Mercury MerCruiser Quicksilver Flat Washer .203 x .500 x .032 Inch 56681
In stock items ship same or next day.
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Product Description
Mercury Quicksilver 12-56681 is a small hardware washer with catalog dimensions of .203 x .500 x .032 inches. It is used at specified fastener positions in Mercury engine and instrument assemblies; its current replacement is 12-8M0204666.
Key Features
- Legacy OEM number: 12-56681.
- Catalog dimensions: .203 x .500 x .032 inches.
- Current replacement: 12-8M0204666.
Compatibility and Fitment
One documented application is the VesselView SmartCraft kit mounting hardware, where the diagram specifies four washers alongside the mounting wing nuts. Match the exact kit or engine assembly diagram and fastener position before ordering.
Replacement and Installation
Replace a bent, corroded or missing washer. Check the mating screw or stud and fit the washer in the specified hardware order; tighten the fastener according to the relevant assembly instructions.
Alternate / Superseded Part Numbers
12-56681 is superseded by 12-8M0204666.
Mercury Parts Finder
Search Mercury parts by serial number or part number.
Parts Desk Insight
This small washer appears in different engine and instrument assemblies. Check the diagram’s quantity and mounting position rather than treating the size as a universal fit.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 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.