Part Number: 8.757-937.0-KAR
Cross Reference Part Number(s): 87579370
This 22 mm Karcher Pump Complete U Seal Kit, 8.757-937.0, includes high pressure and low pressure seals, brass pressure ring, brass intermediate ring, and o-rings and rebuilds all three cylinders.
- The new Karcher U Seal design is stronger than the older V Seal design
- Holds up better to spikes in water pressure, which occur every time the gun is triggered
- Seals are rated for temperatures up to 185 Degrees F.
See Additional Information for a list of compatible pumps.