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Mercury Part Number Superseded: What Does That Mean?
You search for a Mercury part number from an old manual, parts diagram, or the part you just removed from your engine, only to find a completely different number listed as the replacement.
The original part may show as superseded, SST, replaced by, or no longer available under that number.
That doesn't necessarily mean the part is discontinued.
In many cases, Mercury has simply replaced the old part number with a newer OEM part number. Understanding superseded Mercury part numbers can make findi
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Oct 19th 2026
Mercury vs. Quicksilver Parts: What's the Difference?
If you've shopped for marine parts before, you've probably noticed that some products carry the Mercury name while others are branded Quicksilver. It's a common question we hear from boat owners: Are they the same, and does it matter which one I buy?
The short answer is yes, they're closely related, but there are a few important differences that can help you choose the right part for your engine.
The Same Company, Different Purpose
Both Mercury and Quicksilver are brands owned by Mercury Marine
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Jul 28th 2026