Our Blog
2025 JETT Auction Raises Over $100,000 for Local Nonprofit Groups
(Front Row) 2025 JETT Auction attendees included: Amy Magan and Megan Durlauf (Dove Recovery House), Megan Keusch (Anderson Woods), Paula Rasche (Crisis Connecti...
The JASPER® Premium Service Plan
The JASPER Premium Service Plan is an additional way we provide your customers with an option of having Premium Warranty Coverage, adding even more value to their p...
Post Machining Cleanliness
Here at JASPER, numerous machining processes are performed during engine remanufacturing. In our block and head machining areas, cuttings from milling and boring get in...
GM Duramax Diesel – Mazak CNC Block Boring/Milling
An increasing number of CNC machines are being utilized in the production areas of Jasper Engines and Transmissions. In POD 70 of the Diesel Division, this Mazak CNC...
Electronic Torque Control Used in Duramax Assembly
The use of electronic torque control is a crucial part of JASPER's ongoing efforts to enhance the quality of our remanufactured GM Duramax diesel engines. Please click...
JASPER® Offers GM Gen V AFM and AFM/DFM-Delete Late-Model Availability
Jasper Engines & Transmissions is excited to announce the expanded availability of the following GM Gen V AFM and AFM/DFM-Delete engines for late-model applications...
If you have any questions or need help, feel free to contact our team.
Mon. -Fri.: 7am - 8pm ET Saturday: 8am - 12pm EST
P.O. Box 650
Jasper, IN 47547-0650
Get Directions 