For Komatsu Excavator PC270LC 8 PC290LC 10 PC300LC 8 PC350LC 8 PC360 7 Track link Chain Ass'y 207 32 00350 225HP 6D31T OCTY 6D31T OCTY For 512 518 532 538 542 545 558 568 HM350 HM400 PC220 WA100 WA100SS WA100SSS WA120 WA120L WA150 WA180 WA200 WA250 WA300 WA320 WA350 WA380 WA400 WA420 Detail:WA100 1 S N 10001 UPWA100 3A WA100 3A SN S N 53001 UPWA100 3 HW S N 63001 UPWA100 3A S S N 50001 52999WA100 3 X S N 60001 62999WA100SSS 1 S N 10001 UPWA100SS 1 S N 10001 UPWA100 3 H S N 63001 UPWA120 1 S N 10001 UPWA120 3 S N 53001 UP (For Komatsu Hanomag (Germany))WA120L 3 S N 54001 UP (For North America)WA120 3 S N 50001 52999 (3 Speed Transmission Spec PC270LC 8N1 W1 PC270LC 8 S N 30117 UP EXCAVATORSPC270LC 8N1 W1 S N 30001 30116 EXCAVATORSPC290LC 10 S N 15001 UP EXCAVATORSPC290LC 10 S N A25001 UP EXCAVATORSPC300LC 7 S N 40001 UP (Overseas Version) EXCAVATORSPC300LC 7 BA S N 40001 UP EXCAVATORSPC300LC 7E0 S N 50001 UP (ecot3) EXCAVATORSPC300LC 7E0 S N A88001 UP EXCAVATORSPC300LC 8 S N 60001 60021 EXCAVATORSPC300LC 8M0 S N 80001 UP EXCAVATORSPC308USLC 3 S N 20001 UP EXCAVATORSPC308USLC 3E0 W1 S N 30001 UP EXCAVATORSPC350LC 7 S N 20001 UP (Overseas Version) EXCAVATORSPC350LC 7 BA S N 20001 UP EXCAVATORSPC350LC 7E0 S N 30001 UP (ecot3) EXCAVATORSPC350LC 8 S N 60001 60021 EXCAVATORSPC350LC 8 S N A10001 UP EXCAVATORSPC350LC 8M0 S N 80001 UP EXCAVATORSPC360 7 S N 37715 UP EXCAVATORSPC360LC 10 S N 70001 UP EXCAVATORSPC220LL 8 S N A87001 UP EXCAVATORSPC270LC 8 S N A87001 UP EXCAVATORSPC290 8K S N 10001 UP ( Standard Machine ) EXCAVATORSPC290LC 8K S N K50001 UP EXCAVATORSPC290NLC 8K S N K50001 UP EXCAVATORSPC300LC 8 S N A90001 UP EXCAVATORSPC340LC 7K S N K40001 UP EXCAVATORSPC340LC 7K E0 S N K45001 UP EXCAVATORSPC340NLC 7K S N K40001 UP EXCAVATORSPC340NLC 7K E0 S N K45001 UP EXCAVATORSPC350LC 8 S N A10001 UP EXCAVATORSPC350LC 8 S N K50001 UP EXCAVATORSPC350NLC 8 S N K50001 UP EXCAVATORSPC360LC 10 S N 70001 UP EXCAVATORSPC360LC 10 S N K60001 UP EXCAVATORSPC360NLC 10 S N 70001 UP EXCAVATORSPC360NLC 10 S N K60001 UP EXCAVATORS