Mercury MerCruiser Rotary Actuator 8M0142768
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Mercury / MerCruiser Quicksilver Rotary Actuator ā 8M0142768
The Mercury Quicksilver 8M0142768 is a genuine OEM rotary actuator used in the exhaust system control assembly on certain modern Mercury outboard engines. The actuator precisely rotates a valve mechanism to control exhaust flow and optimize engine performance and emissions.
Key Specifications
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Part Number: 8M0142768
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Component Type: Rotary actuator
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OEM Brand: Mercury Marine / Quicksilver
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UPC: 745061162693
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Typical MSRP: about $160 USD depending on supplier.
Compatible Engines
This actuator is associated with Mercury V10 outboard engines, including:
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350 HP V10 Verado
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350 HP V10 SeaPro
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400 HP V10 Verado
Typical serial range examples include 3B266064 and newer, depending on the specific model configuration.
Function
The rotary actuator is part of the engine exhaust control system and is responsible for:
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Rotating the exhaust valve mechanism
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Managing exhaust flow and pressure
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Helping optimize engine efficiency, noise control, and emissions
These actuators are electronically controlled by the engine management system to adjust exhaust behavior under different operating conditions.
Signs of a Faulty Actuator
If the rotary actuator fails or sticks, symptoms may include:
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Engine warning or fault codes
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Reduced engine performance
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Abnormal exhaust noise
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Improper exhaust valve operation
Replacement with the OEM actuator restores proper electronic exhaust control.
ā ļø Fitment Tip:
Always confirm compatibility using the engine model and serial number. Mercury V10 Verado engines use multiple electronic components that may appear similar but are calibrated for specific engine platforms.
Shipping:
OEM parts ship same or next day for fast Canada wide shipping.
Technical Specifications:
- Type: Electronic rotary actuator
- Compatible with: Mercury MerCruiser marine engines
- Part Number: 8M0142768
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3ā4 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 ā 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 ā 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.