18212A1RING SET Piston (.015 O.S.)

Fits models / variants:

15 HP 20 (2 CYL.)25, 25 MARATHON, SUPER 15 2 CYL 25, 25 SEA PRO, SUPER 15 2 CYL 10 HP MARATHON 10 HP SEAPRO 15 HP MARATHON 15 HP SEAPRO 10 HP MAGNUM 10 HP VIKING 10 HP XR 15 HP MARATHON XD 15 HP SEAPRO XD 15 HP VIKING

Mercury outboard spare part 18212A1 (RING SET Piston (.015 O.S.)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 15 HP, 20 (2 CYL.), 25, 25 MARATHON, SUPER 15 2 CYL, 25, 25 SEA PRO, SUPER 15 2 CYL, 10 HP MARATHON, 10 HP SEAPRO, 15 HP MARATHON, 15 HP SEAPRO, 10 HP MAGNUM, 10 HP VIKING, 10 HP XR, 15 HP MARATHON XD, 15 HP SEAPRO XD, 15 HP VIKING. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 18212A1 (RING SET Piston (.015 O.S.)), documented in 135 exploded diagram location(s), across the 2-STROKE-CARB, SEARS series.

Series	Model	Serial range	REF	Qty	Diagram
Mercury 2-STROKE-CARB	10-hp-magnum	0D038000 THRU 0D279999	21	2	View
Mercury 2-STROKE-CARB	10-hp-magnum	0D281000 THRU 0G760299	21	2	View
Mercury 2-STROKE-CARB	10-hp-magnum	0G760300 THRU 0T979999	21	2	View
Mercury 2-STROKE-CARB	10-hp-magnum	0P017000 THRU 0P325499	21	2	View
Mercury 2-STROKE-CARB	10-hp-magnum	9596000 THRU 9792199	21	2	View
Mercury 2-STROKE-CARB	10-hp-magnum	9792200 THRU 0P016999	21	2	View
Mercury 2-STROKE-CARB	10-hp-marathon	0D038000 THRU 0D279999	21	2	View
Mercury 2-STROKE-CARB	10-hp-marathon	0D281000 THRU 0G760299	21	2	View
Mercury 2-STROKE-CARB	10-hp-marathon	0G760300 THRU 0T979999	21	2	View
Mercury 2-STROKE-CARB	10-hp-marathon	0P017000 THRU 0P325499	21	2	View
Mercury 2-STROKE-CARB	10-hp-marathon	0P325500 THRU 0P411440	21	2	View
Mercury 2-STROKE-CARB	10-hp-marathon	0T980000 THRU 0T999999	21	2	View
Mercury 2-STROKE-CARB	10-hp-marathon	1B000001 THRU 1B207437	21	2	View
Mercury 2-STROKE-CARB	10-hp-marathon	9596000 THRU 9792199	21	2	View
Mercury 2-STROKE-CARB	10-hp-marathon	9792200 THRU 0P016999	21	2	View
Mercury 2-STROKE-CARB	10-hp-seapro	0D038000 THRU 0D279999	21	2	View
Mercury 2-STROKE-CARB	10-hp-seapro	0D281000 THRU 0G760299	21	2	View
Mercury 2-STROKE-CARB	10-hp-seapro	0G760300 THRU 0T979999	21	2	View
Mercury 2-STROKE-CARB	10-hp-seapro	0P017000 THRU 0P325499	21	2	View
Mercury 2-STROKE-CARB	10-hp-seapro	0P325500 THRU 0P411440	21	2	View
Mercury 2-STROKE-CARB	10-hp-seapro	0T980000 THRU 0T999999	21	2	View
Mercury 2-STROKE-CARB	10-hp-seapro	1B000001 THRU 1B207437	21	2	View
Mercury 2-STROKE-CARB	10-hp-seapro	9596000 THRU 9792199	21	2	View
Mercury 2-STROKE-CARB	10-hp-seapro	9792200 THRU 0P016999	21	2	View
Mercury 2-STROKE-CARB	10-hp-viking	0P017000 THRU 0P325499	22	2	View
Mercury 2-STROKE-CARB	10-hp-viking	0P325500 THRU 0P411440	22	2	View
Mercury 2-STROKE-CARB	10-hp-xr	0D038000 THRU 0D279998	21	2	View
Mercury 2-STROKE-CARB	10-hp-xr	0D281000 THRU 0G760299	21	2	View
Mercury 2-STROKE-CARB	10-hp-xr	0G760300 THRU 0T979999	21	2	View
Mercury 2-STROKE-CARB	10-hp-xr	0P017000 THRU 0P325499	21	2	View
Mercury 2-STROKE-CARB	10-hp-xr	9596000 THRU 9792199	21	2	View
Mercury 2-STROKE-CARB	10-hp-xr	9792200 THRU 0P016999	21	2	View
Mercury 2-STROKE-CARB	15-hp	0A197112 THRU 0D280999	21	2	View
Mercury 2-STROKE-CARB	15-hp	0D281000 THRU 0G760299	21, 22	2	View
Mercury 2-STROKE-CARB	15-hp	0G760300 THRU 0T979999	21, 22	2	View
Mercury 2-STROKE-CARB	15-hp	0P017000 THRU 0P325499	21, 22	2	View
