PumpLookupPump and motor part numbers
Mains Units

service kit: valves

77055

Valve kit, NBR (STD)

Cat Pumps code 77055

In the kit

Part numberDescriptionPosition
43248Backup Ring, Seat162
43249O-Ring, Valve Seat163
49696Seat164
48793Valve166
43251Spring167
44564Retainer, Spring168
17617O-Ring, Valve Plug172

Kits per pump: 2.

Fits these pumps

Cat Pumps 7CP 3

7CP6165CSG17CP6165CSG1187CP6185CS