--- product_id: 549734093 title: "TRANSMAX Manual Transaxle 75W-9 Transaxle Fluid, 1L" brand: "castrol" price: "S$44" currency: SGD in_stock: true reviews_count: 13 category: "Castrol" url: https://www.desertcart.sg/products/549734093-transmax-manual-transaxle-75w-9-transaxle-fluid-1l store_origin: SG region: Singapore --- # High flash point 218°C for thermal stability 75W-90 viscosity for optimal gear protection 5x easier cold temperature gear shifts TRANSMAX Manual Transaxle 75W-9 Transaxle Fluid, 1L **Brand:** castrol **Price:** S$44 **Availability:** ✅ In Stock ## Summary > ⚙️ Shift smoother, drive smarter — the secret to a longer-lasting transmission! ## Quick Answers - **What is this?** TRANSMAX Manual Transaxle 75W-9 Transaxle Fluid, 1L by castrol - **How much does it cost?** S$44 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/549734093-transmax-manual-transaxle-75w-9-transaxle-fluid-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 - • **Wide Compatibility:** Meets API GL-4, MB-Approval 235.72, Ford WSD-M2C200-C for most manual passenger cars - • **Factory Fill Trusted:** Chosen by 2 out of 3 major vehicle manufacturers for OEM transmission protection - • **Smooth Drive Technology:** Active friction molecules adapt to pressure & speed for ultra-smooth shifting - • **Cold Weather Performance:** 5 times easier gear shifts at sub-zero temps, eliminating stiffness and shudder - • **Extended Transmission Life:** Fully synthetic formula reduces wear, extending gearbox longevity ## Overview Castrol Transmax Manual Transaxle Fluid 75W-90 is a fully synthetic transmission oil engineered with Smooth Drive Technology to deliver superior gear protection, especially in cold conditions. Trusted by leading car manufacturers as factory fill, it ensures 5x easier gear shifts at low temperatures and extends transmission life with its high thermal stability and adaptive friction control. ## Description From the manufacturer Castrol TRANSMAX with Smooth Drive Technology The transmission is one of a vehicle’s most vital components, with almost 300/1000* finely engineered precision parts , making it one of the most complex and expensive units to repair or replace. Using the right oil and changing it at the right time is key to preventing transmission problems such as shudder, gear stiffness, axle whining or damaged parts before they occur. Whether a car is automatic or manual, Castrol TRANSMAX range has the right transmission fluid for the vehicle, providing enhanced protection to all moving parts which enables longer transmission life. Castrol TRANSMAX range offers a complete range of products which can meet your car's requirements and provides enhanced protection. *Manual transmission / Automatic transmission Castrol TRANSMAX range has the right transmission fluid for the vehicle, providing enhanced protection to all moving parts which enables longer transmission life. Castrol TRANSMAX ATF/Dual/CVT with Smooth Drive Technology can offer more than 2 times longer smooth shifts** Castrol TRANSMAX MANUAL with Smooth Drive Technology can offer 5 times easier gear shift at cold temperatures*** Castrol TRANSMAX AXLE with Smooth Drive Technology can offer 5 times stronger protective film**** Castrol, with over 100 years of experience in developing transmission and axle fluids and being the choice of many leading car and transmissions manufacturers for factory-fill products. **TRANSMAX ATF variants with Smooth Drive Technology and TRANSMAX CVT vs reference oil, based on LVFA industry standard test. For TRANSMAX CVT only: Applies to CVTs with Start-Up Clutch. TRANSMAX DUAL vs a genuine oil competitor fluid, based on GK1 friction tests per OEM specification. ***TRANSMAX MANUAL Multivehicle 75W-90, TRANSMAX MANUAL FE 75W, TRANSMAX MANUAL V 75W-80 vs a major competitor mineral API GL-4 SAE 80W-90 gear oil, based on tests run on a 6-speed gear box at -20oC in an independent lab. **** TRANSMAX AXLE LONG LIFE 75W-90 vs a commercial competitor mineral API GL-5 SAE 80W-90 oil, in Castrol in-house axle shock test. Review: Best of the best - Best transmission fluid ever! Could not reverse or put into 1'st or 2nd gear, now i can shift gears like..... it's unbelievable how smooth it is. Review: Best price! - Prompt and efficient service and the best price I could find the time for. Thank you ## Features - Safety data sheet available on request. - 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. - Specifications: API GL-4, MB-Approval 235.72, Meets Ford WSD-M2C200-C, SAE Class according to J306 pre 1998 - 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 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C815FLCH | | Best Sellers Rank | 5,699 in Automotive ( See Top 100 in Automotive ) 8 in Gear Oils | | Brand | Castrol | | Brand Name | Castrol | | Container Type | Bottle | | Country of Origin | United Kingdom | | Customer Reviews | 4.8 out of 5 stars 293 Reviews | | Flash Point | 218 Degrees Celsius | | Included Components | Transmission fluid | | Item Form | Oil | | Item Type Name | Transmission fluid | | Item Weight | 911 Grams | | Item weight | 911 Grams | | Liquid Volume | 1 Litres | | Liquid volume | 1 Litres | | Manufacturer | Castrol | | Material | Plastic | | Model Number | Castrol | | Number of Items | 1 | | Package information | Bottle | | Part Number | 15F137 | | Product Warranty | refer to Castrol website | | Recommended Uses For Product | Manual transmissions in passenger cars | | Recommended uses for product | Manual transmissions in passenger cars | | Specific Uses For Product | Use on transmissions, transaxles and suitable for VW | | Unit Count | 1000.0 millilitre | | Upper Temperature Rating | 218 Degrees Celsius | | Viscosity | 75W 90 | ## Product Details - **Brand:** Castrol - **Item weight:** 911 Grams - **Liquid volume:** 1 Litres - **Material:** Plastic - **Package information:** Bottle ## Images ![TRANSMAX Manual Transaxle 75W-9 Transaxle Fluid, 1L - Image 1](https://m.media-amazon.com/images/I/71jb-AS2mAL.jpg) ![TRANSMAX Manual Transaxle 75W-9 Transaxle Fluid, 1L - Image 2](https://m.media-amazon.com/images/I/71RHJEnD4yL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Best of the best *by A***. on 5 July 2026* Best transmission fluid ever! Could not reverse or put into 1'st or 2nd gear, now i can shift gears like..... it's unbelievable how smooth it is. ### ⭐⭐⭐⭐⭐ Best price! *by J***T on 23 May 2026* Prompt and efficient service and the best price I could find the time for. Thank you ### ⭐⭐⭐⭐⭐ Oil *by A***R on 1 July 2026* Good product ## Frequently Bought Together - Castrol Transmax Manual Transaxle Fluid 75W-90 1L - Sealey Ak54 Oil Suction Syringe 550Ml - Castrol Transmax Axle EPX 80W-90 1L --- ## 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.sg/products/549734093-transmax-manual-transaxle-75w-9-transaxle-fluid-1l](https://www.desertcart.sg/products/549734093-transmax-manual-transaxle-75w-9-transaxle-fluid-1l) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-07-15*