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kohler m18 to onan 20?
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07-10-2025, 11:37 PM
ol'George
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Join Date: Oct 2009
Location: MI
Posts: 6,937
Best to just find a good M-18.
While the Onan is a good engine, any parts are hard to get and very expensive.
The muffler will need modification, and as you found the crank is different.
ol'George
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