Buna Nitrile Replacement O-Ring
The CAT Pumps 27767 O-Ring is made with Buna-N material and replaces the existing ring on the crankcase cover of a 25 frame plunger pump. This is an official CAT Pumps factory ring.
- Buna-N nitrile construction
- Used with 25 frame pump models
- CAT Pumps OEM replacement part
Compatible With These Pumps:
- 2530
- 2530E
- 2531
- 2537
WARNING: This product can expose you to chemicals including Lead, which is known to the State of Californiato cause cancer and birth defects or other reproductive harm (For more information go to www.p65warnings.ca.gov).








