The Pro Marine 863704T ignition coil is a replacement coil assembly for select MerCruiser V6 and V8 engines equipped with the flat-cap Vortec ignition system. If you're troubleshooting a weak or failed ignition coil, this unit is designed for compatible 4.3L, 5.0L, 5.7L, and 6.2L MerCruiser applications.
Fitment
- Select 2001 & newer MerCruiser applications
- MerCruiser 4.3L V6
- MerCruiser 5.0L V8
- MerCruiser 5.7L V8
- MerCruiser 6.2L V8
- Engines equipped with flat distributor cap / Vortec ignition
- Select applications with 555 ECM
Replaces / Cross-References
- Mercury / MerCruiser 392-863704T
- Mercury / MerCruiser 863704T
- Mercury / MerCruiser 863704
- Mercury / MerCruiser 8M0054588
- Volvo Penta 3861985
- Sierra 18-5465
- CDI E11-0002
- Pro Marine 407368
Fitment can vary by engine model and serial number. Compare your existing ignition coil and part number with the application information before ordering.
Questions About This Product?
Have a question about this part or need help determining if it may work for your application? Email us at customerservice@marinepartswarehouse.com with your engine model and serial number, and our team will be happy to help with any information we have available.
