SLPVA4G42-402 Pump Assembly – VA4G42S Pump w/ Plumbing

Part Number: SLPVA4G42-402
Category: Pressure Washer Pumps & Pump Assemblies
Type: Pump Assembly w/ Plumbing – VA4G42S Belt-Drive, 4.0 GPM @ 4200 PSI

The Pressure-Pro SLPVA4G42-402 Pump Assembly is a factory-built, fully plumbed replacement centered around the VA4G42S belt-drive pump. Delivering up to 4.0 GPM at 4200 PSI and engineered for 1750 RPM operation, this assembly is designed for commercial pressure washer systems that require high cutting power with smooth, long-life performance. Supplied complete with a VRT3 EZ unloader and thermal protection, and built with a 24 mm solid shaft, it provides a true drop-in solution to restore OEM performance while minimizing downtime in demanding cleaning environments.

Product Specifications

• Pump Model: VA4G42S

• Assembly Type: Complete pump assembly with plumbing

• Pump Type: Triplex Plunger, Belt Drive

• Flow Rate: 4.0 GPM

• Max Pressure: 4200 PSI

• Rated Speed: 1750 RPM

• Shaft Size: 24 mm Solid

• Maximum Fluid Temperature: 140°F

• Unloader: VRT3 EZ (included) with thermal protection

• Manufacturer: Pressure-Pro

• MPN: SLPVA4G42-402

• Condition: New

Features & Benefits

• Genuine Pressure-Pro OEM pump assembly

• Fully plumbed for fast, drop-in replacement

• High-output 4200 PSI performance for heavy-duty cleaning

• Belt-drive design for smoother operation and extended pump life

• 24 mm solid shaft for commercial-grade durability

• Integrated VRT3 EZ unloader with thermal protection

• Built for continuous-duty commercial environments

Applications

• Belt-driven commercial pressure washers

• Industrial and fleet-wash systems

• High-demand cleaning environments

• Replacement pump for compatible Pressure-Pro units

• Equipment repair, refurbishment, and upgrades

Important Notes

• Verify shaft size (24 mm solid), drive type (belt), and RPM compatibility (1750) before ordering

• Designed for systems using VA4G42S belt-drive pumps

• Final operating PSI and GPM depend on pulley ratio, motor, and overall system configuration