Manual, automatic and beyond, CountryMark has a heavy-duty, high-performance fluid to protect what may be your vehicle’s most complex and valuable components: the transmission. Our formulations are calibrated to give you a boost in combatting wear, fighting oxidation, and even getting more MPGs from your engine.
CountryMark Advantage™ Full Synthetic Manual Transmission 50 Fluid is a fully-synthetic, manual transmission lubricant specially formulated for extended drain and severe service, in heavy-duty equipment that requires a non-EP (Extreme Pressure) lubricant. Advantage MT 50 contains effective anti-wear agents, as well as rust, corrosion, and oxidation inhibitors to maximize protection for the bearings, synchronizers, gears, shafts, and other moving parts.
CountryMark Advantage TO-4 Transmission Fluid is designed to meet the intense standards—created by Caterpillar—for modern transmissions, final drive, oil-immersed brake and hydraulic systems fitted to heavy-duty, off-road equipment.
If you’re interested in purchasing CountryMark fuel or lubricant products, visit our Contact Us page and let us know where you’d like to see CountryMark fuel and lubricant products next.