1993 Mercruiser 4.3 flywheel part number

dlogvine

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I was trying to find an exact part number for the 1993 Mercruiser with the balanced shaft. I know it is 14", 168 teeth and I believe 35lbs. I have a flywheels for 5.0 v.8 mercruiser and for 1985 4.3 v6. They look the same but I think they dont fit balanced shaft engine. Parts diagrams for the engines for some reason do not have a chart that includes the flywheel and coupler
 

achris

More fish than mountain goat
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1985 4.3 flywheel 222-9518 (1 piece rear seal)
1993 4.3 flywheel 222-824320
5.0 flywheel 222-9520

And none of them are interchangeable.
 

dlogvine

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1985 4.3 flywheel 222-9518 (1 piece rear seal)
1993 4.3 flywheel 222-824320
5.0 flywheel 222-9520

And none of them are interchangeable.

Do you know on which part diagram can I find flywheel?
tried to find the part number on the engine parts sites, but none of the part diagrams had the flywheel or coupler
 

dlogvine

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Also, would a GM flywheel work for a marine engine? I saw a lot if GM flywheels for sale and almost none Mercruiser. As for the original, this Chevy engine came with a light thin flywheel, I guess this will not work at all, right?
 

dlogvine

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I found some flywheels with completely different part numbers, like 14091599N. Is there some comparative part number chart for different manufacturers? Thank you and sorry for so many posts.
 

achris

More fish than mountain goat
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Also, would a GM flywheel work for a marine engine? I saw a lot if GM flywheels for sale and almost none Mercruiser. As for the original, this Chevy engine came with a light thin flywheel, I guess this will not work at all, right?

IIRC, that 'light thin flywheel' was a flex plate. No, it's not a flywheel... It is ONLY used on automatic transmissions.

This should help you with the part number for a '93 V6...

https://www.mercruiserparts.com/bam/subassembly/31484/1619/150

Chris.......
 
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