Arco 10113 Premium Replacement Inboard Starter motor. This permanent magnet gear reduction marine starter is suitable for 4 cylinder and 6 cylinder petrol engines. It features an aluminum pinion housing with 2 threaded mounting holes. 12 Volt starter motor with clockwise rotation.

The Arco starter motor replaces OEM part numbers:

- Volvo Penta 872241-5 and 873549-0 starters

- Sierra 18-5906, 18-5918 and 18-6292 motors

All armatures are precision tested to withstand 50 times the operation voltage (12V). All motors performance tested at 5 different load levels. All motors must meet or exceed OEM performance before being boxed.