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2001-2004.5 LB7

Looking for Chevy air intakes to increase your fuel economy? What about a Duramax fuel system to help your Chevy or GM diesel engine get maximum power and operate to peak efficiency? Want to simplify your fuel feed with a Sinister tank sump kit? Whatever you have in mind, you can find the best aftermarket diesel engine parts right here.

MKM Customs has complete engine components and packages when you’re looking for turnkey solutions for enhancing the performance of your Chevy truck, as well as individual parts from top names. We even have oil and fuel additives, diff covers and trans pans, tuners and programmers, and turbo accessories so that you can customize your truck exactly as you wish.

We know diesel trucks and we understand how important it is to make your truck unique to you. When you want to make your engine run more efficiently or have the fastest model on the road, you can count on us to have the best selection of top rated, brand name aftermarket parts available.