Starter Motor Compatible with Caravan Marine 50Ah 50ELH 50ELPT 50-73521 50-44369 44369A1 Compatible with marine models including Caravan Marine, Sierra Marine, and others.For proper installation, verify OEM part numbers from the unit. Replacement for: ARCO Marine, Marine 50-73521, 50-44369, 50-44369A1, Sierra Marine 18-5605, 18-5606.Universal part numbers: 4820240-M030SM, 996240, SM10790, SM10970, SM48202.Unit type: Marine , Electric.Type: PMDD.Voltage: 12 volts.Rotation: CCW.Additional part numbers: 4820340-M030SM, SM47764, SM48203.Teeth/spline: 10 teeth/spline.Pinion spline OD: 26.9/1.059 inches. Mounting hole 1: diameter 4.9mm, no screw.Approximate weight: 9.585 lbs/4.36 kg.Field case length: 6.17 inches/156.8 mm.Housing includes (1) 1/4–20 hole and (2) 5.3mm holes. Computer-tested for consistent quality and reliability.Rotation: counterclockwise.Teeth/spline: 8.Source: aftermarket. Package contents: 1 starter motor.Voltage: 12V.Rotation direction: CCW (counterclockwise).Teeth/spline: 10 teeth/spline.Material: materials.Compatibility: , Caravan, Sierra Marine, universal compatibility. Reliable performance for marine models including 50EL, 50EH, 50ELH, 50ELPT, 50-73521, 50-44369, 44369A1, and others.Computer-tested for improved quality and reliability.Features 12V voltage, CCW rotation, and 10 teeth/spline for efficient starting. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.