The Sierra 18-5476 Distributor replaces Mercruiser 807964A1 for GM V6 engines using Delco EST / HEI marine ignition.
Aluminum housing construction
Designed as a direct replacement for late model GM EST Distributor
Meets or exceeds SAE J1171 standards
Includes steel gear, which is compatible with flat tappet or hydraulic roller cams
Reliable high signal strength trigger system
Ball bearing and bushing combination provides maximum timing stability and a long life
Fits:Â GM V-6 engines w/Delco EST ignition HEI
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-5476?
Sierra 18-5476 is an aftermarket distributor for Mercruiser applications.
Which part numbers cross-reference Sierra 18-5476?
This listing cross-references Crusader 20222, Mallory 9-26702 and Mercruiser 807964A1. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-5476 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.
Australian Dollars
