This high-quality oil filter from Hastings Filters is a great choice for those who want to keep their engine running smoothly. It is designed to fit Freightliner, Kenworth, Peterbilt, Sterling trucks, Mercedes-Benz and Paccar Engines. The KF56 model is a reliable and efficient oil filter that ensures superior performance. It is made in the United States and is compatible with a wide range of vehicles. The KF56 is replaced by Baldwin BC7326.