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)Warranty Information:When properly installed, all ARCO products are warrantied against defects in materials and workmanship for a period of 12 months for leisure use and 90 days for commercial or racing applications. Add an extra year of warranty to your rotating electric ARCO product (Tilt\/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) when you register your product within 30 days of purchase. You can register your product by visiting arcomarine.com\/product-registrationReplaces: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 18-5908This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.