Mercury MerCruiser Trim Switch 8M0037225
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Control the trim and tilt operation of your outboard with the Mercury MerCruiser Trim Switch 8M0037225. This genuine Mercury Marine OEM trim switch allows the operator to raise or lower the engine using the power trim and tilt system, helping optimize boat performance and handling.
The switch is typically mounted in the engine cowling or control area and features a round bezel design for easy access and reliable operation. Using an OEM Mercury trim switch ensures proper electrical compatibility, dependable switching performance, and durability in harsh marine environments.
Key Features
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Genuine Mercury Marine OEM trim switch
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Designed for power trim and tilt control systems
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Round bezel design for easy operator access
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Durable marine-grade electrical switch construction
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Provides reliable control of engine trim position
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Direct replacement for original Mercury trim switches
Part Details
OEM Part Number: 8M0037225
Mercury Reference Number: 87-8M0037225
Product Type: Power trim and tilt switch
Application: Engine trim control system
Mounting Style: Round bezel switch
Typical Packaging: Individual trim switch
Compatible Mercury Outboards
Commonly used on several Mercury four-stroke outboards, including:
Mercury Outboards
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65 Jet (4-Stroke) – serial 2B095049 and newer
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75 EFI (4-Stroke) – serial 2B095049 and newer
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80 EFI / 80 Jet (4-Stroke) – serial 2B095049 and newer
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90 EFI (4-Stroke) – serial 2B095049 and newer
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100 EFI (4-Stroke) – serial 2B095049 and newer
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115 EFI (4-Stroke) – serial 2B095049 and newer
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150 FourStroke – serial 1B905505 and newer
Function
The trim switch activates the engine’s power trim and tilt system, allowing the operator to adjust the engine angle while underway or when launching and loading the boat.
Replacing a worn or malfunctioning trim switch helps:
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Restore proper trim and tilt control
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Ensure smooth adjustment of engine angle
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Improve boat handling and performance
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Prevent electrical control issues in the trim system
Important Compatibility Note
Trim switches vary depending on engine model, wiring configuration, and serial number range. Always verify compatibility using the engine serial number before ordering to ensure the correct switch.
Cross-Stock / Superseded Part Numbers
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87-8M0037225 – Mercury service reference number
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8M0235190 – Newer superseding replacement for 8M0037225
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.