Jasper also backs most of its remanufactured engines and transmissions with a 3-year or 100,000-mile warranty, while ...

A few years ago we had a Jasper transmission installed in our 1998 Expedition. It's an extra emergency vehicle so it wasn't used right away. In fact, it was not used until 2/3 the way through the ...

In July 2021, my Duramax, 6.6 L diesel broke its crankshaft. I had to replace the engine with a Jasper short block. In February 2024 the engine dropped a valve into the cylinder. Jasper warrants their ...