Cat Pumps - Valve Kit 30821

The 30821 Valve kit includes new valves for a plunger pump. It's used with CAT Pumps 310, 340, 350, and 5CP model pumps. All valves, springs, seats, plugs, and retainers are official CAT replacement parts.

Product Description

CAT Pump Valve Kit

The CAT Pumps 30821 Valve Kit contains OEM valves to service a 310, 340, 350, or 5CP pump. Regular valve replacement keeps your pump running safely and efficiently.

  • OEM replacement seals
  • Purchase your seals in a kit to save money and make ordering easier
  • 2 kits are required to fix 1 pump completely
  • Weight: 0.15 lbs.

Valve Kit Includes:

  • (3) 44565-Spring Retainer
  • (3) 43750-Valve Spring (304 S.S.)
  • (3) 43723-Valve (304 S.S.)
  • (3) 43725-Valve Seat (304 S.S.)
  • (3) 43358-O-Ring, Valve Seat (Buna-N)
  • (3) 48361-Back-up Ring, Valve Seat
  • (3) 17615-O-Ring, Valve Plug (Buna-N)

Compatible With These Pumps:

  • 310
  • 340
  • 350
  • 5CP
30821
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