Air and Fuel› Air and Fuel Cooling Systems and Components

Sinister

EGR Cooler Kit

$763.99

SKU: SD-FES-6.0-03

In Stock
In Stock
Ships by Aug 5
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Sinister Diesel SD-FES-6.0-03 Full Upgraded EGR Solution is engineered to address the common EGR cooler failures found in 2003-2004 Ford 6.0L Powerstroke engines. This direct-fit upgrade replaces the problematic factory internal core with durable, high-flow stainless steel tubing, significantly enhancing exhaust gas flow and overall reliability. The kit comes complete with the upgraded EGR cooler and all necessary gaskets, ensuring a tight and secure seal upon installation. Sinister Diesel builds this component for long-term durability and performance, giving owners peace of mind whether daily driving or towing. This EGR solution is specifically designed for the 2003 and 2004 Ford F250, F350, and Excursion models equipped with the 6.0L Powerstroke engine. It is important to note that this part is not legal for sale or use in California.

MIA's Description

The Sinister Diesel SD-FES-6.0-03 is an upgraded EGR solution designed for 2003-2004 Ford 6.0L Powerstroke engines. It replaces the factory EGR cooler with stainless steel tubing, improving exhaust gas flow and reliability. This direct-fit design helps eliminate common EGR cooler failures, reducing the risk of clogging and overheating.

The kit includes the upgraded EGR cooler and necessary gaskets for a secure installation. It is built for long-term durability and performance, maintaining a factory appearance. The upgrade aims to provide a more reliable fix for known EGR cooler issues in these specific Ford Powerstroke models.

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

BrandSinister
Part NumberSD-FES-6.0-03
CategoryAir and Fuel

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