Product Description
Replacement Back-Up Ring
New back-up ring for the seat on a 530, 550, 650, or 654 pump. Made with PTFE material. Genuine CAT Pumps repair part.
The CAT Pumps 43248 Back-Up Ring is placed on the seat of a 530, 550, 650, or 654 model pump. Replace a cracked, worn, or missing back-up ring on your pump.
- Installed on a pump seat
- PTFE construction
Use With These Pumps:
- 530
- 550
- 650
- 654
