Welcome Aboard!

10% savings across all ranges sitewide for new customers · Terms apply

FLASHSALE26

Carburetor Assembly for Mercury/Mariner 8HP and 9.9HP 4-Stroke Outboards – Replaces 3323-895110T01

Regular price $58.60

Worry-free returns

Shop with confidence. If you’re not completely satisfied, eligible items may be returned within the return window, provided they are unused and in original packaging.


If the return is due to our error or a defective item, we’ll make it right.


Please contact us before returning any item.

Delivery and Shipping

Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


International delivery times may vary due to customs processing.


Tracking information will be provided once your order ships.

If you have any questions, feel free to email us at info@seasierra.com, and we’ll get back to you within 20–36 hours.

Product Details

This aftermarket carburetor assembly is designed as a replacement for selected Mercury and Mariner 8HP and 9.9HP four-stroke outboards. It replaces the recorded primary reference 3323-895110T01 and is intended to restore proper fuel delivery when the original carburetor is worn, contaminated, damaged, or otherwise no longer operating correctly.

The carburetor is supplied as a single replacement assembly. Confirm the engine model, horsepower, four-stroke configuration, serial-number range, mounting arrangement, and the original carburetor before ordering. Part-number references are provided for identification and cross-reference purposes; they do not replace model and serial-number verification.

  • Replacement carburetor assembly for selected Mercury/Mariner 8HP and 9.9HP four-stroke outboards.
  • Designed to provide the correct fuel-air mixture when matched to the applicable engine.
  • Aftermarket replacement component; not manufactured or branded by Mercury, Mariner, or Tohatsu.
  • Use the original part and the engine serial number to confirm fitment before installation.

Part Number References

The following numbers are recorded as references associated with this carburetor product. They may represent superseded, alternate, or cross-reference listings, so verify the exact application before purchase.

Brand or reference Part number
Primary reference 3323-895110T01
Mercury reference 3303-895110T01
Mercury reference 3303-895110T11
Mercury reference 8M0104462
Mercury reference 1300-8M0167272
Mercury reference 8M0173875
Mercury reference 8M0176126
Tohatsu reference 3DP-03100-2

Engine Compatibility

Catalog records associate reference 3303-895110T11 with Mercury 8HP and 9.9HP 209cc four-stroke engines in the serial ranges shown below. These records are useful fitment leads, but the exact engine model and serial number must still be checked against the original part.

Brand Rated horsepower Engine type Serial range Catalog reference
Mercury 8HP 4-Stroke, 209cc 0P325500 and up 3303-895110T11
Mercury 8HP 4-Stroke, 209cc 0R042475 and up 3303-895110T11
Mercury 9.9HP 4-Stroke, 209cc 0P325500 and up 3303-895110T11
Mercury 9.9HP 4-Stroke, 209cc 0R042475 and up 3303-895110T11

Other Mercury, Mariner, and equivalent Tohatsu applications may use related references, but compatibility should not be assumed from horsepower alone. Check the complete model designation, stroke type, serial number, carburetor shape, linkage arrangement, mounting points, and fuel connections.

Technical Specifications

Product type
Carburetor assembly
Application
Selected Mercury/Mariner 8HP and 9.9HP four-stroke outboards
Engine displacement listed in catalog records
209cc
Fuel type
Gasoline
Installation type
Replacement assembly
Primary reference
3323-895110T01
Aftermarket status
Aftermarket replacement; not an OEM-branded component

What's in the Box

  • 1 x Carburetor assembly

Gaskets, seals, hoses, linkage hardware, and other installation parts are not listed as included unless specifically shown in the package supplied with your order. Reuse of existing hardware is subject to inspection and the engine manufacturer's service instructions.

Installation Notes

  1. Switch off the engine, allow it to cool, and follow the manufacturer's safety procedures before beginning work.
  2. Shut off or isolate the fuel supply and place an absorbent cloth beneath the fuel connections.
  3. Remove the cowling and any components that obstruct access to the carburetor.
  4. Record the routing and attachment points of the fuel line, throttle linkage, choke linkage, and any other connected components before removal.
  5. Disconnect the fuel line and linkages, then remove the original carburetor and mounting hardware.
  6. Clean the mounting surfaces and inspect the existing gasket or seal. Replace damaged sealing components with the correct parts for the engine.
  7. Install the replacement carburetor in the same orientation and tighten the fasteners according to the engine manufacturer's specifications.
  8. Reconnect the fuel line and all linkages, checking that each linkage moves freely and returns correctly.
  9. Reinstall removed components and inspect the entire installation for loose connections or pinched lines.
  10. Prime the fuel system as applicable and check carefully for leaks before starting the engine.
  11. Start and warm the engine in a safe operating environment. Verify idle, throttle response, and fuel leakage before normal use.

Carburetor installation and adjustment can affect engine safety and performance. If the model, serial range, linkage, or mounting arrangement does not match, do not force the part into place.

Troubleshooting & FAQ

How do I confirm that this carburetor fits my engine?

Compare the complete engine model and serial number with the compatibility information, then compare the original carburetor's mounting points, fuel connections, and linkage arrangement. Do not rely on horsepower alone.

Is this an OEM carburetor?

No. This listing is for an aftermarket replacement carburetor assembly. The listed Mercury, Mariner, and Tohatsu names and part numbers are used only to identify intended applications or reference numbers.

Does the carburetor include gaskets?

The package is listed as one carburetor assembly. Gaskets and other installation accessories are not confirmed as included, so inspect the supplied package and obtain the correct sealing parts separately when required.

Will this carburetor convert an 8HP engine into a 9.9HP engine?

Horsepower conversion should not be assumed. Engine calibration, intake and exhaust components, ignition settings, emissions equipment, and local regulations may differ. Use this part only for a confirmed replacement application.

What symptoms may indicate a carburetor problem?

Possible symptoms include hard starting, unstable idle, stalling, poor acceleration, fuel leakage, or an incorrect fuel mixture. These symptoms can also be caused by contaminated fuel, restricted fuel lines, ignition faults, or other engine problems.

Does the carburetor require adjustment after installation?

Follow the engine manufacturer's service procedure. Idle or linkage adjustments may be required after installation, but do not alter sealed mixture settings unless the correct service instructions and specifications are available.

Safety & Important Information

  • Verify the exact engine model, stroke, serial number, and original part before ordering.
  • Do not install a part that differs in mounting, linkage, fuel connection, or overall configuration.
  • Work in a well-ventilated area away from sparks, flames, and other ignition sources.
  • Check carefully for fuel leaks before starting or operating the engine.
  • Professional installation is recommended when the correct fitment or adjustment procedure is uncertain.

About Sea Sierra

  • Marine replacement parts — Parts are listed with application and reference information to support accurate selection.
  • Fitment-focused support — Compare your original component and engine identification details before ordering.
  • Aftermarket value — Replacement components provide an alternative to branded OEM parts where the application is confirmed.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.