Mercury MerCruiser Quicksilver Serpentine Belt 880566Q14
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You have 30 days to request a return. All sale items are final sale.
Mercury / MerCruiser Quicksilver Serpentine Belt ā 880566Q14
The Mercury Quicksilver 880566Q14 is a genuine OEM serpentine (alternator drive) belt used on a wide range of Mercury Verado outboards. This multi-rib belt transfers power from the crankshaft to key engine accessories, helping maintain proper battery charging and cooling system operation.
Key Features
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Genuine Mercury / Quicksilver OEM part
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Multi-rib serpentine belt for efficient power transfer
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Drives critical engine accessories such as the alternator and other belt-driven systems
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Designed for high-load marine environments and reliable long-term operation
Compatible Engines
Commonly used on Mercury Verado outboards, including:
4-Cylinder Verado
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135 HP
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150 HP
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175 HP
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200 HP
6-Cylinder Verado
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200 HP
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225 HP
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250 HP
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275 HP
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300 HP
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350ā400 HP models (depending on serial range)
Exact applications depend on engine serial number ranges, including many engines 1B311420 and newer.
Superseded Part Number
Mercury later updated this belt to:
ā” 8M0232583 (current replacement)
Many suppliers list 880566Q14 as the earlier part number that has been superseded by 8M0232583.
Service Tip
Inspect the serpentine belt regularly for:
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Cracks between ribs
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Fraying edges
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Glazing or slipping
A worn belt can cause charging issues, overheating, or accessory failure.
ā ļø Fitment Tip:
Always verify compatibility using the engine model and serial number. Mercury frequently changes belt lengths and accessory layouts between engine generations.
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 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.