Engines | Mounts, , (USED) 1999 Isuzu 4HE1XS Diesel Engine, Serial # 633339 , 76,611 Miles, Test Run 12-10-15, Fully Inspected, Great Runner! 175HP, visit jjrebuilders.com for more information on this and any other diesel engine you may be looking for. Call for more information 1-800-971-3019. INV # 002769