Hot Shot’s Secret™ Introduces Green Diamond™ Ultra-Low Viscosity Automatic Transmission Fluid
Ultra-low Viscosity transmission fluid for long-term wear protection,longer drain intervals and increased oxidation and thermal stability
Mt Gilead, OH, (April 2, 2026) – To meet the growing demand for an ultra-low viscosity automatic transmission fluid, Hot Shot’s Secret™ introduces Green Diamond™ ULV (Ultra-low Viscosity) automatic transmission fluid (ATF). Developed specifically for Ford®, GM® 10-speed transmissions, select European models, and other applications require a ULV specification.
Formulated with high quality 100% Group III fully synthetic base oils, an advanced additive package, and Hot Shot’s Secret’s FR3 Nano Technology®, Green Diamond ULV is designed to help maintain clean internal components and stable performance under demanding operating conditions. Its ultra‑low viscosity formulation supports efficient fluid flow while providing enhanced thermal and oxidative stability to help protect modern transmissions exposed to high heat and extreme use.
“As OEMs continue to move toward ultra‑low viscosity transmission fluids, it was important for us to offer a solution that delivers the performance and protection modern 10‑speed transmissions demand,” said Josh Steinmetz, Brand Manager at Hot Shot’s Secret. “Green Diamond ULV reflects our commitment to providing the best products on the market. The carefully balanced additive package works to help resist the formation of deposits and sludge while supporting wear protection in critical transmission components. Green Diamond ULV helps maintain transmission efficiency and smooth power transfer over the life of the fluid.”
Green Diamond ULV ATF is recommended for vehicles that require transmission fluid meeting Ford MERCON® ULV – WSS-M2C949-A, GM DEXRON® ULV, or Mercedes
Benz MB 236.17 specifications. Green Diamond ULV ATF is available in three convenient sizes – 1, 5, and 55-gallon containers. The product is available for purchase online at HotShotSecret.com and through authorized Hot Shot’s Secret dealers nationwide.
For more specific information on transmission specifications per application, visit HotShotSecret.com. For more information about Hot Shot’s Secret’s new Green Diamond Ultra Low Viscosity ATF for Ford and GM 10-speed transmissions and their full line of lubricants and additives, visit HotShotSecret.com, or call 800.341.6516. Keep up with the latest Hot Shot’s Secret company and product news on Facebook and Instagram, or by following #hotshotsecret.
About Hot Shot’s Secret
Powered by science and with a commitment to environmental stewardship, Hot Shot’s Secret™offers a diverse line of high-performance and preventative maintenance products, including fuel and oil additives, engine and gear oil, greases, lubricants, and coolants developed as problem-specific solutions for gas- and diesel-powered vehicles. Major markets include automotive, racing, heavy-duty, fleet, powersports, RV, and agriculture. As the USA’s fastest-growing high-performance lubricant brand, Hot Shot’s Secret is manufactured by Lubrication Specialties® Inc. (LSI) in Mount Gilead, OH. LSI is a wholly owned subsidiary of Gold Eagle® Company (Chicago).
