NEWSLETTER SIGNUP
Receive our latest updates about our products and promotions
See If This Product Fits Your Vehicle
Help Prevent a Clogged Heater Core Before It Becomes a Costly Repair
A clogged heater core can turn into one of the most frustrating and expensive cooling system repairs on your 2019–2024 Ram 2500 or 3500 Cummins.
Rust, casting sand, sediment, metal particles, and other contaminants circulating through the coolant can gradually collect inside the heater core's narrow passages. As those passages become restricted, coolant flow decreases, potentially leaving your truck with weak cabin heat or no heat at all.
The real expense comes when the heater core needs to be replaced. On many Ram trucks, this repair requires extensive dashboard disassembly, resulting in a labor-intensive job that can cost thousands of dollars.
The Sinister Diesel Coolant Filtration System is designed to help prevent this problem by capturing contaminants circulating through your cooling system before they can accumulate inside the heater core.
Features:
Your factory Cummins cooling system does not include a dedicated coolant filter. That means contaminants such as casting sand, rust, scale, metal particles, and sediment can continue circulating through the engine as the coolant flows.
Over time, this debris can accumulate inside the heater core, EGR cooler, oil cooler, radiator, and other small coolant passages. Abrasive particles can also contribute to premature wear on water pump components and cooling system seals.
Our bypass coolant filtration system addresses this problem by continuously routing a small amount of coolant through a dedicated WIX spin-on filter while the engine is running. As coolant circulates through the bypass circuit, contaminants are captured and removed from circulation, gradually helping clean the cooling system.
Because the filter operates independently of the primary coolant flow path, it does not place a restrictive filter directly in the engine's main cooling circuit.
The system features a CNC-machined 6061 billet aluminum filter block finished in signature Sinister Blue, a vehicle-specific mounting bracket that uses existing factory mounting locations, and reinforced silicone hoses with pre-assembled connections.
Whether your Ram is used for daily driving, heavy towing, hauling, or commercial work, keeping contaminants out of the coolant helps protect some of the most expensive components in your cooling system.
Included:
Fitment:
Note:
Receive our latest updates about our products and promotions
Thanks for subscribing!
This email has been registered!