--- product_id: 69411628 title: "Classic Valvemaster 250ml Lead Replacement Fuel Additive with Ethanol Protection" price: "15411 Ft" currency: HUF in_stock: true reviews_count: 8 url: https://www.desertcart.hu/products/69411628-classic-valvemaster-250ml-lead-replacement-fuel-additive-with-ethanol-protection store_origin: HU region: Hungary --- # 250ml treats 250L fuel Etha-Guard ethanol stabilizer Ultimate valve seat protection Classic Valvemaster 250ml Lead Replacement Fuel Additive with Ethanol Protection **Price:** 15411 Ft **Availability:** ✅ In Stock ## Summary > 🛠️ Keep your classic running smooth—because your vintage deserves VIP fuel care! ## Quick Answers - **What is this?** Classic Valvemaster 250ml Lead Replacement Fuel Additive with Ethanol Protection - **How much does it cost?** 15411 Ft with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/69411628-classic-valvemaster-250ml-lead-replacement-fuel-additive-with-ethanol-protection) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Engine Armor for Classics:** Protect valve seats from recession with a unique phosphorus formula designed for pre-1996 engines. - • **Optimized for Vintage Power:** Specifically formulated for vehicles with compression ratios under 8:1, ensuring tailored protection. - • **Corrosion? Not on Your Watch:** Keeps your fuel system clean and corrosion-free, extending engine life and performance. - • **Effortless Maintenance Boost:** One 250ml bottle treats 250 litres of fuel—easy dosing for long-lasting engine care. - • **Ethanol Fuel’s Worst Enemy:** Etha-Guard stabilizes E5 & E10 petrol, preventing moisture damage and acidity buildup in your fuel system. ## Overview Valvemaster 250ml Lead Replacement Fuel Additive offers premium valve seat protection and ethanol fuel stabilization for pre-1996 vehicles. Featuring a unique phosphorus formula and Etha-Guard technology, it prevents valve seat recession, corrosion, and acidity caused by ethanol fuels like E5 and E10. One bottle treats 250 litres of petrol, making it an efficient and essential additive for classic car enthusiasts aiming to preserve engine integrity and performance. ## Description Product Description Classic Valvemaster Lead Replacement with E10 Protection Classic Valvemaster lead replacement fuel additive with ethanol protection, particularly suited to vintage and veteran vehicles with a compression ratio less than 8:1. Valvemaster reduces knocking/pinking in engines that were built to run on leaded fuel. Valvemaster guards against metal contact between valves and soft valve seats - the job previously done by lead. Prevents valve burning and loss of compression in all driving conditions, including high speed motorway or towing. All products in the Valvemaster Fuel Additive range contain Etha-Guard, providing protection against the damaging effects of E5 & E10 petrol. 1 bottle treats 250 litres of fuel. Do not use in vehicles fitted with a catalytic converter. Review: Hopefully it works as intended. - I have no way of really knowing if this works in my 80 year old classic vehicle, other than the valves show no indication of wear. Review: Works well - A must for old petrol engines that must have lead in the petrol ## Features - Valvemaster lead replacement the best protection after lead - Ultimate protection against valve seat recession, unique phosphorus formula. Protects your engine under all conditions - *Etha-Guard ethanol stabiliser combats harmful effects of ethanol fuel - Enables ethanol fuel in pre-1996 vehicles. Prevents corrosion in fuel system. Prevents acidity in ethanol fuel - 250ml treats 250 litres ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07CVLP998 | | Best Sellers Rank | 70,076 in Automotive ( See Top 100 in Automotive ) 360 in Fuel Systems | | Brand | Castrol | | Customer Reviews | 4.6 4.6 out of 5 stars (127) | | Date First Available | 3 May 2018 | | Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. | | Item Weight | 270 g | | Manufacturer | Castrol Classic Oils | | Manufacturer part number | 1768 | | Manufacturer reference | 1768 | | Product Dimensions | 5 x 5 x 21 cm; 270 g | ## Images ![Classic Valvemaster 250ml Lead Replacement Fuel Additive with Ethanol Protection - Image 1](https://m.media-amazon.com/images/I/51lBwRq43DL.jpg) ![Classic Valvemaster 250ml Lead Replacement Fuel Additive with Ethanol Protection - Image 2](https://m.media-amazon.com/images/I/71-IvD7h1lL.jpg) ![Classic Valvemaster 250ml Lead Replacement Fuel Additive with Ethanol Protection - Image 3](https://m.media-amazon.com/images/I/71zG0xAmfDL.jpg) ![Classic Valvemaster 250ml Lead Replacement Fuel Additive with Ethanol Protection - Image 4](https://m.media-amazon.com/images/I/61cPfodm4pL.jpg) ![Classic Valvemaster 250ml Lead Replacement Fuel Additive with Ethanol Protection - Image 5](https://m.media-amazon.com/images/I/71wpTaeOFOL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Hopefully it works as intended. *by G***V on 4 June 2026* I have no way of really knowing if this works in my 80 year old classic vehicle, other than the valves show no indication of wear. ### ⭐⭐⭐⭐⭐ Works well *by R***D on 18 May 2026* A must for old petrol engines that must have lead in the petrol ### ⭐⭐⭐⭐⭐ Neutralise that Acid *by M***T on 4 July 2025* Too early to say but assume this will work as the Castrol branded product in stopping water absorption and acid production by the ethanol in E5/10 fuel. Price point looks to be around similar products. ## Frequently Bought Together - Valvemaster Classic, 250ml - Castrol 1925/7176 Xl20W50 Oil, 1 Liter --- ## 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.hu/products/69411628-classic-valvemaster-250ml-lead-replacement-fuel-additive-with-ethanol-protection](https://www.desertcart.hu/products/69411628-classic-valvemaster-250ml-lead-replacement-fuel-additive-with-ethanol-protection) --- *Product available on Desertcart Hungary* *Store origin: HU* *Last updated: 2026-08-30*