For the DT12®, warranty coverage is 5 year/750,000 miles on 100% on-highway applications in the U.S. and Canada. The CPCA clutch coverage is 3 year/300,000 miles. See warranty parchment for exclusions.
There are other applications that cover other warranty coverages. Please consult with your local service location for exact warranty parchment details. The coverages listed above pertain to customers in U.S., Canada and Mexico except where noted.