Mercury MerCruiser Quicksilver Shift Actuator 8M0204944
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Mercury MerCruiser / Quicksilver Shift Actuator – 8M0204944
Ensure precise gear changes with the genuine Mercury Marine / Quicksilver 8M0204944 Shift Actuator. This OEM electronic actuator controls the shifting mechanism on compatible Mercury outboard engines, allowing the engine to transition smoothly between forward, neutral, and reverse gears.
Manufactured to Mercury Marine’s original equipment specifications, the actuator is designed for modern digital throttle and shift (DTS) systems used on many high-performance Mercury outboards.
Key Features
-
Genuine Mercury / Quicksilver OEM shift actuator
-
Provides electronic gear shifting control
-
Enables smooth transitions between forward, neutral, and reverse
-
Designed for DTS (Digital Throttle & Shift) systems
-
Built for durability in marine drivetrain environments
Part Details
-
OEM Part Number: 8M0204944
-
Product Type: Electronic shift actuator
-
Weight: approx. 1–3 lb depending on configuration
Superseded / Replacement Numbers
This actuator replaces several earlier Mercury part numbers, including:
-
8M0142253
-
8M0175849
-
8M0177404
-
8M0188833
-
8M0188834
Compatible Mercury Engines
Commonly used on Mercury V6 and V8 outboard engines with DTS controls, including certain high-performance models such as:
-
Mercury 4.6L V8 outboards
-
Mercury Racing 300R engines (depending on serial number range)
Exact compatibility depends on engine model and serial number range.
Function
The shift actuator converts electronic commands from the helm shift control or DTS system into mechanical movement that engages the gear mechanism in the lower unit. This ensures accurate and reliable gear changes while operating the boat.
Important Compatibility Note
Shift actuators vary by engine family, control system (DTS vs mechanical), and serial number range. Always verify compatibility using the engine serial number before ordering to ensure the correct replacement part.
.
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.