Mercury MerCruiser Quicksilver Alpha One Gen II Trim-Pin End Cap 815951
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 MerCruiser Quicksilver 19-815951 is the legacy end cap for the trim-cylinder anchor-pin hardware on specified Alpha One Gen II assemblies. It covers the exposed end of the trim pivot-pin retaining arrangement.
Key Features
- Legacy OEM trim-pin cap, part 19-815951.
- Alpha One Gen II trim-cylinder hardware application.
- Superseding Mercury reference: 19-8M0214953.
- GTIN: 745061076600.
Product Compatibility
Verified Alpha One Gen II ranges are 1991–1995, serials 0D469859–0F679999; 1996–1997, serials 0F680000–0K999999; and 1998-and-up, serials 0L100040 and above. Confirm the installed trim-cylinder and pin arrangement.
Replacement and Installation
Replace a cracked, damaged or missing cap. Inspect the underlying retaining ring, washer and pin before fitting the cap, and follow the trim-cylinder service procedure. The cap does not replace the pin’s mechanical retaining hardware.
Parts Desk Insight
This is the anchor-pin cover, rather than the hydraulic cylinder’s threaded sealing end cap. Match the external pin-hardware diagram.
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.
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.