UX-OIL MTF 75W-140 GL-5 is a PAO-based thermally stable total driveline gear lubricant designed to meet the demanding requirements of light duty and heavy duty vehicles and off-road equipment operating in most severe operating conditions. X-OIL MTF 75W-140 GL-5 is suitable for differentials of trucks and buses where the manufacturer recommends GL-5 transmission oil with a viscosity of SAE 75W-140. Also used in earthmoving machines and materials handling equipment.