2000 MACK CLS TRIDENT , KM 817,727 hours 9467 90 ton rated engine rebuilt at 735,822 - Due to unit injector pump cam follower failure - Out of chassis rebuild - New cam, cam followers, unit injector pumps, valves reseated, injectors, new oil pump, new big and main bearings, new conrod bearing, new piston and rings and liners, all new fuel lines, new engine mounts radiator hoses and heater hoses and radiator - New clutch and flywheel machined and new input shaft kit - New ac hoses and Compressor -