Power Washer Pump 1 Inch Shaft Horizontal Triplex Plunger 4400 PSI 4.4 GPM Replacement Kit

Pressure washer pump units restore high-pressure cleaning performance to horizontal engine power washers. This triplex plunger pump delivers up to 4400 PSI pressure and a maximum 4.4 GPM flow rate for efficient residential and light industrial washing. Built with standard mounting patterns and essential connection ports, it offers wide compatibility across matching engine models. An integrated pressure regulator and oil sight glass support reliable operation and straightforward routine maintenance.

Key Features

• High Output Performance — Delivers up to 4400 PSI water pressure and 4.4 GPM flow rate for demanding cleanup tasks.

• Advanced Anodized Surface — Provides enhanced corrosion resistance and continuous durability rated up to 500 hours.

• Built-In Pressure Regulator — Adjusts water pressure based on engine output and allows pressure relief during short idle pauses.

• Convenient Oil Sight Glass — Enables quick visual inspection of internal oil levels and contamination without disassembling parts.

• Standard Connection Ports — Features a 3/4 inch NH garden hose inlet and a 3/8 inch quick-connect outlet for easy setup.

Specifications

• Engine Orientation: Horizontal

• Max Pressure: 4400 PSI (Recommended: 4000 PSI)

• Max Flow Rate: 4.4 GPM

• Shaft Diameter: 1 in (25.4 mm)

• Inlet Connector: 3/4 in NH Garden Hose

• Outlet Connector: 3/8 in Quick Connect

• Primary Material: Copper, Aluminum

• Compatible Engine Power: 13–15 HP

• Weight: 21.58 lb (9.79 kg)

Why Choose Our Power Washer Pump 1 Inch Shaft Horizontal Triplex Plunger 4400 PSI 4.4 GPM Replacement Kit This replacement power washer pump combines durable copper and aluminum construction with protective anodizing for long operational life. Integrated control features allow smooth pressure adjustments while simplifying oil checks to streamline routine system upkeep.

Perfect For Homeowners and operators maintaining horizontal engine pressure washers rated for 13 to 15 HP cold-water applications.

Reliable Cleaning Power Upgrade your equipment setup to complete deep-cleaning projects quickly and keep your power washer working effectively.