Diesel Forward, Inc., is a provider of aftermarket diesel engine fuel systems and technical components for light, medium and heavy duty vehicles and equipment. The company and its Alliant Power brand distribute aftermarket new and remanufactured parts through more than 21 central distributors and over 550 service dealers around the world. Diesel Forward is also a distributor of top OEM brands to the aftermarket, including its national fleet accounts, through company-owned warehouses across four U.S. time zones.