--- product_id: 51830228 title: "Castrol Transmax Manual Transaxle Fluid 75W-90 1L" brand: "castrol" price: "£58.30" currency: GBP in_stock: true reviews_count: 13 url: https://www.desertcart.co.uk/products/51830228-castrol-transmax-manual-transaxle-fluid-75w-90-1l store_origin: GB region: United Kingdom --- # High temp stability up to 218°C Fully synthetic 75W-90 viscosity Superior low-temp shiftability Castrol Transmax Manual Transaxle Fluid 75W-90 1L **Brand:** castrol **Price:** £58.30 **Availability:** ✅ In Stock ## Summary > ⚙️ Shift smoother, drive smarter — the future of manual transmission fluid! ## Quick Answers - **What is this?** Castrol Transmax Manual Transaxle Fluid 75W-90 1L by castrol - **How much does it cost?** £58.30 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/51830228-castrol-transmax-manual-transaxle-fluid-75w-90-1l) ## Best For - castrol enthusiasts ## Why This Product - Trusted castrol brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smooth Drive Technology:** Active friction molecules adapt for seamless gear shifts - • **Certified Carbon Neutral:** Eco-conscious choice with PAS 2060 certification - • **Extended Transmission Life:** Advanced anti-wear formula protects components longer - • **Multi-Vehicle Compatibility:** Meets API GL-4, MB-Approval 235.72 & Ford specs - • **Enhanced Low-Temp Performance:** Improves start-up wear protection and driver comfort ## Overview Castrol Transmax Manual Transaxle Fluid 75W-90 is a fully synthetic, factory-approved transmission oil engineered with Smooth Drive Technology. It delivers superior anti-wear protection, excellent low-temperature shiftability, and high-temperature stability up to 218°C, extending transmission life while maintaining cleanliness. Certified carbon neutral (PAS 2060), it’s trusted by 2 out of 3 major vehicle manufacturers and compatible with a wide range of manual transmissions. ## Description Buy Castrol Transmax Manual Transaxle Fluid 75W-90 1L at desertcart UK. Free delivery on eligible orders. Review: This is the best oil for UN1 transaxle - This is the best oil for UN1 transaxle. Opie Oils are a good company to deal with. Quick and efficient. Thank you. Review: riding smoothly - transmission is nice and smooth again, fast delivery also ## Features - Contains sensitizing substances. May produce an allergic reaction. - Suitable for: API GL-4, MB-Approval 235.72, Meets Ford WSD-M2C200-C, SAE Class according to J306 pre 1998 - Castrol TRANSMAX Manual Multivehicle 75W-90, formulated with Smooth Drive Technology, is a fully synthetic transmission fluid recommended for most passenger car manual transmissions. Its superior technology enables longer transmission life. - Used successfully as a problem solver for low temperature shiftability issues and in the manual transmissions of a number of manufacturers as factory fill. - Castrol TRANSMAX with Smooth Drive Technology has active control molecules that automatically adjust their friction level under changing pressures and speed, delivering a smoother drive for longer and enhanced protection. That’s why, 2 out of every 3 major vehicle manufacturers choose Castrol transmission fluids as part of their factory fill. - Type: Fully Synthetic - Excellent anti wear/EP performance - Better protection leads to longer transmission life and performance - Excellent shift quality especially at low temperatures improves driver comfort - Low temperature fluidity improves wear protection at start up - Temperature reduction in operation extends oil and component life. Very good high temperature stability gives excellent transmission cleanliness prolonging the life of lubricant and transmission certified carbon neutral product (PAS 2060) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0050SRNXO | | Best Sellers Rank | 172,238 in Automotive ( See Top 100 in Automotive ) 1,273 in Car Engine Oils | | Brand Name | Castrol | | Container Type | Bottle | | Customer Reviews | 4.6 4.6 out of 5 stars (590) | | Flash Point | 218 Degrees Celsius | | Global Trade Identification Number | 04008177071737 | | Included Components | 1 bottle | | Item Form | Oil | | Item Type Name | Castrol 21897 Syntrans Transaxle Fluid | | Item Weight | 866 Grams | | Liquid Volume | 1 | | Manufacturer | Castrol | | Material | Plastic | | Product Warranty | Refer to Castrol's website for full Product Warranty information. | | Recommended Uses For Product | Vehicle | | Specific Uses For Product | Transmission Lubrication | | Unit Count | 1000 millilitre | | Upper Temperature Rating | 218 Degrees Celsius | | Viscosity | 75W-90 | ## Product Details - **Brand:** Castrol - **Item weight:** 866 Grams - **Liquid volume:** 1 - **Material:** Plastic - **Package information:** Bottle ## Images ![Castrol Transmax Manual Transaxle Fluid 75W-90 1L - Image 1](https://m.media-amazon.com/images/I/716kLemrIWL.jpg) ![Castrol Transmax Manual Transaxle Fluid 75W-90 1L - Image 2](https://m.media-amazon.com/images/I/81F6QnJEyQL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ This is the best oil for UN1 transaxle *by A***R on 23 February 2017* This is the best oil for UN1 transaxle. Opie Oils are a good company to deal with. Quick and efficient. Thank you. ### ⭐⭐⭐⭐⭐ riding smoothly *by S***E on 21 September 2020* transmission is nice and smooth again, fast delivery also ### ⭐⭐⭐⭐⭐ . *by P***R on 31 March 2018* Thanks ## Frequently Bought Together - Castrol Transmax Manual Transaxle Fluid 75W-90 1L - Castrol Transmax Axle EPX 80W-90 1L - Sealey Ak54 Oil Suction Syringe 550Ml --- ## 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/51830228-castrol-transmax-manual-transaxle-fluid-75w-90-1l](https://www.desertcart.co.uk/products/51830228-castrol-transmax-manual-transaxle-fluid-75w-90-1l) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-18*