Top Mount Inboard Starter - Counter Clockwise RotationTop mount inboard starter that fits Mercruiser, Pleasurecraft, Crusader, Marine Power, and More. ARCO advises using a fully charged battery - A weak battery can damage the starter and starter solenoid.  And to also clean all connections - A corroded connection creates resistance, lowering the amperage required for an efficient starting circuit.Features:Dynamically tested and packaged for out-of-the-box performanceNickel-coated and/or epoxy-painted to reduce corrosion Sealed to minimize water intrusionDesigned for long life and optimum performanceArmatures are tested to withstand 50 times operating voltages (12 volts)Replaces:CRUSADER Inboard Starter 42091CRUSADER Inboard Starter 42150DELCO Inboard Starter 19010612DELCO Inboard Starter 19010615MARINE POWER Inboard Starter 0171-000MERCURY Inboard Starter 50-17251A3MERCURY Inboard Starter 50-47455MERCURY Inboard Starter 50-65784A1MERCURY Inboard Starter 50-76965A1MERCURY Inboard Starter 50-76965A3MERCURY Inboard Starter 50-76965A4MERCURY Inboard Starter 50-99419A3MERCURY Inboard Starter 50-808011A1PLEASURECRAFT Inboard Starter RA122009SIERRA Inboard Starter 18-5902SIERRA Inboard Starter 18-5908*ARCO Assurance 12-month part and labor warranty protection