The impeller repair kit fits Mercury Marine outboard 2 stroke 6 8 9.9 10 15 HP and 4 stroke 8 9.9 15 HP lower unit gearcase engine models Replaces Mercury Mariner 47-42038 47-42038-1 47-42038-2 47-42038Q02 46-42089A5 Also replacement for Sierra 18-3062 Mallory 9-45309 9-45309-10 CEF 500318 GLM 89451 Package includes impeller, gasket 27-19202, gasket 27-19204-3, washers 12-16448, key 42376A2 and drain screw gaskets 12-191833 Impeller Information: blades 6, height is 11.54 mm, overall diameter is 58.66 mm, shaft diameter is 12.68 mm and weight is 11 g Reference Brand OEM Part Number and Aftermarket Brand: Replaces Mercury Mariner Marine 47-42038 47-42038-1 47-42038-2 47-42038Q02 Replaces Mallory Marine 9-45309 9-45309-10 Replaces GLM Marine 89451 Replaces CEF Marine 500318 Replaces Sierra Marine 18-3062 Boat Motor Models Specifications: For Mercury Outboard: 2 stroke 2 cylinders outboard motors: 6hp, 8hp, 9.9hp, 10hp and 15HP (USA 0A197112 &above, BEL 9461526&above) 4 stroke outboard motors 8hp /9.9hp (2004 &prior),15hp (2005 &prior), all with standard gearcase Force /Sears 1998 9.9 and 15hp outboards with standard gearcase. Impeller  Information: Number of Blades: 6 Height: 11.54 mm External Impeller Overall Diameter: 58.66 mm Internal Shaft Insert Diameter: 12.68 mm Net Weight: 11 g Package Includes: 1X water pump impeller 47-42038-2 1X gasket 27-19202 1X gasket 27-19204-3 2X washers 12-16448 1X impeller key 42376A2 3X drain screw gaskets 12-191833