Mercury-Mercruiser 8M0178521 Side Mount Control 8 Pin w Trim RH or LH
This is a genuine Mercury Marine factory OEM part, not aftermarket
Please check our current stock level and order below. Use the Contact Us form at the bottom of the page for any questions
8M0178521 MSC 4000 Electric Remote Control Side Mount Power Trim 8 Pin Outboard
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Supserseded from part # 881170A15
This control features a handle mounted power trim switch, 15 ft. (4.58 m) harness, built‑in warning horn and power trim leads for front mount switch. If the boat is designed with a port side mounting surface for the remote control, the control handle will have to be repositioned to the opposite side. Installation instructions will be included and can be downloaded here.
Fits all current Mercury/Mariner outboards (with integral power trim) and 1993 and newer Force outboards 40 HP and higher utilizing Mercury style cables (with power trim).
When used with Model Year 2005 and newer 8/9.9/15/20 FourStroke outboards an adapter harness is required.
For Model Year 2005 and newer 8/9.9 FourStroke outboards, SAE Throttle/Shift cables must be used.
This control is not for use with engines that have counter rotating lower units. Older engines may require a harness adapter.
GEN I cables must be used. Shop for throttle/shift cables here
For engines 1986 and older please contact us.
8M0178521 MSC 4000 Electric Remote Control Side Mount Power Trim 8 Pin Outboard
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Supserseded from part # 881170A15
This control features a handle mounted power trim switch, 15 ft. (4.58 m) harness, built‑in warning horn and power trim leads for front mount switch. If the boat is designed with a port side mounting surface for the remote control, the control handle will have to be repositioned to the opposite side. Installation instructions will be included and can be downloaded here.
Fits all current Mercury/Mariner outboards (with integral power trim) and 1993 and newer Force outboards 40 HP and higher utilizing Mercury style cables (with power trim).
When used with Model Year 2005 and newer 8/9.9/15/20 FourStroke outboards an adapter harness is required.
For Model Year 2005 and newer 8/9.9 FourStroke outboards, SAE Throttle/Shift cables must be used.
This control is not for use with engines that have counter rotating lower units. Older engines may require a harness adapter.
GEN I cables must be used. Shop for throttle/shift cables here
For engines 1986 and older please contact us.