VV3G27G Pressure Washer Pump – 3.0 GPM @ 2500 PSI, 3400 RPM, 3/4″ Hollow Shaft

Part Number: VV3G27G
Category: Pressure Washer Pumps
Type: Gas Direct-Drive Pump – Viper VV3G27G, 3.0 GPM @ 2500–2700 PSI

The Viper VV3G27G Pressure Washer Pump is a compact, high-speed direct-drive pump designed for gas-powered pressure washers operating at 3400 RPM. Delivering 3.0 GPM at up to 2700 PSI, this pump features a 3/4″ hollow shaft for easy direct engine mounting. Built with a durable triplex plunger design, it provides smooth, reliable performance for residential and light commercial cleaning applications where consistent pressure and flow are essential.

Product Specifications

• Pump Model: VV3G27G

• Manufacturer: Viper

• Pump Type: Triplex Plunger, Direct Drive (Gas)

• Flow Rate: 3.0 GPM

• Max Pressure: 2500–2700 PSI

• Rated Speed: 3400 RPM

• Shaft Size: 3/4″ Hollow

• Bore Diameter: 15 mm

• Stroke: 6.5 mm

• Weight: 12 lb

• Condition: New

Features & Benefits

• Compact direct-drive design for portable gas units

• Smooth, low-pulsation triplex plunger performance

• 3/4″ hollow shaft for fast engine mounting

• Reliable pressure and flow for everyday cleaning tasks

• Lightweight construction for easy replacement and service

Applications

• Gas-powered pressure washers

• Residential and light commercial cleaning equipment

• Replacement pump for compatible direct-drive systems

• Portable pressure washer builds and repairs

Important Notes

• Verify shaft type (3/4″ hollow) and engine RPM compatibility (3400) before ordering

• Designed for direct-drive gas engines

• Final operating PSI and GPM depend on engine speed and overall system configuration