Repair kit with new valves for a plunger pump. Used with CAT Pumps 35 Frame models including 3520 and 3535 model pumps. All valves, springs, seats, plugs, and retainers are official CAT replacement parts.
The CAT Pumps 34235 Valve Kit contains OEM NBR valve parts to service a 3520 or 3535 pump. Regular valve replacement keeps your pump running safely and efficiently. OEM replacement parts guarantee correct fit and function. 2 kits are required to completely service one pump.