51156890 Washer for top of Piston 91723140 for Karcher gas powered pressure washers.
MODELS:
G4000RHv1 1.810-401.0,
G4000SH 1.810-400.0,
G4001RHca 1.810-402.0,
HD3500DB 1.180-998.0,
HD3500DH 1.810-997.0,
HD3500DH-QC 1.810-996.0,
HD3500G 1.180-990.0,
HD3501 1.180-999.0,
HD3504B 1.180-805.0,
HD3600DH 1.810-934.0,
HD4.0/36Pv1 1.575-108.0,
