Part Numbers
8M0063279 828123A23 828123A14 828123A9
Description
OEM Mercury DFI air compressor assembly for 3.0L Optimax outboards.
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Supplies air to the direct fuel injection (DFI) system
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Latest updated OEM part number
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Direct replacement for all listed superseded part numbers
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Removed from a running engine
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Ready to install
Condition
Used
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Tested on engine and in good working condition
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Compressor spins smoothly
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No abnormal noise during operation
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Fittings and mounting points are intact
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Normal cosmetic wear from use and storage
Please review photos carefully to verify condition
Fitment
Mercury Optimax 3.0L DFI Outboards
200HP / 225HP / 250HP
1999–2012
Includes standard and Pro XS models within this range
Warranty
This part is sold with a 1 year working warranty provided by Southcentral Outboards.
If the part does not work or fails within the warranty period, we will replace it. If a replacement is not available, a full refund will be issued.
Disclaimer
All information in this listing has been taken using various web resources and is accurate to the best of our knowledge. This information is not always 100% accurate so please purchase by part number and verify fitment.
A 20% restocking fee may be charged for any return due to incorrect fitment or change of mind.
If you want to push this even further for search optimization, I can tighten the title toward “Optimax Air Compressor” vs “DFI” keyword weighting, but this is already strong and accurate.
