Alliant Power is the nation’s leading distributor of aftermarket diesel engine fuel system, air systems and engine components for light, medium, heavy duty and off highway vehicles and equipment. Our strong relationships with industry leading manufacturers make us the largest aftermarket distributor of the top diesel brands in the US. All Remanufactured product is build using OEM specifications and tolerances, and utilizes state of the art cleaning, assembly, and test equipment. The manufacturing operation holds ISO 9001:2015 and MERA Manufactured Again certifications, assuring a high level of quality. Alliant Power offers a comprehensive technical support program to assist customers with vehicle diagnostic troubleshooting.