Mercury 2-STROKE-CARB	15-hp	0P325500 THRU 0P334727	21, 22	2	View
Mercury 2-STROKE-CARB	15-hp	0T980000 THRU 0T999999	21, 22	2	View
Mercury 2-STROKE-CARB	15-hp	1B000001 THRU 1B207618	21, 22	2	View
Mercury 2-STROKE-CARB	15-hp	9542620 THRU 9792199	21, 22	2	View
Mercury 2-STROKE-CARB	15-hp	9792200 THRU 0P016999	21, 22	2	View
Mercury 2-STROKE-CARB	15-hp-marathon	0G760300 THRU 0T979999	22	2	View
Mercury 2-STROKE-CARB	15-hp-marathon	0P017000 THRU 0P325499	22	2	View
Mercury 2-STROKE-CARB	15-hp-marathon	0P325500 THRU 0P411440	22	2	View
Mercury 2-STROKE-CARB	15-hp-marathon	0T980000 THRU 0T999999	22	2	View
Mercury 2-STROKE-CARB	15-hp-marathon	1B000001 THRU 1B207437	22	2	View
Mercury 2-STROKE-CARB	15-hp-marathon-xd	0P017000 THRU 0P325499	22	2	View
Mercury 2-STROKE-CARB	15-hp-seapro	0G760300 THRU 0T979999	22	2	View
Mercury 2-STROKE-CARB	15-hp-seapro	0P017000 THRU 0P325499	22	2	View
Mercury 2-STROKE-CARB	15-hp-seapro	0P325500 THRU 0P411440	22	2	View
Mercury 2-STROKE-CARB	15-hp-seapro	0T980000 THRU 0T999999	22	2	View
Mercury 2-STROKE-CARB	15-hp-seapro	1B000001 THRU 1B207437	22	2	View
Mercury 2-STROKE-CARB	15-hp-seapro-xd	0P017000 THRU 0P325499	22	2	View
Mercury 2-STROKE-CARB	15-hp-viking	0P325500 THRU 0P411440	22	2	View
Mercury 2-STROKE-CARB	18-hp	5837437 THRU 6416712	21	2	View
Mercury 2-STROKE-CARB	18-hp	7173723 THRU 7207857	21	2	View
Mercury 2-STROKE-CARB	18-hp	8071973 THRU 8111973	21	2	View
Mercury 2-STROKE-CARB	18-hp	9308306 THRU 9378115	21	2	View
Mercury 2-STROKE-CARB	18-hp	ARCHIVE CAT 43465	21	2	View
Mercury 2-STROKE-CARB	18xd-hp	6443973 THRU 0B238463	21	2	View
Mercury 2-STROKE-CARB	18xd-hp	7209533 THRU 0A730006	21	2	View
Mercury 2-STROKE-CARB	18xd-hp	9378151 THRU 9507380	21	2	View
Mercury 2-STROKE-CARB	20-2-cyl	0A730007 THRU 0A761087	21, 22	2	View
Mercury 2-STROKE-CARB	20-2-cyl	0B238464 THRU 0G044026	21, 22	2	View
Mercury 2-STROKE-CARB	20-2-cyl	0G044027 THRU 0G760299	21, 22	2	View
Mercury 2-STROKE-CARB	20-2-cyl	0G760300 THRU 0T979999	21, 22	2	View
Mercury 2-STROKE-CARB	20-2-cyl	0P017000 THRU 0P325499	21, 22	2	View
Mercury 2-STROKE-CARB	20-2-cyl	0P325500 THRU 1B342467	21, 22	2	View
Mercury 2-STROKE-CARB	20-2-cyl	9507381 THRU 9807908	21, 22	2	View
Mercury 2-STROKE-CARB	20-2-cyl	9807909 THRU 0P016999	21, 22	2	View
Mercury 2-STROKE-CARB	20xd-2-cyl	6443973 THRU 0B238463	21	2	View
Mercury 2-STROKE-CARB	20xd-2-cyl	7209533 THRU 0A730006	21	2	View
Mercury 2-STROKE-CARB	20xd-2-cyl	9415101 THRU 9507380	21	2	View
Mercury 2-STROKE-CARB	25-2-cyl	0P325500 THRU 1B342467	21, 22	2	View
Mercury 2-STROKE-CARB	25-2-cyl	0T980000 THRU 0T999999	21, 22	2	View
Mercury 2-STROKE-CARB	25-2-cyl	1B000001 THRU 1B351069	21, 22	2	View
Mercury 2-STROKE-CARB	25-2-cyl	5705532 THRU 6416712	21, 22	2	View
Mercury 2-STROKE-CARB	25-2-cyl	7166928 THRU 7207857	21, 22	2	View
Mercury 2-STROKE-CARB	25-2-cyl	8073158 THRU 9415100	21, 22	2	View
Mercury 2-STROKE-CARB	25-2-cyl	9315316 THRU 9378115	21, 22	2	View

Another 55 location(s) are recorded but not listed here. Use the model links above to open the matching diagram.

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Appears in diagrams of these models

15 HP
20 (2 CYL.)
25, 25 MARATHON, SUPER 15 2 CYL
25, 25 SEA PRO, SUPER 15 2 CYL
10 HP MARATHON
10 HP SEAPRO
15 HP MARATHON
15 HP SEAPRO
10 HP MAGNUM
10 HP VIKING
10 HP XR
15 HP MARATHON XD
15 HP SEAPRO XD
15 HP VIKING