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Sinister Diesel

Sinister Diesel 03-07 Dodge 5.9L Cummins Coolant Filtration System w/ Wix Filter

$298.99 $229.99 Save $69.00

SKU: S004 SD-COOLFIL-5.9-03-W

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: SD-COOLFIL-5.9-03-W

The 5.9L Cummins Coolant Filter Kit from Sinister Diesel is designed to extend the service life of your 2003-2007 Dodge 2500 or 3500 diesel by removing contaminants that can damage your engine.Even on freshly rebuilt, or brand new engines, the coolant is probably contaminated with microscopic particles like casting sand leftover from the manufacturing process, metal shavings, rust, and mineral deposits that can diminish the heat capacity of your truck's cooling system. Left inside the engine, these particles can cause premature wear to the bearings inside your water pump and cause expensive damage to the small passages inside your EGR cooler and oil cooler. With the Sinister Diesel Cummins Coolant Filter Kit for the 2003-2007 5.9L Dodge Cummins, you can be sure your cooling system is working at maximum efficiency for years to come.This Cummins Coolant Filter Kit includes all mounts and fittings needed for installation and is machined from 6061 billet aluminum. The filter boss includes 2 threaded inlet ports and 1 outlet port. We recommend replacement of the first filter at 500 miles and replacement of the second and third filters after 3,000 miles each. After three filter changes, replacement can be done once a year.Features:CNC Machined Billet Aluminum Filter Block, Abrasion resistant hoses, No drilling required: Mounting bracket installs into factory holes, Can be upgraded to Cat Coolant Filter;Includes:WIX Coolant Filter, Filter Block, Mounting Bracket, Pre-assembled silicone hose fittings, All necessary hardware for installation.

Coolant Filtration System | with WIX | for 2003-2007 Dodge Cummins 5.9L.

MIA's Description

The Sinister Diesel Coolant Filtration System is designed to extend the service life of your 2003-2007 Dodge 5.9L Cummins diesel engine. It helps remove contaminants like casting sand and other debris from the coolant. This kit includes a WIX coolant filter.

Fitment

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Specifications

BrandSinister Diesel
Part NumberS004 SD-COOLFIL-5.9-03-W

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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.

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