Mercury MerCruiser Quicksilver Switch Assembly 54211T
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You have 30 days to request a return. All sale items are final sale.
Mercury MerCruiser / Quicksilver Panel Assembly – 55642A1
Restore proper engine control and instrument operation with the genuine Mercury Marine / Quicksilver 55642A1 Panel Assembly. This OEM control panel assembly houses switches and wiring used to operate key engine functions such as ignition, trim/tilt, and instrumentation on various Mercury outboard and MerCruiser sterndrive systems.
Manufactured to Mercury Marine’s original equipment specifications, the panel ensures reliable electrical connections and proper control of engine systems in marine environments.
Key Features
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Genuine Mercury / Quicksilver OEM control panel assembly
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Provides mounting and wiring for engine control switches and electrical components
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Supports ignition, trim/tilt, and instrument functions depending on configuration
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Durable marine-grade components designed for harsh marine environments
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Direct replacement for the factory-installed panel assembly.
Superseded / Replacement Part
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55642A1 → superseded by 55642A17 (updated replacement panel assembly).
Compatible Mercury / MerCruiser Applications
This panel assembly is used on various Mercury outboards and MerCruiser engines, including older and classic models such as:
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MerCruiser 120 / 140 engines
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MerCruiser 165 engines
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MerCruiser 470 / 485 engines
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MerCruiser 898 / 228 / 260 engines
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TR / TRS sterndrive systems (1977–1993)
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Various Mercury outboards and electrical rigging systems (1985 and earlier).
Function
The panel assembly acts as the central mounting point for engine switches and electrical connections, allowing the operator to start the engine, monitor systems, and control functions such as trim and instrumentation from the helm.
Important Compatibility Note
Control panels vary depending on engine model, rigging configuration, and serial number range. Always verify compatibility using the engine serial number before ordering to ensure the correct panel assembly.
Shipping: Ships same or next day for fast Canada wide shipping.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.