91773130 Grooved Ring (Water Seal) for Cylinder Head (91350120) & Piston (91393580) on Karcher gas powered pressure washers. Replace all 3 at same time.
MODELS:
G4000OH 1.194-801.0, 1194-8010, 11948010;
G4000RHv2 1.810-401.0, 1810-4010, 18104010;
HD3.1/31Pv2 1.575-107.0, 1575-1070, 15751070;
HD4.0/36Pv2 1.575-108.0, 1575-1080, 15751080;