---
product_id: 75506688
title: "3-Pack General Pump Replacement 20mm Ceramic Piston - 47040409 Y"
brand: "pronto psi"
price: "€ 73.67"
currency: EUR
in_stock: true
category: "Pronto Psi"
url: https://www.desertcart.at/products/75506688-3-pack-general-pump-replacement-20mm-ceramic-piston-47040409-y
store_origin: AT
region: Austria
---

# 3-pack for full pump service Precision 20mm ceramic piston Premium Italian craftsmanship 3-Pack General Pump Replacement 20mm Ceramic Piston - 47040409 Y

**Brand:** pronto psi
**Price:** € 73.67
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your pump game with Italian precision – don’t get left behind!

## Quick Answers

- **What is this?** 3-Pack General Pump Replacement 20mm Ceramic Piston - 47040409 Y by pronto psi
- **How much does it cost?** € 73.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/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

- • **Ceramic Precision:** 20mm ceramic pistons ensure superior seal life and reliability.
- • **High-Polish Finish:** Enhanced surface polish extends seal life, reducing maintenance frequency.
- • **Wide Compatibility:** Fits a broad range of General and Interpump models for versatile use.
- • **Italian-Made Excellence:** Crafted in Italy for unmatched durability and performance.
- • **Triple Pack Convenience:** Includes 3 pistons to overhaul your entire pump in one go.

## Overview

This 3-pack of 20mm ceramic piston replacements, made in Italy, offers high-polish durability and fits numerous General and Interpump pump models, providing a complete, reliable solution to maintain and extend your pump’s lifespan.

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B071NJCZZS |
| Best Sellers Rank | #3,458,384 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5,566 in Water Pump Accessories |
| Customer Reviews | 4.8 4.8 out of 5 stars (16) |

## 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)

## 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.at/products/75506688-3-pack-general-pump-replacement-20mm-ceramic-piston-47040409-y](https://www.desertcart.at/products/75506688-3-pack-general-pump-replacement-20mm-ceramic-piston-47040409-y)

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-08-10*