Collection: Cooling Upgrades For Chevrolet Silverado 3500 HD III (K2XX)
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Wehrli 3.5in Intake Horn w/ PCV Port | Chevrolet 6.6L L5P Duramax (17-19) (WCF100721-GW)
Vendor:WehrliRegular price $214.46 USDRegular priceUnit price / per$234.00 USDSale price $214.46 USDSale -

Wehrli High Flow Intake Bundle Kit Stage 2 | Chevrolet 6.6L L5P Duramax (17-19) (WCF100441-GW)
Vendor:WehrliRegular price $1,422.94 USDRegular priceUnit price / per$1,475.00 USDSale price $1,422.94 USDSale -
Airaid PowerAid TB Spacer | Avalanche / Sierra / Silverado 4.8/5.3/6.0L (07-13) (200-606)
Vendor:AiraidRegular price $123.01 USDRegular priceUnit price / per$157.99 USDSale price $123.01 USDSale -
K&N AirCharger Performance Intake | GMC Sierra 2500/3500HD 6.6L V8 (15) (63-3087)
Vendor:K&N EngineeringRegular price $369.99 USDRegular priceUnit price / per$369.99 USDSale price $369.99 USD -
K&N High Flow Performance Intake Kit | Chevrolet Silverado 3500/2500 2016 / GMC Sierra 3500/2500 (77-3090KTK)
Vendor:K&N EngineeringRegular price $422.99 USDRegular priceUnit price / per$422.99 USDSale price $422.99 USD -
Wehrli 4in Intake Kit | Chevrolet Duramax LML (11-16) Grape Frost (WCF100194-GF)
Vendor:WehrliRegular price $577.86 USDRegular priceUnit price / per$599.00 USDSale price $577.86 USDSale -
K&N Performance Intake Kit | Chevrolet Silverado 2500/3500 (15) / GMC Sierra 2500/3500 (15) (77-3086KTK)
Vendor:K&N EngineeringRegular price $369.99 USDRegular priceUnit price / per$369.99 USDSale price $369.99 USD -
K&N Performance Intake Kit | Chevrolet Silverado 2500/3500 (15) / GMC Sierra 2500/3500 (15) (77-3087KP)
Vendor:K&N EngineeringRegular price $422.99 USDRegular priceUnit price / per$422.99 USDSale price $422.99 USD -
K&N Performance Air Intake Kit | Chevrolet Silverado 2500/3500HD 2017 (77-3101KP)
Vendor:K&N EngineeringRegular price $369.99 USDRegular priceUnit price / per$369.99 USDSale price $369.99 USD -
Wehrli 17-24 Duramax L5P High Flow Intake Horn | Chevrolet Silverado / GMC 2500/3500 HD (17-24) (WCF100775-GRY)
Vendor:WehrliRegular price $283.62 USDRegular priceUnit price / per$294.00 USDSale price $283.62 USDSale -
Wehrli 4in Intake Kit | Chevrolet 6.6L L5P Duramax (17-19) (WCF100344-GW)
Vendor:WehrliRegular price $606.25 USDRegular priceUnit price / per$625.00 USDSale price $606.25 USDSale -

Wehrli High Flow Intake Bundle Kit Stage 2 | Chevrolet 6.6L L5P Duramax (17-19) (WCF100441-RED)
Vendor:WehrliRegular price $1,543.53 USDRegular priceUnit price / per$1,600.00 USDSale price $1,543.53 USDSale -
Wehrli 3.5in Intake Horn w/ PCV Port | Chevrolet 6.6L L5P Duramax (WCF100721-RED)
Vendor:WehrliRegular price $237.36 USDRegular priceUnit price / per$259.00 USDSale price $237.36 USDSale -
Wehrli High Flow Intake Horn | Chevrolet Silverado / GMC Sierra 2500/3500 HD (WCF100775-GB)
Vendor:WehrliRegular price $259.51 USDRegular priceUnit price / per$269.00 USDSale price $259.51 USDSale -
Injen Evolution Intake | GMC Duramax LML 6.6L (15-16) (EVO7014)
Vendor:InjenRegular price $289.42 USDRegular priceUnit price / per$375.30 USDSale price $289.42 USDSale -
aFe Magnum FLOW OE Replacement Air Filter | GM Diesel V8 6.6L LML (11-13) (73-10209)
Vendor:aFeRegular price $105.37 USDRegular priceUnit price / per$120.00 USDSale price $105.37 USDSale -
aFe Magnum Flow Inverted Air Filter | GM 11-16 V8 6.6L LML (73-80209)
Vendor:aFeRegular price $105.37 USDRegular priceUnit price / per$120.00 USDSale price $105.37 USDSale -
Mishimoto Factory-Fit Hot-Side Boot Kit | Multiple Fitments (MMBK-DMAX-11HBK)
Vendor:MishimotoRegular price $255.95 USDRegular priceUnit price / per$282.00 USDSale price $255.95 USDSale -
Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit | GMC Sierra 3500 HD / Chevrolet Silverado 2500 HD / Silverado 3500 HD (MMTC-L5P-TBVFF)
Vendor:MishimotoRegular price $94.07 USDRegular priceUnit price / per$110.00 USDSale price $94.07 USDSale -
aFe Power LML ProGuard OE Replacement Air Filter | GM Diesel Trucks V8-6.6L LML (11-16) (35-11003)
Vendor:aFeRegular price $34.00 USDRegular priceUnit price / per$34.00 USDSale price $34.00 USD
Cooling Upgrades for Chevrolet Silverado 3500 HD III (K2XX) to Boost Reliability and Performance
Maintaining optimal engine temperature is critical for your Chevrolet Silverado 3500 HD III (K2XX), especially under heavy towing and demanding conditions. This collection offers specialized cooling upgrades designed to enhance your truck’s durability and keep it running smoothly when it matters most.
Why Are Cooling Upgrades Essential for the Silverado 3500 HD III (K2XX)?
The Silverado 3500 HD III (K2XX) is built for heavy-duty tasks that generate significant engine heat. Upgrading your cooling system helps prevent overheating, reduces engine stress, and supports consistent performance during tough jobs. Proper cooling also extends the life of your engine components by maintaining stable operating temperatures.
- Improves heat dissipation under load
- Prevents costly engine damage from overheating
- Supports towing and hauling with confidence
Key Cooling Components to Upgrade on Your Silverado 3500 HD III (K2XX)
This collection includes radiators, fans, thermostats, and coolant hoses engineered specifically for your Silverado’s platform. High-performance radiators optimize coolant flow, while electric fans enhance airflow at low speeds. Durable thermostats ensure precise temperature control, and reinforced hoses prevent leaks and withstand pressure.
How to Choose the Right Cooling Upgrades for Your Silverado 3500 HD III (K2XX)
Selecting the right cooling parts depends on your truck’s usage and environmental conditions. Consider upgrades that match your towing demands and climate to maintain engine efficiency. Explore WheelFlip’s curated cooling solutions designed for exact fitment and reliable performance to keep your Silverado cool and ready for any challenge.


















