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Sourcewell Approved JASPER Family of Companies

Jasper Holdings, Inc. has proudly partnered with Sourcewell, creating a convenient solution for procurement specialists to acquire a wide variety of automotive parts and power train components through the Jasper Family of Companies listed below.

Jasper Engines & Transmissions was founded in 1942 and today is the nation’s largest mass remanufacturer of a diverse line of power train components. Annual production includes over 167,000 gas and diesel engines, transmissions, differentials, rear axle assemblies, air and fuel components, and marine products. Call 800-827-7455 or visit

Diesel USA Group (formerly Diesel Injection Services, Inc.) was acquired in May of 2019 as a distribution, service, and repair company servicing air and fuel products for gas and diesel engines along with a variety of other complementary products. Call 877-361-2531 or visit

Jasper Innovative Solutions (formerly Mac Motors) is an automotive parts components leader, offering both premium aftermarket and OEM replacement parts for fleet vehicles, as well as heavy-duty alternatives designed in-house. Jasper Innovative Solutions has been recognized as a premier supplier to the United States Postal Service through growth in product offerings, a commitment to quality assurance, and continued delivery excellence. Call 800-752-1700 or go to

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