Description

Sierra’s 18-6840 Alternator is designed to fit Mercury marine 75-115 HP EFI 4-stroke engines. It is interchangeable with Mercury Marine 897755T and 8M0063970. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed to fit Mercury marine 75-115 HP EFI 4-stroke engines
Interchangeable with Mercury Marine 897755T and 8M0063970
Includes one alternator per package
Each Sierra product meets or exceeds the original equipment part it replaces