General Pump Kit 120 (K120) is a genuine OEM unloader maintenance kit for a General Pump unloader valve. Rebuilding the unloader with fresh OEM seals and internal wear parts restores correct bypass pressure and protects the pump from spikes when the trigger is released.
- Genuine General Pump OEM unloader service kit
- Replaces the unloader wear components (seals, O-rings, seat and piston or spring parts)
- Restores smooth bypass and steady working pressure
Confirm the kit matches your specific General Pump unloader model before installing.









