PumpLookupPump and motor part numbers
Mains Units

service kit: seal kits

31923

Seal kit, EPDM (.0220)

Cat Pumps code 31923

In the kit

Part numberDescriptionPosition
701490O-Ring, Plunger Retainer97
46945Seal, Low-Pressure with SS-Spring106
701973O-Ring, Inlet Manifold112
701329Backup Ring, Inlet Spacer113
46813V-Packing127
701658O-Ring, V-Packing Cylinder155

Kits per pump: 1.

Fits these pumps

Cat Pumps 38 Frame block-style 1

3841HS