I recently had a rebuilt Jasper engine installed in my '96 Yukon. After driving approximately two weeks and 600 miles, the new engine developed a major oil leak, serious enough ...

JASPER Engines & Transmissions remanufactures automotive and marine engines and transmissions. Established in 1942, the company provides rebuilt engines, transmissions, differentials and ...

Jasper Engines & Transmissions releases General Motors (GM) Gen IV 5.3L Class 1 engine, with an available DOD/AFM Deleted option.

The Ford 6.2L engine is covered by a nationwide, transferable parts and labor warranty of up to three years, or 100,000 miles.