Heating and Cooling› Fluid Cooler Pumps
Sinister Diesel
Sinister Diesel 01-10 Chevy/GMC Duramax Coolant Filtration System
SKU: S004 SD-COOLFIL-6.6-01-W
Moderate — 2–4 hours
Description
Part #: SD-COOLFIL-6.6-01-W
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.; 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
Coolant Filtration System for 2001-2010 GM Duramax 6.6L LB7/LLY/LBZ/LMM.
MIA's Description
The filter block is CNC machined from billet 6061 aluminum with a blue anodized finish and attaches to a supplied bracket, requiring no drilling. The kit includes a genuine WIX coolant filter, all necessary fittings, and silicone hoses that are pre-assembled for leak-proof connections.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Sinister Diesel |
| Part Number | S004 SD-COOLFIL-6.6-01-W |
Videos
2003-2007 F-250 & F-350 6.0L Sinister Diesel Oil and Coolant Filtration System Install
Sinister Diesel Coolant Filter Kit 2014 Ram 2500 Cummins
2012 Cummins 6.7 Sinister Coolant Filter kit install
Sinister Diesel Coolant Filtration Kit/ 2014 Ford F250 6.7/ Complete Install and Unboxing
HOWTO: Ford 6.0L PSD Sinister Coolant Filter Install
Installing Sinister Diesel's Coolant Filter Kit for 6.0L Powerstroke
2008-2010 6.4 Sinister Diesel Coolant Filter Install
Much needed for a 2001-2015 Duramax **Sinister Diesel Upgrade**
1999-2003 7.3 powerstroke sinister diesel coolant filter review
XDP Diesel Coolant Filtration Systems - Unboxing
How To Install A Coolant Filter For Duramax LML | Sinister Diesel
Sinister Diesel Coolant Filter
Diesel Parts Arrived! “From Sinister Diesel” (This Build just keeps getting better)
Coolant Filtration: Diesel Site
Unboxing! New look for the Duramax *Sinister Diesel hooked me up*
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy