---
product_id: 350789632
title: "TOOLCY Pressure Washer Pump Max 4400 PSI 4.2 GPM, 1\" Shaft Horizontal Gas Power Washer Pump Replacement, Direct Drive Triplex Plunger Replacement Pump with Pressure Adjustment Unloader, 5 Nozzle Tips"
brand: "toolcy"
price: "฿27209"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/350789632-toolcy-pressure-washer-pump-max-4400-psi-4-2-gpm
store_origin: TH
region: Thailand
---

# 4.2 GPM flow rate Max 4400 PSI power Adjustable pressure unloader TOOLCY Pressure Washer Pump Max 4400 PSI 4.2 GPM, 1" Shaft Horizontal Gas Power Washer Pump Replacement, Direct Drive Triplex Plunger Replacement Pump with Pressure Adjustment Unloader, 5 Nozzle Tips

**Brand:** toolcy
**Price:** ฿27209
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your clean game with TOOLCY’s unstoppable pressure pump!

## Quick Answers

- **What is this?** TOOLCY Pressure Washer Pump Max 4400 PSI 4.2 GPM, 1" Shaft Horizontal Gas Power Washer Pump Replacement, Direct Drive Triplex Plunger Replacement Pump with Pressure Adjustment Unloader, 5 Nozzle Tips by toolcy
- **How much does it cost?** ฿27209 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/350789632-toolcy-pressure-washer-pump-max-4400-psi-4-2-gpm)

## Best For

- toolcy enthusiasts

## Why This Product

- Trusted toolcy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Custom Pressure Control:** Adjustable unloader lets you fine-tune pressure for optimal engine performance and noise reduction.
- • **Plug & Play Compatibility:** Standard SAE flange and 1" shaft fit most 9-15HP engines for quick, hassle-free installation.
- • **Effortless Flow Efficiency:** 4.2 gallons per minute ensures fast, thorough cleaning every time.
- • **Unleash Maximum Cleaning Power:** Experience up to 4400 PSI for tackling the toughest grime with ease.
- • **Built to Last with Premium Materials:** Anodized aluminum crankcase and solid brass pump head deliver durability and smooth operation.

## Overview

The TOOLCY Pressure Washer Pump is a heavy-duty, triplex plunger pump delivering up to 4400 PSI and 4.2 GPM flow rate. Designed for horizontal gas engines (9-15HP), it features a durable anodized aluminum crankcase, brass pump head, and an adjustable pressure unloader for precise control. Pre-filled with oil and equipped with a sight glass for easy maintenance, this pump is ideal for residential and light commercial cleaning tasks, compatible with popular engines like Honda GX and Briggs & Stratton.

## Description

TOOLCY Pressure Washer Pump Max 4400 PSI 4.2 GPM, 1" Shaft Horizontal Gas Power Washer Pump Replacement, Direct Drive Triplex Plunger Replacement Pump with Pressure Adjustment Unloader, 5 Nozzle Tips

## Features

- [ Renew Your Gas Pressure Washer ] - Quality triplex pressure washer pump with big save. Designed for horizontal engine and relife your power washer with Max 4400 PSI and 4.2GPM, recommend working pressure 3400PSI@3400RPM for longer life. Service your residential and light commercial pressure washing for driveway, decks, fences, sidewalks, vehicles, and more
- [ OEM Quality Power Washer Pump ] - Fully anodized black crankcase with solid brass pump head can greatly improve the strength and improve the service life. The triplex design can make the pump run more smoothly, powerful and durable. Sight glass and advanced oil seal technology eliminates the need for a dipstick
- [ Adjustable Unloader ] - This pump come with unloader could adjust your pressure output with best perfomance with your engine and best cleaning efficient for your workshop. Also could reduce pressure when you need engine switch to idle model for low noise and relax for a while
- [ Easy Set Up ] - Pump flange comply with industry standard SAE mounting dimension, 1" shaft hole. Diagonal distance between holes is 6 1/2''. Distance between short side holes is 3 1/4''. Distance between long side holes is 4 1/2''. Comes with 3/4" garden hose inlet and 3/8" quick connect outlet for easy setup, renew your power washer. Fit most engine with 9-15HP or 270-340cc, test performance and great pump replacement for Honda GX340 GX390 GX270, Briggs&Strattton, Simpson and so on
- [ Oil Pre-filled ] - The sight glass helps you check the oil level easily, you can know oil levels are low or if water has clouded the oil. We recommend you to change oil every 60 hours running time. Note: This pressure washer pump only for COLD WATER use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | TOOLCY |
| Color | Black |
| Material | Aluminum, Brass, Stainless Steel |
| Style | 4400 PSI Max |
| Power Source | Engine Powered |
| Item Weight | 9.12 Kilograms |
| Maximum Flow Rate | 4.2 Gallons Per Minute |
| Manufacturer | TOOLCY |
| Item Weight | 20.1 pounds |
| Package Dimensions | 13.75 x 13 x 8.5 inches |
| Item model number | 4000 PSI Max |
| Hose Length | 1.9 Centimeters |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** TOOLCY
- **Color:** Black
- **Material:** Aluminum, Brass, Stainless Steel
- **Style:** 4400 PSI Max
- **Power Source:** Engine Powered
- **Item Weight:** 9.12 Kilograms
- **Maximum Flow Rate:** 4.2 Gallons Per Minute
- **Manufacturer:** TOOLCY

## Images

![TOOLCY Pressure Washer Pump Max 4400 PSI 4.2 GPM, 1" Shaft Horizontal Gas Power Washer Pump Replacement, Direct Drive Triplex Plunger Replacement Pump with Pressure Adjustment Unloader, 5 Nozzle Tips - Image 1](https://m.media-amazon.com/images/I/71a13SgzWkL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- TOOLCY Pressure Washer Pump Max 4000 PSI 4.2 GPM, 1" Shaft Horizontal Gas Power Washer Pump Replacement, Direct Drive Triplex Plunger Replacement Pump with Pressure Adjustment Unloader, 5 Nozzle Tips
- Raincovo Pressure Washer Gauge, 6000 PSI, 3/8 Inch Quick Connect, Pressure Gauge for Power Washer
- Valley Industries Pressure Washer Premium Pump Oil - 1 Liter, Black, (PK-85490000)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-25*