---
product_id: 605852597
title: "Pressure Washer Pump 3600-4000 PSI Max 4 GPM, Triplex Plunger Pressure Washer Replacement Pump, Horizontal 1 inch Shaft Gas Power Washer Pump with Pressure Adjustment Unloader"
brand: "toolcy"
price: "€ 584.23"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/605852597-pressure-washer-pump-3600-4000-psi-max-4-gpm-triplex
store_origin: DE
region: Germany
---

# 4 GPM Flow Rate Triplex Design Max 4000 PSI Pressure Washer Pump 3600-4000 PSI Max 4 GPM, Triplex Plunger Pressure Washer Replacement Pump, Horizontal 1 inch Shaft Gas Power Washer Pump with Pressure Adjustment Unloader

**Brand:** toolcy
**Price:** € 584.23
**Availability:** ✅ In Stock

## Summary

> 🚀 Power Up Your Cleaning Game!

## Quick Answers

- **What is this?** Pressure Washer Pump 3600-4000 PSI Max 4 GPM, Triplex Plunger Pressure Washer Replacement Pump, Horizontal 1 inch Shaft Gas Power Washer Pump with Pressure Adjustment Unloader by toolcy
- **How much does it cost?** € 584.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/605852597-pressure-washer-pump-3600-4000-psi-max-4-gpm-triplex)

## 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

- • **Easy Installation:** Designed to fit most engines effortlessly, making setup a breeze with standard dimensions.
- • **Durable & Reliable:** Crafted with an anodized aluminum crankcase and brass pump head for unmatched longevity.
- • **Peace of Mind Warranty:** Enjoy a 1-year limited warranty, ensuring your investment is protected!
- • **Customizable Pressure Output:** Adjust the unloader for optimal performance tailored to your specific cleaning needs.
- • **Revitalize Your Power Washer:** Transform your cleaning game with a robust pump that delivers up to 4000 PSI!

## Overview

The TOOLCY Pressure Washer Pump is a high-performance replacement pump designed for gas-powered pressure washers, offering a maximum pressure of 4000 PSI and a flow rate of 4 GPM. Its durable construction features an anodized aluminum crankcase and brass pump head, ensuring longevity and reliability. The adjustable unloader allows for customizable pressure output, making it suitable for various cleaning tasks. With easy installation and a 1-year warranty, this pump is perfect for both residential and light commercial use.

## Description

Pressure Washer Pump 3600-4000 PSI Max 4 GPM, Triplex Plunger Pressure Washer Replacement Pump, Horizontal 1 inch Shaft Gas Power Washer Pump with Pressure Adjustment Unloader

## 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 4000 PSI and 4 GPM, 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 SAE standard 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''. Come with 3/4" garden hose inlet and 3/8" quick connect output for easy set up and renew your power washer. Fit most engine with 9-15HP or 270-420cc, test performance and replacement pump for Honda engine such as GX340 GX390 GX270, Generac, Briggs&Strattton, Simpson.
- ✅【Tips】 - 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!
- ✅ We stand behind the quality of our products and offer a 1-year limited warranty. If you have any problems, please don't hesitate to contact us. We will get back to you within 12 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TOOLCY |
| Item Weight | 9.07 Kilograms |
| Package Dimensions | 35.56 x 34.8 x 18.54 cm; 9.07 kg |
| Color | Black |
| Style | 3600-4000 PSI |
| Material | Anodized Aluminum Crankcase, Brass Pump Head |
| Power source type | Gas Powered |
| Flow Rate | 4 Gallons Per Minute |
| Included components | 4 x Bolts, 5 x Pressure Nozzle Tips, 1 x Pressure Washer Pump |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** TOOLCY
- **Colour:** Black
- **Material:** Anodized Aluminum Crankcase, Brass Pump Head
- **Style:** 3600-4000 PSI
- **Power source:** Gas Powered

## Images

![Pressure Washer Pump 3600-4000 PSI Max 4 GPM, Triplex Plunger Pressure Washer Replacement Pump, Horizontal 1 inch Shaft Gas Power Washer Pump with Pressure Adjustment Unloader - Image 1](https://m.media-amazon.com/images/I/71ocrtfU0VL.jpg)

## Frequently Bought Together

- TOOLCY Pressure Washer Pump 3600-4000 PSI Max, Replacement Pump 4 GPM, Triplex Plunger Pressure Pump, Horizontal 1 inch Shaft Gas Power Washer Pump with Pressure Adjustment Unloader, Direct Drive
- Valley Industries Pressure Washer Premium Pump Oil - 1 Liter, Black, (PK-85490000)
- Raincovo Pressure Washer Gauge, 6000 PSI, 3/8 Inch Quick Connect, Pressure Gauge for Power Washer

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-02-02*