PumpLookupPump and motor part numbers
Mains Units

service kit: valves

31258

Valve kit, EPDM (.0220)

Cat Pumps code 31258

In the kit

Part numberDescriptionPosition
43248Backup Ring, Seat162
46206O-Ring, Seat163
44037Seat164
48793Valve166
44039Spring167
44564Retainer, Spring168
46207O-Ring, Valve Plug172

Kits per pump: 2.

Fits these pumps

Cat Pumps 15 Frame 4

661D10511051D1057