The Sierra MP51090 Switch is designed for the applicable marine electrical circuit. It replaces Mercury 87-17009A5.
Back Up Nut:Â Not Required
Face Nut:Â Hex Black Plastic
Hole Size:Â 7/8"
Length:Â Short: 5/8" maximum panel thickness
Material:Â Polyester
Rated Choke:Â 7 Amp @ 12v DC
Rated Ignition:Â 15 Amp @ 12v DC
Rated Solenoid:Â 30 Amp @ 12v DC
Terminal Type:Â 6 Color Coded Wire Leads/Potted
Switch Function:Â Off - Run - Start
Type:Â 3 Position Magneto
Exact OEM replacement installation
Heavy duty potted construction
Minimal bleed per circuit
Molded umbrella type key
Push to choke
Maximum corrosion protection - eliminates oxidation
Inner seal between cylinder lock and contact plate
Non-conductive housing eliminates potential shorts
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra MP51090?
Sierra MP51090 is an aftermarket switch for Mercury Outboard applications.
Which part numbers cross-reference Sierra MP51090?
This listing cross-references Mercury 87-17009A5. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra MP51090 fits my Mercury Outboard application?
Contact us with your engine model and serial number and we'll help check suitability.
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Australian Dollars
