This pump is a perfect replacement for pump models RSV4G40 and RKV4G40, as well as Karcher 9.120-019.0. Latest in design and technology New crankcase style High strength forged brass manifold for long term use NEW ceramic plungers, thicker wall to help prevent thermal shock Stainless steel valves Side mount valve seat o-rings High quality high pressure seals NEW low pressure seal with built in scraper Two piece piston guides NEW connecting rod with 12% more load surface Large side cover sight glass Oversized bearings Rear cover oil drain Forged, precision ground crankshaft.
Latest in design and technology. High strength forged brass manifold for long term use.
NEW ceramic plungers, thicker wall to help prevent thermal shock. Side mount valve seat o-rings. High quality high pressure seals. NEW low pressure seal with built in scraper.NEW connecting rod with 12% more load surface. Large side cover sight glass.