Fleece Performance 06-10 GM Duramax 2500-3500 LBZ/LMM Remanufactured Freedom Cyl Head (Passenger)
Vendor:Fleece PerformanceRegular price $1,199.00 USDRegular priceUnit price / per$1,199.00 USDSale price $1,199.00 USD -
Mishimoto 2007+ GM LS Round Style Engine Ignition Coil Set
Vendor:MishimotoRegular price $408.95 USDRegular priceUnit price / per$450.00 USDSale price $408.95 USDSale -
Fleece Performance 04.5-10 Chevy Duramax (LLY/LBZ/LMM) 63mm STREET VNT Cheetah Turbo w/ HX40 Outlet
Vendor:Fleece PerformanceRegular price $2,599.00 USDRegular priceUnit price / per$2,599.00 USDSale price $2,599.00 USD -
Fleece Performance 11-16 6.6L LML Duramax Truck PowerFlo In-tank Lift Pump (Short Bed Only)
Vendor:Fleece PerformanceRegular price $799.00 USDRegular priceUnit price / per$799.00 USDSale price $799.00 USD -
Fleece Performance 04.5-10 GM Duramax SureFlo Performance Sending Unit
Vendor:Fleece PerformanceRegular price $379.00 USDRegular priceUnit price / per$379.00 USDSale price $379.00 USD -
Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Hardware Kit w/o Pump
Vendor:Fleece PerformanceRegular price $749.00 USDRegular priceUnit price / per$749.00 USDSale price $749.00 USD -
Fleece Performance 11-16 GM 2500/3500 Duramax Auxiliary Heated Fuel Filter Kit
Vendor:Fleece PerformanceRegular price $399.00 USDRegular priceUnit price / per$399.00 USDSale price $399.00 USD -
Fleece Performance 11-16 6.6L LML Duramax Truck PowerFlo In-tank Lift Pump (Long Bed Only)
Vendor:Fleece PerformanceRegular price $799.00 USDRegular priceUnit price / per$799.00 USDSale price $799.00 USD -
Fleece Performance 11-16 Chevrolet Duramax 6.6L (LML) 63mm Billet VNT Cheetah Turbocharger
Vendor:Fleece PerformanceRegular price $2,649.00 USDRegular priceUnit price / per$2,649.00 USDSale price $2,649.00 USD -
Granatelli 96-22 GM LS Standard Height Valve Cover w/Angled Coil Mount - Blk Wrinkle (Pair)
Vendor:Granatelli Motor SportsRegular price $229.43 USDRegular priceUnit price / per$241.50 USDSale price $229.43 USDSale -

Fleece Performance 11-16 GM 2500/3500 6.6L Duramax Replacement High Pressure Fuel Line for CP3 Conv.
Vendor:Fleece PerformanceRegular price $179.99 USDRegular priceUnit price / per$179.99 USDSale price $179.99 USD -
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Gloss Black
Vendor:WehrliRegular price $305.55 USDRegular priceUnit price / per$315.00 USDSale price $305.55 USDSale -
BD Diesel High Idle Control - 08-17 Chevrolet Duramax 6.6L
Vendor:BD DieselRegular price $332.66 USDRegular priceUnit price / per$342.95 USDSale price $332.66 USDSale -

Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Gloss White
Vendor:WehrliRegular price $305.55 USDRegular priceUnit price / per$315.00 USDSale price $305.55 USDSale -
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Bengal Blue
Vendor:WehrliRegular price $305.55 USDRegular priceUnit price / per$315.00 USDSale price $305.55 USDSale -
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - WCFab Grey
Vendor:WehrliRegular price $329.80 USDRegular priceUnit price / per$340.00 USDSale price $329.80 USDSale -

Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Gloss Black
Vendor:WehrliRegular price $305.55 USDRegular priceUnit price / per$315.00 USDSale price $305.55 USDSale -
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Gloss White
Vendor:WehrliRegular price $305.55 USDRegular priceUnit price / per$315.00 USDSale price $305.55 USDSale -
BD Diesel Duramax Screamer Turbo - 2011-2016 Chevrolet LML
Vendor:BD DieselRegular price $2,496.95 USDRegular priceUnit price / per$2,496.95 USDSale price $2,496.95 USD -
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - WCFab Grey
Vendor:WehrliRegular price $358.90 USDRegular priceUnit price / per$370.00 USDSale price $358.90 USDSale
Engine Upgrades for Chevrolet Silverado 3500 HD II (GMT900) to Boost Power and Reliability
Enhance the performance and durability of your Chevrolet Silverado 3500 HD II (GMT900) with our specialized engine upgrades. Designed to improve horsepower, throttle response, and overall engine longevity, this collection offers tailored solutions that fit your truck’s unique platform and driving demands.
What are the key benefits of engine upgrades for the Silverado 3500 HD II (GMT900)?
Upgrading your Silverado’s engine components can significantly improve power delivery and reliability. Performance intakes increase airflow for better combustion, while exhaust upgrades reduce backpressure to free up horsepower. Additionally, tuning accessories optimize engine management for smoother throttle response and efficiency.
- Improved horsepower and torque output
- Enhanced throttle response and acceleration
- Increased engine durability under heavy loads
- Better fuel efficiency through optimized tuning
How to choose the right engine upgrades for your Silverado 3500 HD II (GMT900)
Selecting the right parts depends on your performance goals and daily driving needs. Consider whether you want to focus on power gains, engine longevity, or a balance of both. Intake and exhaust upgrades are great starting points, while tuning modules and supporting components help maximize the benefits of hardware changes.
Supporting modifications and where to find quality engine upgrades
To fully unlock your Silverado’s potential, supporting modifications such as upgraded fuel systems, cooling components, and engine mounts may be necessary. Our collection at WheelFlip features carefully curated parts that ensure proper fitment and long-lasting performance on the GMT900 platform. Explore our selection to find trusted engine upgrades designed specifically for your Chevrolet Silverado 3500 HD II.



















