US Jetting® J-002-981 Valve Kit, For: US Jetting® 4014 Classic Style Pumps and Sewer Jetters

This 4018 valve kit is for 4000PSI at 18GPM sewer jetters manufactured 2002 and later. The kit includes the valves, o-rings, and seals, which is why its commonly referred to as a complete rebuild of the pump. This kit is usually required when pump is leaking behind the two manifold heads, or between manifold heads, or at the bolts (see second image), pump is cavitating.

US Jetting® Valve Kit, For Use With: US Jetting® 4014 Classic Style Pumps and Sewer Jetters