The lower casing drive tends (for obvious reasons of being more exposed to potential damage running partly submerged) to require a higher level of proactive or reactive maintenance. Thankfully, the spare parts situation is relatively healthy, with most of the damage and wear prone components available, here at CMS.
If you are looking for a complete casing or just a few specialist fasteners and seals, you will find everything you need on our online schematic service.
We supply most, if not all of the parts you may require to bring the outboard back to full operating condition, and ship to more than sixty countries globally, so you need not have your machine in a none operational condition for too long.
More lower drive related parts you may wish to consider:
Add as many items to the same shopping cart as you wish, new fasteners 9034008M049739506016 (to replace all the corroded items) for example, and still only pay the same single fixed price shipping cost.
TIP: Pay close attention to the water-pump assembly, failure of this vital parts can cause untold engine damage through overheating!
Please be aware that this component may have other applications within the Suzuki model range.