This piston replacement kit can also be used on:
- Most major brand pumps
- Older NorthStar pumps that won't accept the new SHW-069 Polyurethane seal.
- Newer NorthStar pumps if you prefer the TapeTech style piston cup and retainer system.
This piston cup replacement kit includes:
- TapeTech 720009 Piston Cup,
- (2) small retainers
- (1) large retainer
- (1) retainer locator