Aftermarket Mercruiser 863077T Alternator Replacement
The Sierra 18-6298 Alternator is designed to supply charging current to the vessel electrical system while the engine is running in Mercruiser applications. It replaces Mercruiser 863077T.
Amp Rating: 70
Mount Type:Â Hinge
Pulley Type:Â Serpentine
Diameter Size:Â 1.97" or 50mm
Fits:Â 100 Vazer, 2001 & Newer GM V-6 & V-8 Engines (s/n 0M320025 & Up) & MCM 496 Mag & HO & MIE 8.1L & HO
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-6298?
Sierra 18-6298 is an aftermarket alternator for Mercruiser applications.
Which part numbers cross-reference Sierra 18-6298?
This listing cross-references Mercruiser 8461N, Mercruiser 863077T, Mercruiser DR316 and MES 3205M. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-6298 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.