Pump Assembly EZ4040G – 4 GPM @ 4000 PSI Pressure Washer Pump (SKU: 85.139.021B)

The Pump Assembly EZ4040G (SKU: 85.139.021B) is a high-performance pressure washer pump delivering 4 GPM at 4000 PSI. Built for reliability and long service life, this triplex plunger pump is ideal for heavy-duty commercial and industrial cleaning applications.

Engineered with precision components, the EZ4040G features a forged brass manifold, solid ceramic plungers, and high-quality seals for maximum durability. Designed for direct-drive configurations, it provides consistent power while reducing maintenance needs. Perfect for contractors, fleet washers, and property maintenance professionals looking for dependable pump performance.

Key Features & Specs:

• Model: EZ4040G

• SKU: 85.139.021B

• Flow Rate: 4.0 GPM

• Pressure: 4000 PSI

• Pump Type: Triplex plunger pump, direct drive

• Construction: Forged brass manifold, solid ceramic plungers, high-quality seals

• Applications: Commercial pressure washers, fleet washing, construction equipment cleaning, property maintenance

• Benefits: Long service life, smooth performance, and reduced maintenance downtime

The EZ4040G Pump Assembly is a contractor-grade replacement designed to keep your pressure washer system running at peak performance.