Sinister Diesel - Engine Parts and Performance for Duramax
A good maintenance schedule is the best way to keep your Duramax-powered Chevy or GMC truck on the road and working hard. But years of abuse and high performance can eventually take its toll on gaskets and internal components. In these situations a complete engine overhaul is sometimes necessary to tackle everything and Sinister Diesel can help you restore the lost power and performance that your truck left the factory with. We have you covered with a large selection of cost-effective and all-inclusive diesel engine rebuild kits.
Diesel Engine Rebuild Kits for Chevy or GMC DuramaxEvery kit below includes every component you need to complete any diesel engine rebuild, large or small. Whether you need a full set of cylinder head gaskets to stop fluid and air leaks, or you need to replace piston rings, valve stem seals, or install head studs to restore lost compression, you’ll find it all here. You won’t ever have to deal with ordering long lists of components or having to run out to replace an incorrectly sized part. We’ll make sure you have everything you need from the start of the job to the finish.
The Sinister Diesel DifferenceOur catalog has every part you need for maintenance of your GM Duramax from leading brands like Merchant Automotive plus our very own Sinister Diesel products that are designed and manufactured right here in the USA and backed by the Sinister Lifetime Warranty. And if you have any questions about choosing the right diesel engine rebuild kit for your truck, you can reach out to one of the diesel experts on our staff by phone, email, or through our convenient live chat. We’re always happy to make sure you get the right parts you need the first time, and every time.
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The factory diesel oil cooler on your Duramax diesel is often a weak point in your cooling system. The small passages inside many diesel oil coolers can easily become clogged with particulates or...More Details »