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2001-04 LB7 Vin Code "1" Duramax Diesel Parts

In 2001 the GMC and Chevrolet HD pickups equipped with the LB7 6.6L Duramax Diesel started a whole new era in pickup trucks. Combined with the Allison 1000 transmission they quickly became popular as a work truck and fleet truck. The diesel engines of today require some extra maintenance over what you may have done on your gas vehicles. We at MadJack Diesel Performance are here to help you make that transition with quality parts and filters at low internet prices. We provide you the time and service you expect when you have questions that need answering.

The LB7 Duramax Diesel is the simplest of the GM line of diesel pickups to maintain and has the least amount of emissions equipment from the factory. We strive give you the best of our knowledge in the recommendations we make for low price quality parts from top name manufactures and synthetic oils from Amsoil to maintain your investment in your truck. We specialize in longevity and miles per gallon so ask us about how to save money on your maintenance costs and achieve the goals you have for your truck from performance and aftermarket parts to oem parts to maintain your GMC Sierra and Denali pickup truck.