Mercury MerCruiser Quicksilver Square Transom Plate Washer 37271
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 12-37271 is the square washer used with specified MerCruiser transom-plate mounting screws. Its distinct square profile corresponds to the transom-plate screw callout rather than the round washers used elsewhere in the assembly.
Key Features
- OEM number: 12-37271.
- Square transom-plate screw washer.
- Two required in the referenced transom-plate and shift-cable assembly.
Compatibility and Fitment
Match the washer to the installed transom-plate diagram. Documented applications include legacy R/MR/Alpha One transom assemblies and selected Bravo transom hardware; configurations vary.
Replacement and Installation
Replace a distorted or heavily corroded washer. Inspect the screw, lockwasher and bearing surface together, and retain the washer arrangement shown for the assembly.
Mercury Parts Finder
Search Mercury parts by serial number or part number.
Parts Desk Insight
The square washer and adjacent lockwasher have separate functions and separate part numbers. Order the correct pieces for each mounting position.
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.