PumpLookupPump and motor part numbers
Mains Units

service kit: valves

31253

Valve kit, EPDM (.0220)

Cat Pumps code 31253

In the kit

Part numberDescriptionPosition
43248Backup Ring, Valve Seat162
46206O-Ring, Valve Seat163
44718Seat164
43721Valve166
43751Spring167
44564Retainer, Spring168
46207O-Ring, Valve Plug172

Kits per pump: 2.

Fits these pumps

Cat Pumps 15 Frame 1

1050

Cat Pumps 5CP 3

5CP6180CSS5CP6180CSSG15CP6190

Cat Pumps 7CP 4

7CP6110CS7CP6110CSG17CP61707CP6170G1