Mercury outboard spare part 16818 (LOCKWASHER). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 5 HP, 4/5 HP 1 CYL (PRODUCT OF JAPAN). Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 16818 (LOCKWASHER), documented in 58 exploded diagram location(s), across the 2-STROKE-CARB, SEARS series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-CARB | 115-6-cyl | 5600967 THRU 6436122 | 37 | 2 | View |
| Mercury 2-STROKE-CARB | 115-6-cyl | 6436123 THRU 0B385292 | 37 | 2 | View |
| Mercury 2-STROKE-CARB | 115-6-cyl | 7147988 THRU 7208847 | 37 | 2 | View |
| Mercury 2-STROKE-CARB | 115-6-cyl | 7208848 THRU 0B385292 | 37 | 2 | View |
| Mercury 2-STROKE-CARB | 115-6-cyl | 8067340 UP | 37 | 2 | View |
| Mercury 2-STROKE-CARB | 115-6-cyl | ARCHIVE CAT 56974 | 37 | 2 | View |
| Mercury 2-STROKE-CARB | 115-6-cyl | ARCHIVE CAT 63296 | 37 | 2 | View |
| Mercury 2-STROKE-CARB | 115-6-cyl | ARCHIVE CAT 79182 | 37 | 2 | View |
| Mercury 2-STROKE-CARB | 115-6-cyl | ARCHIVE CAT 83778 | 37 | 2 | View |
| Mercury 2-STROKE-CARB | 115-6-cyl | ARCHIVE CAT 84517 | 37 | 2 | View |
| Mercury 2-STROKE-CARB | 115-6-cyl | ARCHIVE CAT 84980 | 37 | 2 | View |
| Mercury 2-STROKE-CARB | 115-6-cyl | ARCHIVE CAT 86167 | 37 | 2 | View |
| Mercury 2-STROKE-CARB | 15-hp-2-cyl-international | 0N001590 THRU 0N055284 | 4 | 1 | View |
| Mercury 2-STROKE-CARB | 15-hp-2-cyl-international | 0N055285 UP | 4 | 1 | View |
| Mercury 2-STROKE-CARB | 18-hp-2-cyl-international | 0N001590 THRU 0N055284 | 4 | 1 | View |
| Mercury 2-STROKE-CARB | 18-hp-2-cyl-international | 0N055285 UP | 4 | 1 | View |
| Mercury 2-STROKE-CARB | 2-5-hp | 0A855097 THRU 0G710612 | 10, 13, 17, 21, 30 | 1, 3, 2 | View |
| Mercury 2-STROKE-CARB | 2-5-hp | 0G710613 THRU 0T894576 | 10, 13, 17, 21, 30 | 1, 3, 2 | View |
| Mercury 2-STROKE-CARB | 2-5-hp | 0P017000 THRU 0P400999 | 10, 13, 17, 21, 30 | 1, 3, 2 | View |
| Mercury 2-STROKE-CARB | 2-5-hp | 0P401000 THRU 1B569998 | 10, 13, 17, 21, 30 | 1, 3, 2 | View |
| Mercury 2-STROKE-CARB | 2-5-hp | 0T894577 THRU 1B569998 | 10, 13, 17, 21, 30 | 1, 3, 2 | View |
| Mercury 2-STROKE-CARB | 25-2-cyl-international | 0N018456 THRU 0N055504 | 9 | 1 | View |
| Mercury 2-STROKE-CARB | 25-2-cyl-international | 0N055505 UP | 9 | 1 | View |
| Mercury 2-STROKE-CARB | 25-hp-jet-2-cyl-international | 0N088578 UP | 9 | 1 | View |
| Mercury 2-STROKE-CARB | 3-3-hp | 0D901217 THRU 0G710612 | 10, 13, 21 | 1, 2 | View |
| Mercury 2-STROKE-CARB | 3-3-hp | 0G710613 THRU 0T894576 | 10, 13, 21 | 1, 2 | View |
| Mercury 2-STROKE-CARB | 3-3-hp | 0P017000 THRU 0P400999 | 10, 13, 21 | 1, 2 | View |
| Mercury 2-STROKE-CARB | 3-3-hp | 0P401000 THRU 1B569998 | 10, 13, 21 | 1, 2 | View |
