Komatsu Back-Up Ring, 07146-05242

U006001-U006026 (558), U006027-Up (558Up), 10001-Up (WA500-1R), A20854-Up (WA5001LK), A60001-Up (WA5001LC), 10001-Up (Overseas Ver.) (WA500-1C), A61001-Up (WA5001LE), A71001-Up (WA500-0E), 1010-Up (D355A-3R), 12622-Up (D355A-5C), 1010-Up (D355A-3C), 12622-Up (D355A-5R), 16001-Up (D375A-4C), 17001-Up (6 Track Roller) (D375A-3C), 17001-Up (D375A-4R), 17001-Up (D375A-3R), 18001-Up (D375A-5C), 55001-Up (W/O EGR) (D375A-9C), 50001-Up (ECOT3) (D375A-8C), 10001-Up (D475A-1C), 10201-Up (D475A-2R), 10601-Up (D475A-3R), 20001-Up (D475A-5C), 30001-Up (Tier 2) (D475A-7C), 1010-Up (D355A-0C), 16001-Up (D375A-2R), 17001-Up (For Canada / -50 Cent. Spec.) (D375A-6C), 17001-Up (7 Track Roller) (D375A-0C), 18001-Up (D375A-5R), 10201-Up (D475A-2C), 10601-Up (Shoe Slipping Control Spec.) (D475A-0C), 10601-Up (D475A-0R), 20001-Up (D475A-5R), 20001-Up (For Alaska Extreme Cold Terrain Spec.) (D475A-4C), 30001-Up (Mining Spec., Tier2) (D475A-8C), 30001-Up (Super Dozer Spec.) (D475ASDC), 1002-Up (D455A-1C), 10001-Up (PC1600-R), 20001-Up (Super Dozer Spec.) (D475A-6C), 10601-Up (Super Ripper Spec.) (D475A-3C), 10001-Up (PC16000R), 10001-Up (PC1600SR), 10001-Up (PC1600-C), 10001-Up (PC1600SC)

replaces 07146-05242