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.