Pressure Washer Pump, Parts Washer Pump, 4 Gpm – 1" Shaft Horizontal Plunger, Power Washer Pump Replacement Compatible with Simpson, Ryobi, Subaru, Craftsman 4400 Psi

Discover the cleaning companion - our high performance pressure washer pump. Boasting an impressive 4400 PSI at 4 GPM, pressure washer pump rebuild kit delivers professional - grade cleaning power, effortlessly blasting away oil stains, grime, and stubborn dirt from driveways, equipment, and commercial surfaces. Engineered to SAE standards with a 1" shaft hole, 3/4" garden hose inlet, and 3/8" quick - connect output, and comes with a comprehensive kit including a detergent hose, bolts, a shaft key, and more. With detailed instructions, you can have it up and running in minutes.​Built to endure, vertical pressure washer pump features a premium blackened crankcase and solid brass pump head, along with an advanced plunger design for smooth operation and long - lasting durability. Just change the oil every 60 operating hours and keep the water inlet temperature below 104°F (40°C) to extend its lifespan.​Take control of your cleaning with the adjustable unloader valve. Switch seamlessly from gentle washes for vehicles, protecting the paint, to maximum power for deep - cleaning concrete. Upgrade your cleaning game today with our top - pressure washer pump 4000 psi!

• Unleash Unrivaled Cleaning Force: Prepare to be amazed by our high-pressure washer pump, boasting an astonishing 4400 PSI at 4 GPM! It's not just a pump—it's a cleaning powerhouse that delivers professional-caliber results, leaving every surface sparkling spotless. From stubborn grime on your driveway to industrial equipment caked in grease and expansive commercial areas, this a pump slices through the toughest messes with ease.
• Effortless Setup in Minutes: Meeting SAE standards, it features a 1" shaft hole, a 3/4" garden hose inlet, and a convenient 3/8" quick-connect output. And here's the cherry on top—we've got you from start to finish! The all-inclusive installation kit comes complete with a detergent hose, 4 bolts (UNC3/8-16x1-1/2), a shaft key, flat pads, spring washers, O-rings, a vent plug, and crystal-clear, step-by-step instructions.
• Built to Last a Lifetime: Crafted with the finest materials, our pressure washer pump replacement is designed to stand the test of time. The premium blackened crankcase, paired with a solid brass pump head and an advanced plunger design, ensures smooth operation and unbeatable durability. This industrial-grade construction isn't just about looks—it actively minimizes vibration while maintaining a rock-solid pressure output, making it the ideal choice for frequent heavy-duty use.
• Maintenance Made a Breeze: Keep your pump in peak condition with minimal effort! A quick look is all it takes to check the oil levels and spot any signs of contamination. To ensure optimal performance, we recommend changing the oil every 60 operating hours. And don't forget, to safeguard your investment, keep the maximum water inlet temperature at 104°F (40°C).
• Tailor Your Clean, Every Time: Take control of your cleaning with our adjustable unloader valve! Effortlessly fine-tune the pressure output of your replacement pressure pump kit. Gently wash your beloved vehicles without a worry of paint damage, then ramp up the power for an intense deep clean on concrete surfaces or other stubborn areas.