Found in dump trucks, school buses, and farm equipment, Navistar’s DT466 turbo inline-six engine features a cast-iron block and cylinder head with a wet-sleeve design. With up to 300 horsepower and 860 pounds-feet of torque, the engine is known for its reliability with a lifespan of at least 550,000 miles. +Read more
The DT466 can have issues with the injector return lines, which are made of rubber. These lines are vulnerable to leaking fuel on the engine’s valve cover. Additionally, the emissions components and sensors can run into various issues.
Shop ProSource Diesel’s selection of Navistar International parts for your next DT466 turbo upgrade, fuel injectors, oil pumps, and more.