4400 PSI 4.0 GPM Horizontal Replacement Pressure Washer Pump Kit For Power Washers, Plug And Play Install, Extends Lifespan, SAE Bolt Pattern Compatible, Fits Most 4400 PSI Systems
This pump kit is a direct, plug-and-play replacement for gas pressure washers with horizontal engines. It extends your unit’s life by swapping in a high-efficiency 90034 AAA Professional Triplex Pump with dual oversized ball bearings, PowerBoost technology, and an oil sight glass. It features a garden hose inlet and quick-connect high-pressure outlet for easy integration with common hoses.
✅ 90034 AAA Professional Triplex Pump with dual oversized ball bearings to reduce friction and increase durability
✅ Up to 4400 PSI at 4.0 GPM maximum
✅ Horizontal engine mount with 1 in. shaft for compatible power washers
✅ PowerBoost technology plus adjustable power knob for nozzle pressure control
✅ Oil sight glass with advanced oil seal for monitoring oil level and water intrusion
✅ Garden hose inlet and quick-connect high-pressure hose outlet for broad hose compatibility
✅ Stainless steel integrated unloader with easy-start system for smoother operation
✅ SAE bolt pattern compatibility with many gas pressure washers using horizontal engines
💡 What is a 4400 PSI pressure washer pump kit used for?
This handy replacement helps you refresh a worn machine without buying a new one.
- Handy replacement for gas washers with horizontal engines
- Maintains cleaning power at 4400 PSI / 4 GPM for tough jobs
- Compatible with SAE bolt patterns and standard hoses