This genuine 970302742 Nanni Oil Filter will increase the lifespan of your diesel engine and will ensure many hours of save operation. Nanni Diesel oil filters have been designed to keep your oil as clean as possible. This will keep the engine operating smoothly and safely. Oil filters need replacement regularly; please seek expert advice in case you are unsure how to perform this replacement. Not sure which oil filter you need? Contact us to help you find the right oil filter for your Nanni Diesel engine.