1 Set Piston Ring ME999717 for Mitsubishi 6D31 6D31T Engine 16813-63820 Installed) D21A-7-M S/N 78604-UP D21P-7A

Installed) D21A-7-M S/N 78604-UP D21P-7A S/N 75001-78603 D21P-7T S/N 78604-UP (Trimming Dozer (m/c)) D21P-7T S/N 75001-78603 D21P-8 S/N 83001-UP (Overseas Version) D31E-20 S/N 42001-UP D31E-20 S/N 42001-UP (For China / Trimming Dozer) D31E-20 S/N 42001-UP (Trimming Dozer) D31A-17 S/N 32001-UP D31A-20 S/N 42001-UP D31AM-20 S/N 42001-UP D21S-7 S/N 61001-61131 D21S-7 S/N 61132-UP (4D94E-1 (Emission) Eng

D9T Detail:Compatible models Caterpillar:D6R SERIES II CUSTOM PARTS MANUAL TRACK-TYPE TRACTOR AAX00001-UP (MACHINE) POWERED BY C-9 Engine D9T Track-Type Tractor RJS00001-UP (MACHINE) POWERED BY C18 Engine D8T Track-Type Tractor KPZ00001-UP (MACHINE) POWERED BY C-15 Engine D8T TRACK-TYPE TRACTOR J8B00001-UP (MACHINE) POWERED BY C15 EngineD7R Series ll Track-Type Tractor LGP Differential Steering ABJ00001-01499 (MACHINE) POWERED BY 3176C Engine D7R Series II TRACK-TYPE TRACTOR STD

AP-300 AP-650B AP-800DBACKHOE LOADER

Caterpillar: 3066 3066T

For Model:Hitachi Hitachi Excavator EX220-3

1 Set Piston Ring ME999717 for Mitsubishi 6D31 6D31T Engine 16813-63820 Installed) D21A-7-M S/N 78604-UP D21P-7APart Number: ME999717, ME997458 Application: Mitsubishi Engine: 6D31, 6D31T