Description
Mercury 8M0204693 Gearcase Drain Plug Seal Washer – 2 Pack is a genuine OEM replacement part used to seal drain and vent plugs on Mercury and MerCruiser lower units. These nylon washers ensure a watertight seal to prevent gear lube leaks and water intrusion, critical for maintaining gearcase integrity.
This updated part number 8M0204693 replaces the older part number 26-830749. Each package includes two (2) high-quality OEM nylon sealing washers compatible with a wide range of Mercury outboards and MerCruiser sterndrive engines.
Features & Benefits:
- Part Number: 8M0204693 (Replaces 26-830749)
- Includes: 2 nylon seal washers per pack
- Function: Creates a tight seal at gearcase drain and vent plugs
- Material: Durable, high-quality nylon for long-lasting performance
- Application: For Mercury and MerCruiser lower units
- OEM Quality: Designed to meet Mercury Marine factory specs
Usage Notes:
Replace sealing washers at every gear lube change to prevent leaks and gearcase damage. Do not reuse old washers, as deformation or wear may compromise sealing performance.
Compatible With: Most Mercury outboards and MerCruiser sterndrives. Always consult your owner's or service manual for proper fitment and maintenance schedules.

