78996A12RING ASSEMBLY Piston

Fits models / variants:

Mercury outboard spare part 78996A12 (RING ASSEMBLY Piston). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits V-200, XR-4 / MAGNUM II, V-220 Laser. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 78996A12 (RING ASSEMBLY Piston), documented in 3 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-EFI series.

Series	Model	Serial range	REF	Qty	Diagram
Mercury 2-STROKE-CARB	v-200	0C100861 THRU 0C291519	11	1	View
Mercury 2-STROKE-CARB	xr-4-magnum-ii	0B242885 THRU 0C100860	11	1	View
Mercury 2-STROKE-EFI	v-220-laser	1B516994 THRU 2B091896	11	1	View

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Appears in diagrams of these models

V-200
XR-4 / MAGNUM II
V-220 Laser