TOOLCY 3/4-inch Shaft Horizontal Pressure Washer Pump — 2600–3200 PSI, 2.5 GPM, Die-Cast Aluminum

TOOLCY's 3/4" shaft horizontal pressure-washer pump is a maintenance-free replacement that delivers 2600–3200 PSI at 2.5 GPM for most 180–225cc (6–8 HP) gas engines.

This compact horizontal pump is built to revive worn-out pressure washers and upgrade cleaning performance. Constructed from die-cast aluminum with a rust-resistant finish, the unit is designed for durability and quick installation. It fits many popular small-engine pressure washers and arrives test-matched with three nozzle tips so you can start cleaning right away.

What engines and brands is this pump compatible with?

The TOOLCY horizontal pump is sized to work with 180–225cc gas engines (roughly 6.0–8.0 HP) and accepts a 3/4" keyed shaft. It replaces many OE pumps and is listed as compatible with models from Simpson, Homelite, Honda, Karcher, Troy-Bilt and others.

• Compatible Honda part references: GC160, GC190, 309515003, 308418007
• Replacement fit for Simpson/Milwaukee model ranges and specific part numbers shown in the product listing
• Works with Karcher model families such as G2800OH, G3000OH and related units

How much pressure and flow does the pump deliver, and what cleaning jobs is it for?

This pump produces 2600–3200 PSI at a 2.5 GPM flow rate when driven at approximately 3400 RPM, giving a balance of pressure and water volume suitable for general residential and light commercial cleaning.

• 2600–3200 PSI output covers patios, driveways and vehicle washing
• 2.5 GPM flow for efficient dirt and mildew removal without excessive water use
• Includes 0°, 25° and soap nozzle tips for versatile cleaning patterns

Is the TOOLCY pump easy to install and maintain?

Yes—this horizontal pump is designed as a straightforward replacement with a maintenance-free crankcase, so there’s no need to prefill or change gear oil during its service life. Most users can install it in 5–10 minutes using the keyed shaft and follow-on instructions.

• 3/4" keyed shaft (key width 3/16") for secure coupling
• Mounting hole diagonal distance 3 5/8" and center-to-center 2 9/16" for alignment checks
• No routine oil changes—replace the unit when service is required

What extra parts or accessories are included to get started?

The pump ships with three test-matched nozzle tips—0° (pinpoint), 25° (fan) and a soap nozzle—so you can tackle concentrated power cleaning or apply detergent for deep cleaning tasks right away.

• Three nozzle tips for immediate use and matched performance
• Labeled ports and prepped surfaces for easier hose and fitting connections
• Simple instructions to guide a quick swap and cold start procedure

Who is this for: The TOOLCY 3/4" horizontal pressure-washer pump is ideal for homeowners, landscapers and rental shops who need a rugged, drop-in replacement for gas-powered pressure washers with 180–225cc engines. Choose this pump if you want a rust-resistant, maintenance-free unit that produces mid-to-high PSI and comes ready to use with nozzle tips for common outdoor cleaning tasks.