---
product_id: 75506688
title: "3-Pack General Pump Replacement 20mm Ceramic Piston - 47040409 Y"
brand: "pronto psi"
price: "€ 61.16"
currency: EUR
in_stock: true
reviews_count: 2
url: https://www.desertcart.ie/products/75506688-3-pack-general-pump-replacement-20mm-ceramic-piston-47040409-y
store_origin: IE
region: Ireland
---

# High polish for extended seal life 20mm precision ceramic piston Premium Italian craftsmanship 3-Pack General Pump Replacement 20mm Ceramic Piston - 47040409 Y

**Brand:** pronto psi
**Price:** € 61.16
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your pump game with Italian precision and triple the reliability!

## Quick Answers

- **What is this?** 3-Pack General Pump Replacement 20mm Ceramic Piston - 47040409 Y by pronto psi
- **How much does it cost?** € 61.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/75506688-3-pack-general-pump-replacement-20mm-ceramic-piston-47040409-y)

## Best For

- pronto psi enthusiasts

## Why This Product

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

## Key Features

- • **Triple Pack Power:** Three pistons to overhaul your entire pump system—never run out of replacements.
- • **Italian Excellence:** Crafted in Italy for unmatched durability and performance.
- • **Seal Life Maximizer:** High polish finish reduces wear, extending the lifespan of your pump seals.
- • **Effortless Maintenance:** Simplify your pump servicing with a ready-to-go 3-pack solution.
- • **Precision Ceramic Build:** 20mm pistons engineered for smooth, reliable operation under pressure.

## Overview

This 3-pack of 20mm ceramic pistons, made in Italy, features a high polish finish that significantly extends seal life, providing a durable and efficient replacement solution for general pumps.

## Description

3-Pack General Pump 47040409 Replacement Ceramic Plunger Piston 20mm  Note: Include 3 pistons to service entire pumpFits General Pump Models:CW2004 CW2040 CW24 CW3040 T1011 T1311 T1511 T2011 T2031 T9121 T9131 T9161 T9211 TS1011 TS1021 TS1041 TS1311 TS1331 TS1351 TS1511 TS1521 TS1531 TS1711 TS2011 TS2021 TS821Fits Interpump Pump Models:W101 W131 W151 W201 W203 W912 W913 W916 W921 WS102 WS104 WS131 WS133 WS135 WS151 WS152 WS153 WS171 WS201 WS202

## Features

- High quality, made in Italy
- High polish extends seal life
- Includes 3 pistons to service entire pump

## Images

![3-Pack General Pump Replacement 20mm Ceramic Piston - 47040409 Y - Image 1](https://m.media-amazon.com/images/I/51jqRIQ4YlL.jpg)
![3-Pack General Pump Replacement 20mm Ceramic Piston - 47040409 Y - Image 2](https://m.media-amazon.com/images/I/31MWDl2LsXL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ On time and accurate
*by J***L on May 21, 2020*

Worked great

### ⭐⭐⭐⭐⭐ Shipping was awesome. I couldn't tapped them any batter thanks seller
*by S***  on September 13, 2020*

Got them for my power washer pump. Thay fit perfectly. Thanks seller

## Frequently Bought Together

- 3-Pack General Pump Replacement 20mm Ceramic Piston - 47040409 Y
- Replacement 20mm Packing Kit, Kit 69 Packing Kit with Restop Ring 9pcs for 20mm Pressure Washer Pump T1011 T2031 T9211 TS1011 TS1021 TS1041 TS1511 TS1531 TS1711 TS1811 TS2011 TS2021
- General Pump GP Kit K28 Packing Assembly (GP)

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**Shop now:** [https://www.desertcart.ie/products/75506688-3-pack-general-pump-replacement-20mm-ceramic-piston-47040409-y](https://www.desertcart.ie/products/75506688-3-pack-general-pump-replacement-20mm-ceramic-piston-47040409-y)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-06*