18678WASHER

Fits models / variants:

90 H.P. (1990)5 H.P. (1998)90 H.P. (1991-1992)90 H.P. (1991-1994)5 HP

Mercury outboard spare part 18678 (WASHER). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 90 H.P. (1990), 5 H.P. (1998), 90 H.P. (1991-1992), 90 H.P. (1991-1994), 5 HP. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 18678 (WASHER), documented in 25 exploded diagram location(s), across the FORCE, SEARS series.

Series	Model	Serial range	REF	Qty	Diagram
Mercury FORCE	5-h-p-1998	0E288000 THRU 0E344999	11	2	View
Mercury FORCE	90-h-p-1990	903F90A UP	77	1	View
Mercury FORCE	90-h-p-1990	903F90B UP	77	1	View
Mercury FORCE	90-h-p-1990	903F90C UP	77	1	View
Mercury FORCE	90-h-p-1990	903X90A UP	77	1	View
Mercury FORCE	90-h-p-1990	903X90B UP	77	1	View
Mercury FORCE	90-h-p-1990	903X90C UP	77	1	View
Mercury FORCE	90-h-p-1990	906A90A UP	77	1	View
Mercury FORCE	90-h-p-1990	906A90B UP	77	1	View
Mercury FORCE	90-h-p-1990	906A90C UP	77	1	View
Mercury FORCE	90-h-p-1990	906F90A UP	77	1	View
Mercury FORCE	90-h-p-1990	906F90B UP	77	1	View
Mercury FORCE	90-h-p-1990	906F90C UP	77	1	View
Mercury FORCE	90-h-p-1990	906X90A UP	77	1	View
Mercury FORCE	90-h-p-1990	906X90B UP	77	1	View
Mercury FORCE	90-h-p-1990	906X90C UP	77	1	View
Mercury FORCE	90-h-p-1990	908F90A UP	77	1	View
Mercury FORCE	90-h-p-1990	908F90B UP	77	1	View
Mercury FORCE	90-h-p-1990	908F90C UP	77	1	View
Mercury FORCE	90-h-p-1990	908X90A UP	77	1	View
Mercury FORCE	90-h-p-1990	908X90B UP	77	1	View
Mercury FORCE	90-h-p-1990	908X90C UP	77	1	View
Mercury FORCE	90-h-p-1991-1992	1991E THRU 1992C	22	1	View
Mercury FORCE	90-h-p-1991-1994	0E000001 THRU 0E093699	22	1	View
Mercury SEARS	5-hp	225 597500 UP	11	2	View

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Appears in diagrams of these models

90 H.P. (1990)
5 H.P. (1998)
90 H.P. (1991-1992)
90 H.P. (1991-1994)
5 HP