| Mercury 2-STROKE-CARB | 3-3-hp | 0T894577 THRU 1B569998 | 10, 13, 21 | 1, 2 | View |
| Mercury 2-STROKE-CARB | 3-hp | 0A855097 THRU 0G710612 | 10, 13, 17, 21, 30 | 1, 3, 2 | View |
| Mercury 2-STROKE-CARB | 3-hp | 0A855097 THRU 0G710612 2 | 10, 13, 17, 21, 30 | 1, 3, 2 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl-international | 0N001875 THRU 0N055504 | 9 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl-international | 0N055505 UP | 9 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl-international | ARCHIVE CAT 85383397 | 9 | 1 | View |
| Mercury 2-STROKE-CARB | 4-5-hp | 0A855097 THRU 0G710612 | 13, 37, 5 | 2, 6 | View |
| Mercury 2-STROKE-CARB | 4-5-hp | 9589154 THRU 0P016999 | 13, 37, 5 | 2, 6 | View |
| Mercury 2-STROKE-CARB | 4-5-hp-1-cyl-product-of-japan | 0A809601 THRU 0A855096 | 11, 12, 23, 34, 5 | 3, 2, 1, 6 | View |
| Mercury 2-STROKE-CARB | 4-5-hp-1-cyl-product-of-japan | 9477830 THRU 9589153 | 11, 12, 23, 34, 5 | 3, 2, 1, 6 | View |
| Mercury 2-STROKE-CARB | 4-hp-1-cyl | 0G710613 THRU 0T894438 | 13, 37, 5 | 2, 6 | View |
| Mercury 2-STROKE-CARB | 4-hp-1-cyl | 0P017000 THRU 0P400999 | 13, 37, 5 | 2, 6 | View |
| Mercury 2-STROKE-CARB | 4-hp-1-cyl | 0P401000 UP | 13, 37, 5 | 2, 6 | View |
| Mercury 2-STROKE-CARB | 4-hp-1-cyl | 0T894439 UP | 13, 37, 5 | 2, 6 | View |
| Mercury 2-STROKE-CARB | 40-international | 0N056165 UP | 10, 17 | 6, 3 | View |
| Mercury 2-STROKE-CARB | 40-lightning-international | 0N000001 THRU 0N056164 | 10, 17 | 6, 3 | View |
| Mercury 2-STROKE-CARB | 40-lightning-xr-international | 0N000513 THRU 0N056164 | 10 | 6 | View |
| Mercury 2-STROKE-CARB | 40-lightning-xr-international | 0N056165 UP | 10, 17 | 6, 3 | View |
| Mercury 2-STROKE-CARB | 40-mxl-marathon | 0N037781 THRU 0N056164 | 17 | 3 | View |
| Mercury 2-STROKE-CARB | 40-mxl-seapro | 0N037781 THRU 0N056164 | 10, 17 | 6, 3 | View |
| Mercury 2-STROKE-CARB | 5-hp | 0G710613 THRU 0T894438 | 12, 23, 34, 5 | 2, 1, 6 | View |
| Mercury 2-STROKE-CARB | 5-hp | 0P017000 THRU 0P400999 | 12, 23, 34, 5 | 2, 1, 6 | View |
| Mercury 2-STROKE-CARB | 5-hp | 0P401000 UP | 12, 23, 34, 5 | 2, 1, 6 | View |
| Mercury 2-STROKE-CARB | 5-hp | 0T894439 UP | 12, 23, 34, 5 | 2, 1, 6 | View |
| Mercury 2-STROKE-CARB | 50mh | 0N051023 THRU 0N056164 | 10, 17 | 6, 3 | View |
| Mercury 2-STROKE-CARB | 50mh | 0N056165 UP | 10, 17 | 6, 3 | View |
| Mercury SEARS | 5-hp | 0G710613 THRU 0T894438 | 13, 37, 5 | 2, 6 | View |
| Mercury SEARS | 5-hp | 0P017000 THRU 0P400999 | 13, 37, 5 | 2, 6 | View |
| Mercury SEARS | 5-hp | 0P401000 UP | 13, 37, 5 | 2, 6 | View |
| Mercury SEARS | 5-hp | 0T894439 UP | 13, 37, 5 | 2, 6 | View |
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