ARCO STARTER 9 TOOTH (5371) is an Original Equipment Quality Replacement Outboard Starter built to be durable and dependable. It has been tested at various load levels to ensure that it meets or exceeds OEM standards. All armatures in the induction case have been tested to withstand 50 times the operating voltage, and the motor shafts in the induction case have been strengthened at the bearing surfaces for improved wear resistance. It has been epoxy powder coated for maximum corrosion resistance. Key Features: Suitable for use in marine environments Vibration resistance is excellent. Corrosion resistance A nine-toothed driving gear is included. Corrosion resistance is improved with an epoxy powder coating. Hardened bearing surfaces on motor shaft induction casings for better wear resistance Product Specifications: SKU: 5371 UPC: 693006000855 Weight: 7.00 LBS Alternate Products SKU: "18-5630", "778993", "5371" Manufacturer Part Number (MPN): 5371 Fits: BRP-OMC, 50-60 HP 2-cyl, 9-tooth drive gear. 9-tooth drive gear. Fits: OMC 50-60 hp 2-cyl