Upgrade your diesel injection pump with the new Cav DPA Lucas Throttle Shaft & Top Cover Gasket. This product is designed for many CAV DPA type pumps, including those found in Ford, Perkins, Massey Ferguson, Long Tractors, and Case machines. The OEM part numbers for this product are 7123-770P, 7180-451, and 7123-770A. Whether you have a Ford, Perkins, Massey Ferguson, Long Tractor, or Case machine with a DPA pump, this top cover gasket and throttle shaft are sure to be compatible with your engine. Make sure your tractor is running at its best with this high-quality replacement part.