NORTH 69 DIII Transmission Fluid Formula for passenger Cars, light Trucks, HD Equipments & marine application. Excellent Wear protection and friction reduction across a wide Range of Operating conditions. High detergency allows extend drain. NORTH 69 Transmission Fluid’s additive system provides ultimate transmission protection and peak performance in passenger cars, sports utility vehicles and light trucks. It also provides excellent hydraulic performance in industrial applications where low-temperature fluidity or leak detection is an important requirement.