How much would it cost to replace a flywheel on a Ford Ranger?

The transmission will need to be removed here are guides so you can see what it will take to change it out which should run about $350.00 labor and $140.00 in parts.

https://www.2carpros.com/articles/transmission-replacement-removal-manual

and

https://www.2carpros.com/articles/flywheel-remove-replace

Please let us know if you need anything else to get the problem fixed.

Cheers