PumpLookupPump and motor part numbers
Mains Units

service kit: valves

33820

Valve kit, NBR (STD)

Cat Pumps code 33820

In the kit

Part numberDescriptionPosition
43248Backup Ring, Seat162
43249O-Ring, Seat163
43722Seat164
43721Valve166
43751Spring167
44564Retainer, Spring168
14179O-Ring, Valve Plug172
20213Backup Ring, Valve Plug173

Kits per pump: 2.

Fits these pumps

Cat Pumps 7 Frame 9

5656G156G11856HSG156HSG118576060G160G118