For Komatsu crawler tractor D20A-8 D20P-8 D20P-8 D21P-8 Yanmar engine 4TNV94L Komatsu engine 4D94LE Piston 4 units 1 set
 Application:
 Model:
 Komatsu Crawler Excavator D20A-8,D20P-8,D20PL-8,D20PLL-8
 D20P-8, D21A-8E0, D21A-8T, D21P-8
 Engine:
 Yanmar Engine 4TNV94L Komatsu Engine 4D94LE
 
Including:
 Piston*4 units
 Piston pin*4 units
 Piston clamp*8 units
 See details: