PumpLookupPump and motor part numbers
Mains Units

service kit: seal kits

31040

Seal kit, standard NBR

Cat Pumps code 31040

In the kit

Part numberDescriptionPosition
11345O-Ring, Plunger Retainer97
44113Seal, Low-Pressure with SS-Spring106
11379O-Ring, Inlet Manifold112
44609V-Packing127
48860O-Ring, V-Packing Spacer155
48362Backup Ring, V-Packing Spacer156

Kits per pump: 1.

Fits these pumps

Cat Pumps 35 Frame 5

3531CHS3531DHS35353535HS3537HS