Fits Johnson Pumps: 10-24465-01 , 10-24751-01 , 10-24752-01 Fits Volvo Pumps: 3580945 , 3593654 , 3593655 Volvo F4B series with 1/2" shaft. See below for compatible models. Includes full cam, 2/3 cam available upon request. New Sea Water Pump Impeller Repair Service kit for many Marine Engines. Fits Johnson Pumps: 10-24465-01 , 10-24751-01 , 10-24752-01 , Volvo 3580945 , 3593654 , 3593655 Volvo Penta Models with the above listed Pumps: MD2010 , MD2010A , MD2010B , MD2010C , MD2010D , MD2010-A , MD2010-B , MD2010-C , MD2010-D MD2020 , MD2020A , MD2020B , MD2020C, MD2020D , MD2020-A , MD2020-B , MD2020-C, MD2020-D MD2030 , MD2030A , MD2030B , MD2030C , MD2030D , MD2030-A , MD2030-B , MD2030-C , MD2030-D MD2040 , MD2040A , MD2040B , MD2040C , MD2040D , MD2040-A , MD2040-B , MD2040-C , MD2040-D D1-13 , D1-13A , D1-13B , D1-13F , D1-20 , D1-20A , D1-20B , D1- 20F , D1-30 , D1-30A , D1-30B , D1-30F D2-40 , D2-40A , D2-40B , D2-40F Volvo F4B series with 1/2" shaft Includes: 1 ea Gasket 1 ea End Cover 1 ea Impeller 2 ea Seal 316 ss spring and frame 6 ea SS Screws 2 ea Retaining Ring 1 ea Seal Spacer 1 ea Cam 1 ea Cam Screw 1 ea Cam Screw Washer 2 ea Bearings 3 ea O-ring 1 ea Pump Print 1 ea Instruction Sheet Impeller Specifications: Width: 7/8" (22mm) Diameter: 2" (50.8mm) Shaft: 1/2" (12.7mm) Drive: Slot (pin) Material: Neoprene Silhouette: 6 blades