For use with GM V8 marine engines with Delco EST HEI module-in-cap distributors Replaces Mercury 808484, 808484 1, 898253010, 8M6001253 Replaces Crusader 38071, R103008 Replaces OMC 3854549 Replaces Volvo Penta.
• Fits new GM style "Module in Cap" distributors
• For V-8 applications
• Sierra parts meet or exceed OEM specifications for quality and performance