This genuine Nanni Impeller Kit 970434013 will ensure many hours of reliable use of your diesel engine. The impeller is a small, but crucial part of the engine; the rubber rotating component ensures that the cooling liquid is pumped throughout the system. Although a correctly installed impeller can last for several years, it is wise to check the impeller regularly for signs of wear and tear. Replacing the impeller is not a very complicated process, however we advise you to contact a professional in case you’re unsure how to perform this replacement. Using genuine Nanni parts will ensure a safe operation of the engine and will increase the lifespan of your engine. Are you unsure if this Nanni 970434013 impeller is the right fit for your engine? Please contact us to learn more.