Hutdkte Pressure Washer Pump 2.2 GPM 2600–2800 PSI — 7/8" Shaft Replacement for 4–7 HP (Includes Nozzles)

Hutdkte's 2.2 GPM pressure washer pump is a direct-replacement pump assembly engineered to restore high-pressure cleaning performance for many 4–7 HP engine pressure washers rated around 2600–2800 PSI.

This replacement pump assembly is designed to fit a wide range of models (SRMW22G26-EZ, RMW2G24 and related variants) and common part numbers from outdoor-equipment brands such as TroyBilt, Craftsman, Generac and others. The kit arrives ready to install with a 7/8" drive shaft and a set of nozzles so you can get back to washing decks, driveways, vehicles and equipment without hunting for extra parts.

Will this pump fit my pressure washer model?

This pump fits many RMW/SRMW series units and a long list of OEM part numbers. Confirm your machine uses a 7/8" shaft and a 4–7 HP engine range, and check center-to-center mounting measurements before ordering.

• Compatible series: SRMW22G26-EZ, RMW2.2G24, RMW2G24 and similar models
• Fits many TroyBilt, Craftsman, Generac and Devilbiss variants
• Mounting spacing: center shaft to bolt = 4"; bolt-to-bolt = 7 11/16", 6 3/16", 6 7/16"
• Drive shaft: 7/8" for direct coupling to common engines

What performance can I expect from this replacement pump?

The pump is rated at about 2.2 GPM and produces roughly 2600–2800 PSI under normal operating conditions when matched to the recommended engine size. It delivers consistent pressure suitable for household and light-commercial cleaning tasks.

• Flow rate approximately 2.2 gallons per minute (GPM)
• Pressure range around 2600–2800 PSI
• Designed for engines in the 4–7 HP range to meet rated output
• Includes a soap nozzle plus five stainless steel tips for multiple spray angles

What comes in the package, and how easy is installation?

The pump ships as a complete head assembly with a soap nozzle and four stainless steel tip sizes for immediate use. Installation is straightforward for mechanically inclined users: align the 7/8" shaft, bolt the pump to the frame using the specified spacing, connect inlet/outlet hoses, and secure the nozzle tips.

• Package contents: pump assembly, black soap nozzle, 0°, 15°, 25°, 40° stainless tips
• Pre-assembled head minimizes extra parts and faster replacement
• Standard bolt spacing and drive shaft match many OEM mounts
• Basic hand tools required; follow safety and torque specs

How should I maintain the pump for long life?

Routine maintenance keeps the pump operating efficiently and prevents premature wear. Regularly check and replace pump oil, keep inlet screens clean, and store the unit frost-free to avoid internal damage.

• Change pump oil according to manufacturer intervals
• Flush pump after heavy detergent use to prevent residue buildup
• Inspect seals and O-rings and replace if leaking
• Drain or pump out water before freezing temperatures

Who is this for: This Hutdkte pump assembly is aimed at homeowners, rental operators, and small contractors who need a reliable replacement for mid-range gas pressure washers. If your machine matches the listed series, shaft size and PSI/GPM range, this kit provides an economical, ready-to-install option with multiple nozzle tips included.