--- product_id: 347863825 title: "Replacement Car Washer Bottle Cap for Windscreen Washer Wiper Fluid Reservoir, Cap Inner Diameter 53mm, 1 Pack" brand: "casoter" price: "€ 9.35" currency: EUR in_stock: true category: "Casoter" url: https://www.desertcart.be/products/347863825-replacement-car-washer-bottle-cap-for-windscreen-washer-wiper-fluid store_origin: BE region: Belgium --- # 53mm inner diameter fit Easy twist-on installation Durable automotive-grade plastic Replacement Car Washer Bottle Cap for Windscreen Washer Wiper Fluid Reservoir, Cap Inner Diameter 53mm, 1 Pack **Brand:** casoter **Price:** € 9.35 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your windshield game 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?** € 9.35 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/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 high-quality, anti-corrosion automotive plastic for long-term durability and easy maintenance. - • **Vented for Performance:** 6.2mm vent hole ensures optimal fluid flow and pressure balance for your windshield washer system. - • **Effortless Installation:** Simply twist off the old cap and snap on the new one—no tools, no hassle. - • **Sleek & Functional Design:** Modern blue cap adds a subtle pop of color while maintaining OEM-level reliability. - • **Precision Fit for Your Ride:** Universal 51-53mm inner diameter fits popular models like Ford Focus & Peugeot effortlessly. ## Overview This Replacement Car Washer Bottle Cap features a precise 53mm inner diameter, made from durable automotive-grade plastic with a vented design for optimal washer fluid performance. Compatible with multiple car models, it offers an easy twist-on installation and a sleek blue finish, making it a reliable and cost-effective upgrade for your windshield washer system. ## 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 | |---------------|-------| | ASIN | B097XW89VX | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | 65,432 in Automotive ( See Top 100 in Automotive ) 34 in Car Caps | | Brand Name | Casoter | | Closure Type | Snap | | Colour | blue | | Compatible with Vehicle Type | Car | | Country Of Origin | China | | Customer Reviews | 3.7 3.7 out of 5 stars (326) | | Included Components | No | | Item Type Name | No | | Item Weight | 0.02 Kilograms | | Manufacturer | Casoter | | Manufacturer Part Number | Casoter-CarWasherCap-01 | | Manufacturer Warranty Description | No | | Material Type | Plastic | | Model Number | Casoter-CarWasherCap-01 | | Number of Items | 1 | | Number of Packs | 1 | | Style Name | Modern | | Unit Count | 1.0 count | ## Product Details - **Brand:** Casoter - **Colour:** blue - **Material:** Plastic - **Style:** Modern - **Vehicle service type:** Car ## 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 ## Frequently Bought Together - Replacement Car Washer Bottle Cap for Windscreen Washer Wiper Fluid Reservoir, Cap Inner Diameter 53mm, 1 Pack - Plastic Replacement Car Washer Bottle Cap 2 Pack 53mm Automobile Washer Wiper Cleaning Fluid Bottle Cover - Water Tank Bottle Lid Cap Bottle Cap Windscreen Wind Shield Small Ring Lid Cover Windshield Washer Fluid Reservoir Lid for Most Cars Parts --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/347863825-replacement-car-washer-bottle-cap-for-windscreen-washer-wiper-fluid](https://www.desertcart.be/products/347863825-replacement-car-washer-bottle-cap-for-windscreen-washer-wiper-fluid) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-01*