---
product_id: 347863825
title: "Replacement Car Washer Bottle Cap for Windscreen Washer Wiper Fluid Reservoir, Cap Inner Diameter 53mm, 1 Pack"
brand: "casoter"
price: "€ 8.15"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.fi/products/347863825-replacement-car-washer-bottle-cap-for-windscreen-washer-wiper-fluid
store_origin: FI
region: Finland
---

# Precision 52.5mm inner diameter Universal fit for 51-53mm reservoirs Durable automotive-grade plastic Replacement Car Washer Bottle Cap for Windscreen Washer Wiper Fluid Reservoir, Cap Inner Diameter 53mm, 1 Pack

**Brand:** casoter
**Price:** € 8.15
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your ride’s essentials with a cap that means business!

## Quick Answers

- **What is this?** Replacement Car Washer Bottle Cap for Windscreen Washer Wiper Fluid Reservoir, Cap Inner Diameter 53mm, 1 Pack by casoter
- **How much does it cost?** € 8.15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/347863825-replacement-car-washer-bottle-cap-for-windscreen-washer-wiper-fluid)

## Best For

- casoter enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from corrosion-resistant, high-quality plastic designed to withstand the elements and time.
- • **Effortless Installation:** Swap your old cap in seconds—just pull off and press on the new one, no tools required.
- • **Universal Compatibility:** Optimized for popular models like Ford Focus, Citroen C5/C6, Peugeot 407/3008/5008—fit with confidence.
- • **Lightweight & Functional:** Weighs only 8g, with a vent hole for optimal fluid flow and pressure balance.
- • **Perfect Fit, Zero Hassle:** Engineered for a snug fit on 51-53mm washer fluid bottles—no leaks, no fuss.

## Overview

This Replacement Car Washer Bottle Cap features a precise 52.5mm inner diameter, crafted from durable automotive-grade plastic for long-lasting corrosion resistance. Designed for universal compatibility with 51-53mm washer fluid reservoirs, it offers easy, tool-free installation and is ideal for popular car models including Ford Focus and Peugeot 3008. Lightweight and functional, it ensures a secure seal and optimal fluid performance.

## Description

Replacement Car Washer Bottle Cap for Windscreen Washer Wiper Fluid Reservoir, Cap Inner Diameter 53mm, 1 PackCap Size - Cap Inner Diameter 53mm.Material - Plastic.Usage - High-quality replacement cap for windscreen washer system washer reservoir.Package - 1 Pack.

## Features

- 【PRODUCT DETAILS】 - Material: Plastic; Color: Blue; Cap Inner Diameter: 52.5mm Suit for 51-53mm Fluid Bottle; Outer Diameter: 58mm; Vent Hole Diameter: 6.2mm; Weight: about 8g.
- 【HIGH QUALITY】 - The windshield washer fluid container cap is made of high-quality automotive grade plastic, which more durable and anti-corrosion, can be used for a long time and easy to clean.
- 【SUGGESTION FITMENT FOR】 - The cap is universal fit for the same inner diameter washer fluid reservoir cap. We suggest to use for Ford Focus, Citroen C5 C6, Peugeot 407 3008 5008. Please make sure your car model before ordering.
- 【EASY TO INSTALL】 - The cover is very easy to install, you just need to pull out the old cover, and push the new cap's plastic ring on the bottleneck, then press the cover on the mouth. Done.
- 【IMPORTANT NOTE】 - Please confirm that the diameter of your car washer bottle cap is similar with this product before purchase (The error of the diameter is 1-3mm).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Casoter |
| Brand | Casoter |
| Model | Casoter-CarWasherCap-01 |
| Package Dimensions | 15 x 6.1 x 1.2 cm; 20 g |
| Item model number | Casoter-CarWasherCap-01 |
| Manufacturer part number | Casoter-CarWasherCap-01 |
| Item Weight | 20 g |

## Product Details

- **Brand:** Casoter
- **Colour:** blue
- **Material:** Plastic
- **Vehicle service type:** Car
- **Style:** Modern

## Images

![Replacement Car Washer Bottle Cap for Windscreen Washer Wiper Fluid Reservoir, Cap Inner Diameter 53mm, 1 Pack - Image 1](https://m.media-amazon.com/images/I/51mhMW+fe-L.jpg)

## Questions & Answers

**Q: Will this fit Megane 3**
A: Dear duncan w,
The cap is universal fit for the same inner diameter washer fluid reservoir cap. 
We suggest to use for Ford Focus, Citroen C5 C6, Peugeot 407 3008 5008. 
Please confirm that the diameter of your car washer bottle cap is similar with this product before purchase (The error of the diameter is 1-3mm).
Have a nice day!
C.

**Q: Will this fit my Astra gtc**
A: Couldn't answer... I ordered for a nissan qashqai cos to get the cap from a nissan dealership was 24quid. Got this instead AND it didn't fit, it was too small :( Had to pay the 24 quid ':-/

**Q: Will this fit a Peugeot  207  16cc**
A: same as before - measure the mouth of the water bottle and compare that to the bottle cap size(s) quoted at point of sale

**Q: Will it fit an Astra 2017?**
A: MEASURE YOUR WATER BOTTLE NECK AND SEE IF IT MATCHES THE CAP SIZES GIVEN  ON THE WEBSITE

## Customer Reviews

### ⭐⭐⭐⭐⭐ Cap for screen wash dispenser
*by V***Y on 23 March 2024*

Said universal but was too small for our Nilsson qashqai had to buy another

### ⭐ Doesn't fit peugot 308
*by J***J on 10 December 2023*

Does not fit peugot 308

### ⭐⭐⭐⭐⭐ Fits as detailed
*by S***N on 4 February 2024*

Good cap. Fits well

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**Shop now:** [https://www.desertcart.fi/products/347863825-replacement-car-washer-bottle-cap-for-windscreen-washer-wiper-fluid](https://www.desertcart.fi/products/347863825-replacement-car-washer-bottle-cap-for-windscreen-washer-wiper-fluid)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-09*