PumpLookupPump and motor part numbers
Mains Units

service kit: valves

701884

Valve kit, NBR (STD)

Cat Pumps code 701884

In the kit

Part numberDescriptionPosition
701599Backup Ring, Valve Seat162
701597O-Ring, Valve Seat163
701591Seat164
701751Valve166
44056Spring167
44565Retainer, Spring168

Kits per pump: 2.

Fits these pumps

Cat Pumps 8 Frame block-style 4

781781G1784786