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EGR Coolers

If you are looking to improve your weekend hauler or work truck, then a replacement EGR Cooler is exactly what you need. Sinister Diesel is the leading manufacturer of replacement EGR Coolers. Every EGR Cooler is built in-house and rigorously tested to prevent leaking. This process ensures superior quality and a product you can trust. Our experts have designed products like the 6.0 Powerstroke EGR Cooler that deliver all of the original specs—except the factory product problems! We’ve eliminated everything from clogging issues to internal leaks, making your new parts much more reliable than the factory coolers.

We offer EGR coolers for a wide range of engines including the Ford 6.0 Powerstroke EGR Cooler, along with the Ford 6.4L and 6.7L, Duramax LB7, LLY, LBZ, LMM, and LML models. We also carry the Cummins 6.7L EGR cooler. Contact us today for more information about our improved EGR coolers and our many other aftermarket products. Upgrade your EGR cooler today at

 Here are a few of the Engines we offer coolers for:

· Ford 6.0L Powerstroke

· Ford 6.4L Powerstroke

· Ford 6.7L Powerstroke

· Duramax LB7

· Duramax LLY

· Duramax LBZ

· Duramax LMM

· Duramax LML

· Cummins 6.7L  

Feel free to contact MKM Customs for more information about our upgraded EGR coolers or our many other products.