PumpLookupPump and motor part numbers
Mains Units

service kit: valves

31285

Valve kit, NBR (STD)

Cat Pumps code 31285

In the kit

Part numberDescriptionPosition
48363Backup Ring, Valve Seat162
26142O-Ring, Valve Seat163
48544Seat, Stepped164
45839Valve166
45840Spring167
110682Retainer, Spring168
44794Washer, Spring Retainer170
17667O-Ring, Valve Plug172

Kits per pump: 2.

Fits these pumps

Cat Pumps 25 Frame 1

2510