AR1857 Water Seal Kit 18mm fits RK, RKA, RKV, XRV, XRCV AR Pumps

The AR1857 and PACKING 18MM, RK was used on various High Pressure Triplex Plunger Pumps for AR North America including, pressure washer pumps, misting pumps and Blue Clean pressure washing equipment.


The AR1857 and AR-1857 Water Seal Kit is the Original Equipment AR replacement water seal kit.

This AR1857 and AR-1857 Water Seal Kit consists of the following parts:
3 x AR880320 High Pressure Packing
3 x AR880330 Low Pressure Seal
3 x AR961240 O-Ring

The AR1857 was used on the Annovi Reverberi RK, RKA, RKV, XRV, XRCV series pressure washer pumps also known as AR pumps.


These item can be purchased seperately but we suggest replacing all of the parts at the same time when performing a water packing repair.