Heating and Cooling› Oil and Fluid Coolers

Sinister

Coolant Filtration System

$249.99

SKU: SD-COOLFIL-6.0

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

It helps prevent premature wear on water pump bearings and damage to EGR and oil coolers. The system features a filter block constructed from anodized aluminum and includes silicone hoses tested at twice the recommended radiator cap pressure.
Show original supplier description
The Sinister Diesel Coolant Filtration System (SD-COOLFIL-6.0) is engineered to enhance the longevity and performance of your 2003-2007 Ford Powerstroke 6.0L engine. This system actively filters a portion of your engine's coolant, targeting and removing harmful contaminants that can lead to wear and premature failure. The filter block is precision-machined from solid Billet 6061 aluminum, ensuring durability and resistance to corrosion. By continuously filtering the coolant, this system helps to maintain optimal cooling system efficiency and extend the life of critical components such as the water pump and injectors. The kit is designed to work seamlessly with the 6.0L Powerstroke engine, offering a clean installation without requiring the removal of any factory parts or drilling. Sinister Diesel offers a 1-year warranty on this coolant filtration system, reflecting their commitment to quality and customer satisfaction. This system is compatible with both CAT 435-5142 and WIX 24070 filters, providing flexibility in maintenance.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandSinister
Part NumberSD-COOLFIL-6.0
CategoryHeating and Cooling
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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