Ford Tractor 256 Diesel Engine Balancer 7000 C5NE6A308B Posted onMay 17, 2024CategoriesfordTagsbalancer, c5ne6a308b, diesel, engine, ford, tractor Up for sale is an engine balancer. It came off a Ford tractor 256 diesel engine. Engine block casting number was D5NN6015. It appears to be in good condition.