Circlip

If the machine has gone down on the alternator side then it is more than likely the cover and some of the ancillary components will have to be renewed depending on how much damage occurred.
Using new bolts and screws will enable easier assembly with fresh threads and undamaged heads?
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You will require liquid gasket in all probability 942470014 - try this Ducati product?

Add as many items as you wish to the same shopping cart and still only pay the same single fixed price shipping cost.

This component may have other applications within the Ducati model range, so please make sure you order the correct part number/s for your application.