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JASPER ENGINES & TRANSMISSIONS is proud to be the nation's leading remanufacturer of engines, transmissions & drive train components. Established in 1942, our team has dedicated extensive research to correct problems in the original manufacturer's design, improving product performance, reliability and durability to provide the highest quality value and reliable performance. We back that with our 3 YR | 100,000 MILE WARRANTY

4 Reasons to Choose JASPER for your car, truck, jeep or SUV?

 1.  75 YEARS EXPERIENCE, remanufacturing with generations of JASPER associates who have shared vast amounts of knowledge and the processes necessary to produce the highest level of quality to produce reliability. JASPER provides trouble-free performance and peace of mind for years to come backed with a Nationwide 3 YR | 100,000 Mile Warranty that is fully transferable!
2.  PROVEN QUALITY, JASPER remanufactured products meet and often exceed original specifications and where applicable, improve OEM design with updated parts and precise machining.  JASPER brings value to the equation with all components  tested in a climate controlled environment and computer assisted calibration which assures precise fuel delivery and efficiency.  
3.  TESTED, Live run dynamometer testing of every running complete engine allows our engines to be tested under varying loads to simulate in-the-vehicle operation. Our live run dynamometer testing of every automatic transmission, including Allison, assure trouble free performance and reliable day to day operation.
4.  PARTS & LABOR NATIONWIDE WARRANTY. 3 YEAR | 100,000 MILE PARTS & LABOR NATIONWIDE WARRANTY - for most consumer and commercial applications up to, and including 1 ton chassis. The warranty is fully transferable and is tough to beat! Talk to any of our installers about the quality and warranty of JASPER products.
Proudly Made in the USA since 1942 by a team who is dedicated and committed to your total satisfaction who are owners. JASPER is proud to be 100% Associate Owned!

Testimonials 3 YR/100,000 Mi Warranty
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