and air pump help to boost engine power and reduce fuel consumption

with air compressor

WA470-6 S/N H50051 - H50879 / H52001 - Up

B2100-HST-DB

Thrust Plate

Overhaul Rebuild Kit for Isuzu 4BD1 4BD1T Engine Sumitomo Excavator SH100 SH120 Con rod bearing size:+0.5mm and air pump help toOverhaul Rebuild Kit for Isuzu 4BD1 4BD1T Engine Sumitomo Excavator SH100 SH120 Application: Models with Isuzu 4BD1 4BD1T Engine Compatible with Sumitomo Excavator SH100 SH120 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 4 Intake Valves 4 Exhaust Valves 8 Valve Guides 4 Intake Valves Seats 4