--- product_id: 511819446 title: "– Radiator Expansion Water Tank Cap Coolant Tank Cap Cover Lid For Ford Fiesta Focus C-Max Mondeo Transit Mk7 Mk8 Custom Galaxy Kuga Puma Ecosport B-Max 3M5H8100AD DG938101AA 1301104 5193938" brand: "biaren" price: "€ 19.17" currency: EUR in_stock: true reviews_count: 13 category: "Biaren" url: https://www.desertcart.hr/products/511819446-radiator-expansion-water-tank-cap-coolant-tank-cap-cover-lid store_origin: HR region: Croatia --- # OEM precision fit Fits 15+ Ford models 1-year warranty protection – Radiator Expansion Water Tank Cap Coolant Tank Cap Cover Lid For Ford Fiesta Focus C-Max Mondeo Transit Mk7 Mk8 Custom Galaxy Kuga Puma Ecosport B-Max 3M5H8100AD DG938101AA 1301104 5193938 **Brand:** biaren **Price:** € 19.17 **Availability:** ✅ In Stock ## Summary > 🛠️ Upgrade your ride’s heart with precision and peace of mind! ## Quick Answers - **What is this?** – Radiator Expansion Water Tank Cap Coolant Tank Cap Cover Lid For Ford Fiesta Focus C-Max Mondeo Transit Mk7 Mk8 Custom Galaxy Kuga Puma Ecosport B-Max 3M5H8100AD DG938101AA 1301104 5193938 by biaren - **How much does it cost?** € 19.17 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/511819446-radiator-expansion-water-tank-cap-coolant-tank-cap-cover-lid) ## Best For - biaren enthusiasts ## Why This Product - Trusted biaren brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pressure-Optimized Seal:** Maintains optimal 1.5 bar pressure to keep your cooling system efficient and safe. - • **OEM-Grade Quality Assurance:** Exact OEM numbers ensure perfect match and reliable performance every time. - • **Durable Plastic Construction:** Lightweight yet tough plastic resists wear and heat for long-lasting use. - • **Universal Ford Compatibility:** Seamlessly fits Fiesta, Focus, Mondeo, Transit & more—drive worry-free. - • **Easy Installation & Replacement:** Locking closure design with included gasket for hassle-free upgrade. ## Overview The BIAREN Radiator Expansion Water Tank Cap is a durable, OEM-compatible replacement part designed for over 15 Ford models including Fiesta, Focus, Mondeo, and Transit series. Crafted from high-quality plastic, it maintains a precise 1.5 bar pressure seal to optimize your vehicle’s cooling system. Backed by a 1-year warranty and featuring a locking closure with gasket, this cap ensures reliable performance and easy installation, making it a must-have for proactive Ford owners. ## Description BIAREN Radiator Expansion Water Tank Cap Coolant Tank Cap Cover Lid For Ford Fiesta Focus C-Max Mondeo Transit Mk7 Mk8 Custom S-Max Galaxy Kuga Puma Ecosport B-Max 1301104 3M5H8100ADVehicle Model Years:Compatible With Ford Transit Mk7 & Mk8 (2006 Onwards)Compatible With Ford Transit Custom (2012 Onwards)Compatible With Ford Transit Tourneo Connect (2013 Onwards)Compatible With Ford Transit Courier (2014 Onwards)Compatible With Ford Fiesta (2008-2017)Compatible With Ford Focus C-Max (2003-2007)Compatible With Ford Focus Mk2 & Mk3 (2004-2018)Compatible With Ford C-Max (2007-2019)Compatible With Ford Mondeo Mk4 Mk5 (2007-2021)Compatible With Ford Galaxy (2006-2022)Compatible With Ford S-Max (2006-2022)Compatible With Ford Kuga Mk1 & Mk2 (2008-2018)Compatible With Ford Ranger (2011 Onwards)Compatible With Ford Ecosport (2011 Onwards)Oem Numbers:3M5H-8100-AD, 3M5H-8100-AC, DG93-8101-AA, 3M5H8100AD, 3M5H8100AC, DG938101AA, 1224233, 1301104, 5193938, 30680002, 31368311, 31370709, LR000243, LF5015205ASpecification:Pressure: 1,5 barMaterial: PlasticQuantity: 1pcPlease Check Item Photo And Oem Number Of Your Old Part Before Purchasing. Review: Good fit - Very good Review: Good quality - Good quality ## Features - ✔ Fitmentes: Compatible With Ford Transit Mk7 & Mk8 (2006 Onwards), Transit Custom (2012 Onwards), Transit Tourneo Connect (2013 Onwards), Transit Courier (2014 Onwards) - ✔ Fitmentes: Compatible With Ford Fiesta (2008-2017), Focus C-Max (2003-2007), Focus Mk2 & Mk3 (2004-2018), C-Max (2007-2019) - ✔ Fitmentes: Compatible With Ford Mondeo Mk4 Mk5 (2007-2021), Galaxy (2006-2022), S-Max (2006-2022)Kuga Mk1 & Mk2 (2008-2018), Ranger (2011 Onwards), Ecosport (2011 Onwards) - ✔ OEM Numbers: 3M5H-8100-AD, 3M5H-8100-AC, DG93-8101-AA, 3M5H8100AD, 3M5H8100AC, DG938101AA, 1224233, 1301104, 5193938, 30680002, 31368311, 31370709, LR000243, LF5015205A - ✔ 1 Year Warranty - ✔ Quantity: 1pc - ✔ Material: Plastic - ✔ Please Check Item Photo And Oem Number Of Your Old Part Before Purchasing. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BT4ZL5R5 | | Best Sellers Rank | 3,447 in Automotive ( See Top 100 in Automotive ) 2 in Car Radiator Caps | | Brand Name | BIAREN | | Closure Type | Locking | | Colour | Black | | Compatible with Vehicle Type | Car, Van, SUV, Truck | | Country Of Origin | Turkey | | Customer Reviews | 4.2 4.2 out of 5 stars (131) | | EU Spare Part Availability Duration | 1 Years | | Exterior Finish | Natural Plastic | | Included Components | With Gasket | | Item Type Name | Expansion Tank Cap | | Item Weight | 0.05 Kilograms | | Manufacturer | BIAREN | | Manufacturer Part Number | 3M5H8100AD, 3M5H8100AC, DG938101AA | | Manufacturer Warranty Description | 1 Year | | Material Type | Plastic | | Model Number | 3M5H8100AD | | UPC | 769632337150 | ## Product Details - **Brand:** BIAREN - **Colour:** Black - **Exterior finish:** Natural Plastic - **Material:** Plastic - **Vehicle service type:** Car, Van, SUV, Truck ## Images ![– Radiator Expansion Water Tank Cap Coolant Tank Cap Cover Lid For Ford Fiesta Focus C-Max Mondeo Transit Mk7 Mk8 Custom Galaxy Kuga Puma Ecosport B-Max 3M5H8100AD DG938101AA 1301104 5193938 - Image 1](https://m.media-amazon.com/images/I/61fy1rqSo5L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good fit *by R***N on 16 February 2026* Very good ### ⭐⭐⭐⭐⭐ Good quality *by R***H on 10 December 2025* Good quality ### ⭐⭐⭐⭐⭐ Fine *by J***J on 26 February 2026* Fine ## Frequently Bought Together - BIAREN Radiator Expansion Water Tank Cap Coolant Tank Cap Cover Lid For Ford Fiesta Focus C-Max Mondeo Transit Mk7 Mk8 Custom Galaxy Kuga Puma Ecosport B-Max 3M5H8100AD DG938101AA 1301104 5193938 - MKAREPART Radiator Expansion Water Tank Cap - Coolant Reservoir Cap Replacement - DG93-8101-AA Coolant Cap Fiesta Focus C-Max Mondeo --- ## 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.hr/products/511819446-radiator-expansion-water-tank-cap-coolant-tank-cap-cover-lid](https://www.desertcart.hr/products/511819446-radiator-expansion-water-tank-cap-coolant-tank-cap-cover-lid) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-14*