Sinister Diesel Coolant Filtration System (w/WIX) (SDCFL5P20) for 2020-2021 Duramax L5P 6.6L
$324.99
The Coolant Filtration Bypass System extends the life of diesel engines by removing contaminants like casting sand and metal shavings, protecting components such as the water pump, EGR cooler, and oil cooler. Designed for the L5P 6.6L Duramax engine, this system filters small amounts of coolant while the engine runs. It features a CNC-machined billet aluminum filter block that mounts without drilling, durable hoses, and a premium Wix coolant filter.
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Description
Add years of life to your diesel engine with this Coolant Filtration 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
This is the ultimate solution to product your engine’s cooling system and improve its overall longevity. This coolant filtration system is specifically designed for the L5P 6.6L Duramax engine, offering superior filtration, efficient coolant circulation, and peace of mind for your truck.
Engineered with precision and built to withstand the demands of heavy-duty applications, the Sinister Diesel Coolant Filtration System is constructed using high-quality components. It features a robust filtration housing, durable hoses, and a premium Wix coolant filter, ensuring exceptional performance and reliability in even the harshest conditions.
Additional information
| Weight | 5 lbs |
|---|---|
| Dimensions | 10 × 6 × 6 in |
| Manufacturer |
Fitment
Fitment
2020 Chevy/GMC 3500 6.6L
2021 Chevy/GMC 3500 6.6L
2020 Chevy/GMC 2500 6.6L
2021 Chevy/GMC 2500 6.6L
Features
Features
- 6061 Aluminum Filter Block, Silicone Hose
- CNC Machined 6061 Aluminum, Anodized in Sinister Blue
- Cleaner Coolant for longer engine life
- 1 Year Warranty
- 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
Includes
- Genuine WIX Coolant Filter
- (Filter Block
- Mounting Bracket
- Installation Kit / Hardware
Installation
Installation
Warning
Warning
*This item will not fit trucks that have dual alternators*
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About brand
Sinister Diesel builds performance and reliability parts for diesel trucks. The company focuses on cooling, durability, and proper fitment. Sinister Diesel performance parts support daily driving, towing, and work use.
Sinister designs cooling systems, charge pipes, and fuel system components. These parts help manage heat and reduce stress on the engine. Better cooling supports consistent performance under load.
Truck owners trust the brand for dependable upgrades. These parts perform well in real-world driving conditions.
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