Description
Quicksilver 8M0083059 Gearcase Fill and Drain Screw Kit
Replace the gearcase fill or drain screw on compatible Mercury and Mariner outboards with this genuine Quicksilver kit. It pairs the screw with a rubber-coated seal designed to resist tearing.
Specifications
- Part number: 8M0083059 (22-8M0083059)
- Thread: M8 x 1.25 metric
- Screw type: Non-magnetic
- Included: Screw and rubber-coated seal
- Packaging: Quicksilver retail clamshell
Application
For Mercury/Mariner outboards of Japanese origin that specify the 8 x 1.25 metric gearcase fill/drain screw. Confirm the correct part against your engine's serial number and parts diagram before ordering.
Installation
Install the seal with the screw and follow the engine manufacturer's service procedure and tightening specification. Check the serviced gearcase for proper sealing before returning the engine to use.






