Sinister Diesel 11-15 Chevy/GMC Duramax Coolant Filtration System
Sinister Diesel 11-15 Chevy/GMC Duramax Coolant Filtration System
Sinister Diesel 11-15 Chevy/GMC Duramax Coolant Filtration System
Sinister Diesel 11-15 Chevy/GMC Duramax Coolant Filtration System
Sinister Diesel 11-15 Chevy/GMC Duramax Coolant Filtration System
Sinister Diesel 11-15 Chevy/GMC Duramax Coolant Filtration System
Sinister Diesel 11-15 Chevy/GMC Duramax Coolant Filtration System
Sinister Diesel 11-15 Chevy/GMC Duramax Coolant Filtration System

Sinister Diesel 11-15 Chevy/GMC Duramax Coolant Filtration System

Part #: SINSD-COOLFIL-6.6-11-W

Regular price $311.99 Sale price$256.71
/
Shipping calculated at checkout.
Snap Logo Lease for as low as $/week Learn More

Special Order Agreement

Please note that special order items cannot be canceled and may take 4-8 weeks to ship.

Add years of life to your diesel engine with this Coolant Filter Bypass System. Removing contaminates such as the casting sand and metal shavings means your engine's water pump, EGR cooler and oil cooler will last longer. This kit is designed to bypass and filter small amounts of the engine's coolant while your diesel engine is running. The CNC machined billet 6061 aluminum anodized construction filter block attaches to a supplied bracket, which mounts to factory holes so no drilling is required. Filter block includes 2 threaded inlet ports and 1 outlet port. This kit includes all fittings needed for installation. The filter can be easily unscrewed for replacement. We recommend replacement of the first filter at 500 miles with replacement of the second and third filters is at 3,000 miles each. After 3 changes, filter replacement can be done once a year. The silicone hoses fittings are pre-assembled for simple, leak-proof connections that factory tested at twice the recommended radiator cap pressure., Note: This item will not fit trucks that have dual alternators, Features: Construction - 6061 Aluminum Filter Block, Silicone Hose, Product Design - CNC Machined 6061 Aluminum, Anodized in Sinister Blue, Performance Notes - Cleaner coolant for longer engine life, Special Note - Recommended Tools: 9/16';, 13/16'; wrench, 8mm socket, 3/8'; 12 point socket or 5/16'; combination wrench, large adjustable wrench, regular screw driver, utility knife, diagonal cuttersIncludes:Genuine WIX Coolant Filter, Filter Block, Mounting Bracket, Installation HardwareNOTE: Will not work on later 2015.5 Plus Trucks,

This Part Fits:

Year Make Model Submodel
2015 Chevrolet Silverado 2500 HD High Country
2011-2015 Chevrolet Silverado 2500 HD LT
2011-2015 Chevrolet Silverado 2500 HD LTZ
2011-2015 Chevrolet Silverado 2500 HD WT
2015 Chevrolet Silverado 3500 HD High Country
2011-2015 Chevrolet Silverado 3500 HD LT
2011-2015 Chevrolet Silverado 3500 HD LTZ
2011-2015 Chevrolet Silverado 3500 HD WT
2015 GMC Sierra 2500 HD Base
2011-2015 GMC Sierra 2500 HD Denali
2011-2015 GMC Sierra 2500 HD SLE
2011-2015 GMC Sierra 2500 HD SLT
2011-2014 GMC Sierra 2500 HD WT
2015 GMC Sierra 3500 HD Base
2011-2015 GMC Sierra 3500 HD Denali
2011-2015 GMC Sierra 3500 HD SLE
2011-2015 GMC Sierra 3500 HD SLT
2011-2014 GMC Sierra 3500 HD WT

We use UPS, FedEx, DHL, and USPS for deliveries. We are not responsible for any shipping problems and shall not be held liable for any "reasonable" delay beyond our advertised delivery time-frames. Shipment by Ground Courier can take up to 15 business days for delivery. Express Courier can take up to 3 business days for delivery. Shipping time frames are once the order has been processed. Due to high demand, order processing can take 5 to 7 business days.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.