Quicksilver 191833 Gearcase Gear Lube Drain Screw Washer, Composite, Blue - for Mercury and Mariner Outboards and MerCruiser Stern Drives

Quicksilver 191833 Gearcase Gear Lube Drain Screw Washer, Composite, Blue - for Mercury and Mariner Outboards and MerCruiser Stern Drives

• Keep spares on hand to ensure placement after changing gear lube in gear case
• Always double check to make sure the washer has been secured when reinstalling the drain screw. Water could infiltrate the gear case without it and cause catastrophic damage to the gear case
• For use on the 3/8-16 drain/fill screw holes in outboard and sterndrive gear cases
• Produced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser sterndrive