Mercury MerCruiser Quicksilver U-Joint Yoke Washer 45810
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 12-45810 is the U-joint yoke washer used in specified MerCruiser drive-gear assemblies. It is positioned with the yoke retaining nut and must be matched to the upper-drive arrangement.
Key Features
- OEM number: 12-45810.
- U-joint yoke / drive-gear retaining-nut location.
- Separate component from yoke nut 11-22339.
Compatibility and Fitment
A documented application is Alpha One Gen II 1996–1997, serial numbers 0F680000 through 0K999999, driveshaft-housing/drive-gears diagram position 26. Check the drive serial and assembly revision before ordering.
Replacement and Installation
Replace a damaged or distorted washer during yoke or drive-gear service. Follow the prescribed bearing setup and retaining-nut procedure for the drive; do not use an assumed general fastener torque.
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Parts Desk Insight
The washer sits in the drive-gear retention stack. Correct part selection and the service-manual bearing setup matter more than a visual match to an ordinary flat washer.
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.