--- product_id: 347863825 title: "Replacement Car Washer Bottle Cap for Windscreen Washer Wiper Fluid Reservoir, Cap Inner Diameter 53mm, 1 Pack" brand: "casoter" price: "£4.00" currency: GBP in_stock: true reviews_count: 8 category: "Casoter" url: https://www.desertcart.co.uk/products/347863825-replacement-car-washer-bottle-cap-for-windscreen-washer-wiper-fluid store_origin: GB region: United Kingdom --- # 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:** £4.00 **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?** £4.00 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/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. Review: Cap for screen wash dispenser - Said universal but was too small for our Nilsson qashqai had to buy another Review: Fits Peugeot 107 perfectly - Fits Peugeot 107 perfectly, just remove all old lid and surround. Easy to fit, cheap oroduct that does all it needs to do, cheaper than branded item, does the same job. ## 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 | | Best Sellers Rank | 11,608 in Automotive ( See Top 100 in Automotive ) 3 in Car Caps | | Brand Name | Casoter | | Closure Type | Twist-On | | Colour | blue | | Compatible with Vehicle Type | Car | | Country Of Origin | China | | Customer Reviews | 3.8 3.8 out of 5 stars (321) | | 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 | | Style Name | Modern | ## 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 ## 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 ### ⭐⭐⭐⭐⭐ Fits Peugeot 107 perfectly *by M***Y on 21 February 2026* Fits Peugeot 107 perfectly, just remove all old lid and surround. Easy to fit, cheap oroduct that does all it needs to do, cheaper than branded item, does the same job. ### ⭐ Doesn’t fit *by M***S on 7 December 2025* Measured and checked car listed as compatible, cap far too big and loose, will have to buy direct from dealership- don’t purchase these they do not fit ## 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.co.uk/products/347863825-replacement-car-washer-bottle-cap-for-windscreen-washer-wiper-fluid](https://www.desertcart.co.uk/products/347863825-replacement-car-washer-bottle-cap-for-windscreen-washer-wiper-fluid) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-28*