Mercury MerCruiser Quicksilver Propeller-Nut Tab Washer 816629Q
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Product Description
Mercury MerCruiser Quicksilver 14-816629Q is the propeller-nut tab washer for the specified Mercury propeller hardware using a bronze drive-sleeve adapter. Its locking tabs secure the nut after the propeller hardware has been assembled and tightened as instructed.
Key Features
- OEM propeller-nut locking washer.
- Full reference: 14-816629Q.
- For the cataloged bronze drive-sleeve adapter arrangement.
- Earlier references: 14-31210, 14-816629, F697140 and 816629B.
Product Compatibility
Mercury’s propeller guide lists 40–60HP FourStroke BigFoot, 75–300HP two-stroke and FourStroke outboards, plus MerCruiser Alpha and Bravo One drives when using the specified bronze drive-sleeve adapter. Confirm the propeller hub and adapter arrangement, not horsepower alone.
Replacement and Installation
Inspect the locking tabs and replace a washer that is cracked, distorted or no longer holds securely. Install the hardware in the specified order, tighten the propeller nut according to the engine or drive manual, then engage the locking tabs as instructed.
Parts Desk Insight
Mercury lists a different tab washer for the stainless two-pin drive-sleeve adapter. Identify the installed adapter before choosing the propeller-nut washer.
Manufacturer Parts Lookup
Use Mercury’s official parts finder to check the part against your engine or drive serial number.
Shipping information
In-stock and OEM parts: ship same or next business day.
Available items are ready for pickup or shipping between one and three 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.