Hotsy Pump Seal Kit, Complete U Seal, 20mm

SKU 8.725-407.0 Category
  • 20 mm U Seal Kit
  • Includes Brass Rings
  • Rated for 185° F
  • Services one (1) cylinder

*Three (3) kits are required for complete pump repair

Genuine Hotsy OEM Parts


Part Number: 8.725-407.0
Cross Reference Part Number(s): 70-260039, 87254070

This 20 mm Hotsy Pump Complete U Seal Kit, 8.725-407.0, includes high pressure and low pressure seals, brass pressure ring, brass intermediate ring, and o-rings.  One complete kit rebuilds only ONE pump cylinder. (Three cylinder pumps require purchase of 3 seal kits.)

  • The new Hotsy 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.



Hotsy Pump Models

H300, H300A, H300R, H400, H400A, H400R, HC215, HC235, HC240, HC280, HC450, HC450A, HC450R, HC460AL, HC460AR, HC460L, HC460R, HC500, HC500A, HC500R, HH306R.2, HH406R.2, HH456R.2, HH466R.2, HH506R.2, HHC300AR, HHC500AR

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