Mercury MerCruiser Quicksilver Oil Cooler O-Ring 47632
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 25-47632 is an oil-cooler sealing O-ring used in specified older MerCruiser assemblies. Its catalog size is 1.112 x .103 inches, and the current replacement number is 25-864701.
Key Features
- Legacy OEM number: 25-47632.
- O-ring size: 1.112 x .103 inches.
- Oil-cooler sealing application.
Compatibility and Fitment
An identified application is the right-side oil-cooler seal on MerCruiser 215E engines, 1970–1972, serial numbers 2909035 through 2915034. Confirm the cooler assembly and serial-number diagram before ordering.
Replacement and Installation
Replace a cut, flattened or hardened ring during oil-cooler service. Clean and inspect the sealing groove, use the lubricant specified for the assembly, and avoid twisting the O-ring during installation.
Alternate / Superseded Part Numbers
25-47632 is superseded by 25-864701.
Mercury Parts Finder
Search Mercury parts by serial number or part number.
Parts Desk Insight
The same O-ring number appears in more than one assembly. Match the diagram position as well as the ring dimensions; a general O-ring size alone does not establish the correct application.
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.