Aftermarket Sea Water Pump Impeller Repair Kit Replaces: Jabsco 836-0001-P ; Caterpillar 1L4774 ; Cummins 10556540 ; Detroit Diesel 5193553 Replaces: Johnson 09-1029B-1 ; Oberdorfer C7054 ; Perkins 0460027 ; Volvo Penta 807904 , 825942 , 875660 Includes: 1 ea Gasket , 1 ea Plug , 1 ea Impeller , 1 ea Lube Packet Impeller Specifications: Width: 2.48" (63mm). Diameter: 3.74" (95mm). Shaft: (25mm). Drive: 12 Spline. Material: Neoprene Silhouette: 9 blades New Sea Water Pump Impeller Repair Kit Replaces: Jabsco: 836-0001-P , Caterpillar: 1L4774 , Cummins 10556540 , Detroit Diesel: 5193553 , Johnson: 09-1029B-1 , Oberdorfer C7054 , Perkins 0460027 , Volvo Penta 807904 , 825942 , 875660 , Includes: 1 ea Gasket 1 ea Plug 1 ea Impeller 1 ea lube packet. Impeller Specifications: Width: 2.48" (63mm) Diameter: 3.74" (95mm) Shaft: (25mm) Drive: 12 Spline Material: Neoprene Silhouette: 9 blades