-23%
Special Order Item
Sinister Diesel 11-15 Chevy/GMC Duramax Coolant Filtration System - Main Product View
Sinister Diesel 11-15 Chevy/GMC Duramax Coolant Filtration System - Side View
Sinister Diesel 11-15 Chevy/GMC Duramax Coolant Filtration System - Back View
Sinister Diesel 11-15 Chevy/GMC Duramax Coolant Filtration System - Installation View
Click to zoom in
  • Guaranteed Fitment

    Always the correct part

  • In-House Experts

    We know our products

  • Technical Support

    We help with any installation questions

  • Wordwide Delivery

    Fast shipping times from USA warehouses

Sinister Diesel Coolant Filtration System fits 2011-2015 Chevrolet Silverado 2500 HD / Silverado 3500 HD / GMC Sierra 2500 HD / Sierra 3500 HD

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

SD-COOLFIL-6.6-11-W
Special Order: Contact us to check stock and shipping lead times! Use LIVE HELP or call (724) 479-5480
$337.99 USD $259.99 USD
$259.99 USD

Sinister Diesel Coolant Filtration System fits 2011-2015 Chevrolet Silverado 2500 HD / Silverado 3500 HD / GMC Sierra 2500 HD / Sierra 3500 HD
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'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 cutters;Includes:Genuine WIX Coolant Filter, Filter Block, Mounting Bracket, Installation Hardware

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
Read More
Read Less

Your cart

×