878380GATE Reverse - With Bumper

Fits models / variants:

Mercury outboard spare part 878380 (GATE Reverse - With Bumper). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 55 3 CYL, 75 3 CYL, 40 JET, V-150. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 878380 (GATE Reverse - With Bumper), documented in 4 exploded diagram location(s), across the 2-STROKE-CARB series.

Series	Model	Serial range	REF	Qty	Diagram
Mercury 2-STROKE-CARB	40-jet	0P094500 THRU 0P325499	4	1	View
Mercury 2-STROKE-CARB	40-jet	0P325500 THRU 0P392690	4	1	View
Mercury 2-STROKE-CARB	40-jet	0T178500 THRU 0T979999	4	1	View
Mercury 2-STROKE-CARB	40-jet	0T980000 THRU 2B535834	4	1	View

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Appears in diagrams of these models

55 3 CYL
75 3 CYL
40 JET
V-150