does anyone know where I can get...

[davidwbeitz]

does anyone know where I can get a tach cover replaced?

[lyleski]

Don't know if it is repairable, but my guess is it is a sealed unit and not replaceable. My tach was not working and I ordered a new one online through FP Marine. Looks about identical to the original equipment one.

[Captain_Zero]

eBay...get a new smart gauge. Can't replace glass cover