U5MK1230R has been replaced by 2313M377 and 2318A634 and 2674A838R and 3688A029 since 06/06/2007

inside diameter 80*outside diameter 140*thickness 3

MEDIUM & HEAVY-DUTY TRUCKS 2300-2375 Series IHC DT-530 1993-1996

Turbo for 2004-08 Fits Cummins Industrial with QSL Engine

Fits Komatsu Various PC128US-2

Overhaul Rebuild Kit for Isuzu 4HE1 4HE1T Engine NPR NQR GMC W3 W4 W5 4.8L Crankshaft bearing size:+0.5mm U5MK1230R has been replaced byOverhaul Rebuild Kit for Isuzu 4HE1 4HE1T Engine NPR NQR GMC W3 W4 W5 4. 8L Application: Engine Isuzu 4HE1 4HE1T Trcuk: GMC 1999 2004 Chevrolet Truck , Isuzu 1998 2004 NQR Truck,Isuzu 1998 2003 NPR W3 W4 W5 Truck Content: 1 Set of Overhaul Gasket Kit 4 Cylinder Liners 4 Pistons STD 4 Piston Pins 8 Snap Rings 4 Rod Bushings 1 Set of piston rings 1 Set of Main Bearings 1 Set of Rod Bearings 1 Set of Thrust Bearings 1 Set Intake Valves Exhaust Valves 1