MerCruiser V8 5.7L 5.0L Thunderbolt IV 4 Ignition Amplifier 390-7804A3 15248T02 3hp Removed from a 1977 Searay

Removed from a 1977 Searay

There are some other hoses here as well

Make sure to purchase & use new gaskets for installation

1976 1977 1978 1979 Alpha One 470 4-cyl 170hp 3

One is one one side

MerCruiser V8 5.7L 5.0L Thunderbolt IV 4 Ignition Amplifier 390-7804A3 15248T02 3hp Removed from a 1977 SearayItem Details MerCruiser Thunderbolt IV Breakerless Electronic Timing High Energy Ignition Amplifier Module V824 Stamp (Not always visible) I can't see it on this one, but the DIFFERENT V822 stamped ones, the "V822" is hard to miss (right next to the sticker) if it has it so make sure to not mix these up Good Condition Please Note.. The really the only thing that can happen with these is that THEY ARE WORKING OR THEY ARE NOT. The primary symptom of a