Engines | Mounts, , (USED) 2003 Isuzu 4HE1XS Diesel Engine, 4.8L, Engine Family #3SZXH04.83AA, 175HP, Out of 2004 Isuzu NPR, Low Miles, RUNS GREAT!!! For more information on this or any other diesel engine please contact JJ Rebuilders at 1-800-971-3019. Ref Stock# 004157