Product Overview
PTFE Ring for 530 Pump Plunger Retainer
The CAT Pumps 43235 Back-Up Ring is placed on the plunger retainer of a 270, 310, 530, or 550 model pump. Replace a cracked, worn, or missing back-up ring on your pump.
- Installed on a pump plunger retainer
- PTFE construction
- Official CAT Pumps replacement part
Use With These Pumps:
- 270
- 310
- 530
- 550