Comet ZWDK4042G "Ready to Go" pressure washer pump assembly. This replacement pump fits most 9 to 11 hp engines with a 1" horizontal shaft.
- GPM: 4.0
- PSI: 4200
- Engine Flange: Gas 9-11hp
- Triplex Pump: Economy Grade (light commercial duty)
- Thermal Relief Valve Included.
- Unloader: Built-In/Internal
External Unloader bypass can be diverted to ground or to a tank for extended pump life.
"Ready To Go" pumps are fully plumbed and include a garden hose inlet, quick connect outlet, low pressure soap injector, and the best matching unloader valve.
Professional installation is recommended.
Pump: 5 years (triplex) manufacturers limited warranty.