Product Overview
Replacement Quiet Valve Parts Package
The CAT Pumps 30859 service kit allows you to replace the existing quiet valves on a 323 or 320 model piston pump. This package contains authentic CAT Pumps parts that keep your pump running correctly and extend its life.
- Use with 320 and 323 model pumps
- Buna-N o-rings
- 304 stainless steel parts
Kit Includes:
- (3) 90D Seat Buna-N O-Ring; part #43793
- (3) Seat; part #43779
- (3) Valve; part #43721
- (3) Spring; part #43251
- (3) Spring Retainer; part #43780
