

Lucasng Marine Center Gearcase gear drain screw washer 830749 is rubber coated stainless steel that fits Mercury and Mariner outboards and all MerCruiser stern drives with 3/8-16 gearcase drain/fill screw holes.




| Manufacturer | Lucasng Marine Center |
| Country of Origin | USA |
| ASIN | B092331DMT |
N**K
Work
Work as they should on both alpha one and two drives.
G**S
Stop the oil leak
I lost the washer off the foot of my mercury outboard. Ordered these to replace it. They shipped and arrived quickly. Worked perfect for my needs. Would purchase again. Great service.
P**R
Great Price
I wanted to be sure of no leaks when I changed the lower case oil on my Mercury outboard.
M**L
Terrible
The rubbery stuff comes off and causes a leak.
M**L
Not as good as OEM. Do not buy, they leak
I replaced the factory Mercury seals with these aftermarket seals and the leak. They are not rubberized and are slightly too big.
Trustpilot
1 week ago
1 week ago