Bring a gas pressure washer back to full power with this horizontal triplex plunger replacement pump rated up to 4400 PSI and 4 GPM, with pressure adjustable from 2500 to 4400 PSI. Running it around 4000 PSI for everyday cleaning helps extend pump life while still stripping dirt, grease, and grime from driveways, siding, decks, and vehicles. A 1 in shaft and standard SAE bolt pattern fit many horizontal-engine machines, including MorFlex 40224, 40225, and 40226 and Santoprene 41182 models, so you can rebuild rather than replace the whole unit. Before buying, match the engine orientation, shaft diameter, PSI, GPM, and inlet and outlet connections to your machine. A one-piece forged brass head with hardened plungers seals tightly and resists wear, and an oil sight glass checks oil level and clarity at a glance. Use cold water only and change the oil about every 60 hours to keep it running strong.
4400 PSI Triplex Plunger Power: A horizontal triplex plunger pump delivers up to 4400 PSI and 4 GPM, adjustable from 2500 to 4400 PSI, for steady, strong cleaning pressure
1 in Shaft Fits Many Machines: A 1 in shaft and standard SAE bolt pattern fit many horizontal-engine washers, including MorFlex 40224 40225 40226 and Santoprene 41182 models
Match Before You Buy: Confirm engine orientation, shaft diameter, PSI, GPM, and inlet and outlet connections against your machine before ordering, since fitment varies by unit
Forged Brass Head Seals Tight: A one-piece forged brass pump head with hardened plungers seals tightly, resists wear, and holds up to high pressure for a long service life
Cold Water and 60 Hour Oil Changes: An oil sight glass checks level and clarity at a glance, and the pump runs on cold water only with an oil change about every 60 hours
Specification: Type: Horizontal Triplex Plunger Pressure Washer Pump; Max Pressure: 4400 PSI; Adjustable Pressure: 2500 to 4400 PSI; Recommended Working Pressure: about 4000 PSI; Max Flow: 4 GPM; Shaft: 1 in Horizontal; Bolt Pattern: Standard SAE; Pump Head: One-Piece Forged Brass; Plungers: Hardened; Oil Check: Integrated Sight Glass; Water: Cold Water Only; Oil Change Interval: about every 60 Hours; Compatible Models: MorFlex 40224 40225 40226, Santoprene 41182