7/8 Shaft 2800 PSI 2.5 GPM Pressure Washer Pumps For AR 202605GS RMW25G28 EZ

Product Overview

The pressure washer pump delivers 2800 PSI max pressure and 2.5 GPM flow for reliable cleaning performance. Designed to restore worn-out pumps on gas-powered pressure washers, this pressure washer pump fits models with a 7/8" keyed shaft. The pressure washer pump matches original specifications, making it a straightforward replacement for DIY and professional maintenance.

Key Features & Performance

• Rated at 2800 PSI maximum pressure and 2.5 GPM flow rate
• Accepts a 7/8" keyed shaft for wide engine compatibility
• Direct bolt-on replacement for AR 202605GS and RMW25G28-EZ pumps
• Constructed with durable aluminum head and hardened steel pistons
• Thermal relief valve protects against overheating
• Integrated unloader valve for smooth bypass operation

Fitment & Compatibility

• AR 202605GS pressure washer pump models
• AR RMW25G28-EZ pump assemblies
• Pressure washers equipped with a 7/8" keyed shaft and 2800 PSI/2.5 GPM ratings
• Commonly used on engines such as the Honda GX series, Briggs & Stratton, and Subaru EX engines with a 7/8" PTO

Common Uses

• Replacing a worn or failed pump on gas pressure washers
• Residential cleaning of decks, driveways, siding, and fences
• Light commercial use for vehicle and equipment washing
• Restoring performance on cold water pressure washer systems

Technical Specifications

• Shaft Diameter: 7/8"
• Maximum Pressure: 2800 PSI
• Flow Rate: 2.5 GPM
• Part Number(s): 202605GS, RMW25G28-EZ

Frequently Asked Questions

Q: What shaft size does this pump require? A: The pump is designed for a 7/8" keyed shaft, common on many 6.5 to 7 HP engines.

Q: Will this fit my pressure washer if my model isn't AR? A: It fits any unit with a 7/8" shaft and specifications of 2800 PSI and 2.5 GPM; always confirm shaft dimensions and mounting pattern.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.