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1. Application: This is an exact seal for gearcase drain, oil, and vent screws. Replacement for Mariner outboards and replacement for MerCruiser stern drives with 3/8‑16 gearcase drain and fill screw holes. 2. OE Number: The replacing part number for reference is 26‑830749, please double check the part number of your item before purchasing. 3. Washer Importance: When reinstalling the drain screw, be sure to double check that the washer is secured. Without the washer, water can seep into the gearcase and cause catastrophic damage to the gearcase. 4. Premium Material: The drain plug sealing washers on the lower outboard unit and the vent plugs are made of high-quality stainless steel and coated with rubber to prevent gear oil leakage. 5. Disposable Washer: The washer must be replaced every time the gearcase oil is changed and it is designed to be crushed under torsion so it is a disposable washer.

Item Type: Drain Plug Seal Washer
Material: Rubber+Stainless Steel
OE: 26-830749
Quantity: 6pcs / set
Application: For use on the 3/8-16 drain or fill screw holes of outboard and stern drive gearcases.

6 x
Drain Plug Seal Washer

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