This is a genuine Mercury Marine Quicksilver factory OEM part, not aftermarket
Superseded: 43-884335A01, 43-8M0119542
The part number 43-884335A03 is a Mercury Marine Gear Kit-Forward, designed for use in various Mercury and Mariner outboard engines, including 135, 150, 175, and 200 HP models. This component is essential for the forward gear assembly in the lower unit of the outboard motor.
Function / Application Forward gear kit (for the forward drive of the lower unit)
Compatibility / Equivalence The replacement 8M0119542 is stated as "equal to" 884335A03 in various parts listings