PumpLookupPump and motor part numbers
Mains Units

service kit: seal kits

703161

Seal kit, NBR (STD)

Cat Pumps code 703161

In the kit

Part numberDescriptionPosition
20184Backup Ring, Plunger Retainer96
14190O-Ring, Plunger Retainer97
44098Seal, Low-Pressure with SS-Spring106
45832Seal, High-Pressure with SS125
14200O-Ring, Adapter, Low-Pressure, Rear143
28243Backup Ring, Valve Adapter144
11379O-Ring, Adapter, Low-Pressure, Front154
14520O-Ring, Spacer, High-Pressure155
704749O-Ring, Spacer, High-Pressure159

Kits per pump: 1.

Fits these pumps

Cat Pumps 28 Frame block-style 1

2831