Heavy Duty Kits

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We at Heavy Duty Kits (IESC Diesel, Corp.) have over 30 years of experience in the heavy duty diesel industry. We are distributors of high quality engine parts and rebuild kits for all of the major heavy duty diesel engine makes including Detroit Diesel, MTU, Cummins, Caterpillar, International / Navistar, Komatsu, Perkins, John Deere, Allis Chalmers, Case, Deutz & more! Over the years we have acquired the knowledge necessary to know what parts are best and what pricing is reasonable. Today we only use parts manufactured by reputable US companies like Interstate McBee, Mahle-Clevite, FP Diesel, IPD, Maxiforce, CTP, & KMP amongst others. Most of our parts carry a two year manufacturer's warranty with unprecented quality and craftmanship. We also know how important it is to get your diesel back up and running as quickly as possible so we have strategically placed distribution centers around the country. This allows us to get your parts shipped to you, no matter where in the country you are, in 48-72 hours in most cases. Give us a call so we can help get your diesel engine back up and running as quickly and as inexpensively as possible. Our friendly & knowledgeable sales associates are standing by!