Boat Motor Carburetor Repair Kit 8M0044576 for Mercury Mercruiser Quicksilver Outboard 8HP 9.9HP
This carburetor is engineered as a direct replacement for the Mercury Mercruiser Quicksilver Outboard 8HP 9.9HP. Manufactured to meet or exceed OEM specifications, it delivers reliable performance in demanding conditions. Each unit is tested for fuel flow, pressure rating, and durability before leaving the factory to ensure consistent quality across every order.
Vehicle Compatibility
| Application | Details |
|---|---|
| Boat Motor Carburetor Repair Kit 8M0044576 for Mercury Mercruiser Quicksilver Outboard 8HP 9.9HP Replacement Part Number: 8M0044576 Applications:Fit For Mercury Mercruiser Quicksilver Outboard:2006 9.9HP 1F10201FM CARBURETOR2006 9.9HP 1F10201HA CARBURETOR2006 9.9HP 1F10221EK CARBURETOR2006 9.9HP 1F10221FK CARBURETOR2006 9.9HP 1F10251EK CARBURETOR2006 9.9HP 1F103116B CARBURETOR2006 9.9HP 1F10311EK CARBURETOR2006 9.9HP 1F10311EM CARBURETOR2006 9.9HP 1F10351EL CARBURETOR2006 9.9HP 1F10351FK CARBURETOR2006 9.9HP 1F10351HL CARBURETOR2006 9.9HP 1F10451EK CARBURETOR2006 9.9HP 1F10451EL CARBURETOR2006 8HP 7F08211UK CARBURETOR2006 8HP 7F083016B CARBURETOR2006 8HP 7F08301UB CARBURETOR2006 9.9HP 7F10211UA CARBURETOR2006 9.9HP 7F10211UB CARBURETOR2006 9.9HP 7F10211UK CARBURETOR2006 9.9HP 7F10312ZA CARBURETOR2006 9.9HP 7F10312ZK CARBURETORHP & Liter 8HP 0P325500 & Up Carburetor 0R676745 and BelowHP & Liter 8HP 0P325500 & Up Carburetor 0R676746 and UpHP & Liter 8HP 0R042475 & Up Carburetor 0R676745 and BelowHP & Liter 8HP 0R042475 & Up Carburetor 0R676746 and UpHP & Liter 9.9HP 0P325500 & Up CARBURETORHP & Liter 9.9HP 0R042475 & Up CARBURETOR | See product specifications |
Replaces OEM Part Numbers
8M0044576
Signs You Need a Replacement
If your equipment is showing any of these symptoms, the carburetor may be the cause:
- Engine floods easily — The float valve isn’t seating properly, allowing fuel to overflow into the bore. The engine loads up with fuel and won’t start until it clears.
- Lean surging at cruise speed — A blocked main jet or partially clogged passage causes the engine to run lean under steady throttle. It surges as the mixture alternates between lean and rich.
- Black smoke and rich smell — Too much fuel relative to air. Check the choke mechanism, float level, and jet sizes if the carburetor has been modified.
- Fuel dripping from the carburetor — A worn needle and seat or stuck float allows fuel to overflow. This is a fire hazard and should be fixed immediately.
- Hard starting when cold — The choke circuit may be blocked or the enrichment valve stuck. Cold-start problems on a carbureted engine almost always trace back to the choke.
- Inconsistent idle speed — The idle mixture screws may need adjustment, or there’s a vacuum leak at the carburetor base gasket.
Rebuild Tips
Before installing the new carburetor, clean the manifold surface and check the gasket for any damage or vacuum leaks. Set the idle mixture screws to the baseline position (typically 1.5 turns out from fully seated) before starting. After starting, warm the engine to operating temperature, then fine-tune the mixture screws for the highest smooth idle. Adjust the idle speed screw last. If the engine backfires through the carburetor, check the valve adjustment and ignition timing.
Frequently Asked Questions
Does this replace OEM number 8M0044576?
Yes. This is a direct aftermarket replacement for 8M0044576. It matches the original dimensions, connector type, and operating specifications. No modifications to your vehicle or equipment are required.
Should I rebuild or replace the carburetor?
If the throttle shaft has lateral play or the carburetor body is warped, replacement is the better option. A rebuild kit handles gaskets, jets, and needles but can’t fix mechanical wear. For most applications, a new carburetor costs about the same as a professional rebuild when you factor in labor.
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