Your shopping cart is currently empty.
![]()
Sign in and join Kleen Rite rewards to earn points and redeem rewards




(0)New NBR O-ring for the front inlet valve adapter on model 230, 240, and 270 pumps. Trusted factory part from the CAT Pumps brand.
Replace a worn or cracked O-ring with this OEM part. The CAT Pumps 43893 Front Inlet Valve Adapter O-Ring is made of NBR rubber and fits on 3-frame pumps.