Pressure Washer Pump, Horizontal Triplex Plunger, Replacement Power Washer Pumps Kit - 4200 Psi, 4.2gpm - 1" Shaft

High-Efficiency Cleaning Power: For 4400 PSI, 4.4GPM option: Our pressure washer pump delivers up to 4400 PSI of powerful water pressure with a maximum flow rate of 4.4 GPM, ensuring fast completion of tasks ranging from household cleaning to light industrial jobs. (Recommended working pressure: 4000 PSI for typical residential and light industrial cleaning and to extend pump life.) For 4200 PSI, 4.2GPM, option: Our pressure washer pump delivers up to 4200 PSI of powerful water pressure with a maximum flow rate of 4.2 GPM.Recommended working pressure: 3400 PSI. For 4000 PSI, 4.0GPM option: Our pressure washer pump delivers up to 4000 PSI of powerful water pressure with a maximum flow rate of 4.0 GPM. Recommended working pressure: 3100 PSI. For  3300 PSI, 2.5GPM option: Our pressure washer pump delivers up to 3300 PSI of powerful water pressure with a maximum flow rate of 2.5 GPM. Recommended working pressure: 2600 PSI. For 4300 PSI, 4.4GPM option: Our pressure washer pump delivers up to 4300 PSI of powerful water pressure with a maximum flow rate of 4.4 GPM. Recommended working pressure: 3700 PSI.  Durable, Long-Lasting Design: Utilizing advanced anodizing technology, the parts washer pump's surface forms a hard protective layer, significantly enhancing corrosion resistance and durability. Built to last, this pump provides reliable performance for up to 500 hours of continuous use. Equipped with Pressure Regulator: Adjust pressure output precisely based on engine operation to achieve optimal performance for any cleaning task. Easily reduce pressure during short pauses to switch the engine to idle mode, reducing noise and extending equipment life for a more comfortable operating experience. Broad Compatibility: Featuring a standard SAE bolt pattern, this power washer pump is compatible with various horizontal engine pressure washers, including Simpson MorFlex models 40224, 40225, 40226, and Santoprene model 41182. Match engine orientation, PSI, GPM, engine shaft diameter, and current pump inlet/outlet connections to ensure compatibility. Easy Maintenance: An integrated oil sight glass lets you check oil levels without disassembling the unit, helping detect low oil or contamination promptly to keep the pump in peak condition. To extend lifespan and ensure continuous efficiency, we recommend changing the oil every 60 hours of operation. Note: This replacement pump for power washer is intended for use with cold water only.  4400 PSI, 4.4GPM / 4200 PSI, 4.2GPM Package Content 1 x Pressure Washer Pump 5 x Nozzles 1 x Nozzle Cleaning Pin 1 x Siphon Tube With Filter 1 x Flat Key 4 x φ8 Spring Washers 4 x Hex Bolts 1 x Oil Level Gauge 4 x Flat Washers 6 x O-Rings 1 x User Manual  4000 PSI, 4.0GPM Package Content 1 x Pressure Washer Pump 1 x Siphon Tube With Filter 1 x Flat Key 4 x φ8 Spring Washers 4 x M8x35 Hex Bolts 1 x Oil Level Gauge 6 x O-Rings 1 x User Manual  3300 PSI, 2.5GPM Package Content 1 x Pressure Washer Pump 5 x Nozzles 1 x Nozzle Cleaning Pin 1 x Siphon Tube With Filter 2 x Flat Keys 4 x φ8 Spring Washers 4 x Hex Bolts 1 x Oil Level Gauge 9 x O-Rings 1 x User Manual  4300 PSI, 4.4GPM / 4000 PSI, 4.0GPM with 5 Nozzles option Package Content 1 x Pressure Washer Pump 5 x Nozzles 1 x Siphon Tube With Filter 1 x Flat Key 4 x φ8 Spring Washers 4 x Hex Bolts 1 x Oil Level Gauge 4 x Flat Washers 6 x O-Rings 1 x User Manual