Description
Sierra’s 18-5865 Stator is designed for use with Mercury 50–70 HP engines, providing a reliable replacement solution for consistent charging and ignition system performance. It is engineered to deliver stable electrical output to support dependable engine operation in marine environments. Built to meet or exceed original equipment specifications, this stator ensures long-lasting durability and proper system function under demanding conditions. Interchangeable with Mallory 9-25506 and Mercury Marine 398-5704A2, 398-5704A5, and 398-5704A7, fit-specific verification is recommended prior to purchase.
Features
- Designed for Mercury 50–70 HP outboard engine applications
- Supports reliable charging and ignition system performance
- Provides stable electrical output for consistent engine operation
- Interchangeable with Mallory 9-25506 and Mercury Marine OEM part numbers
- Meets or exceeds original equipment specifications for dependable replacement quality
- For: Mercury 50-70 HP
- Premium quality for longer life
- Meets or exceeds manufacturer specs
- Backed by Sierra’s limited lifetime warranty






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