Starter Mercuiser Volvo Penta Marine Black Scorpion Ski Mag MPI MX EFI 50-863007A1 3860566 9000819 New Aftermarket Part (Not Rebuilt/Refurbished/Repurposed) OEM(s): Delco, Mercury Marine Starter Family: Delco PG260G Type: PMGR Voltage: 12 Volts kW: 1.7 kW Rotation: CW Teeth/Splines: 11 Teeth/Splines Pinion/Splines OD: 29.5mm / 1.161in DE Housing Number: 371-12182 Mounting Hole 1: 10.0mm ID Unthreaded Mounting Hole 2: 10.0mm ID Unthreaded Approximate Weight: 9.435 lbs / 4.29 kg Please verify this is the right part number before ordering