Aftermarket Carburetor for Mercury Mariner 4HP and 5HP 2-Stroke Outboards – Replaces 369-03200-2
Aftermarket Carburetor for Mercury Mariner 4HP and 5HP 2-Stroke Outboards – Replaces 369-03200-2 is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
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Aftermarket Carburetor for Mercury Mariner 4HP and 5HP 2-Stroke Out...
Aftermarket Carburetor for Mercury Mariner 4HP and 5HP 2-Stroke Outboards – Replaces 369-03200-2 is backordered and will ship as soon as it is back in stock.
Product Details
This aftermarket carburetor is intended for selected Mercury Mariner 4HP and 5HP 2-stroke outboard applications. It replaces the primary referenced OEM part number 369-03200-2 and is designed to restore dependable fuel metering when the original carburetor is worn, damaged, or no longer serviceable.
This listing is for one carburetor assembly. It is an aftermarket replacement and is not manufactured by Mercury or Mariner. Confirm the engine model, stroke, original carburetor configuration, mounting pattern, and part-number references before ordering.
- Replacement carburetor assembly for selected 4HP and 5HP 2-stroke outboards
- Primary referenced OEM number: 369-03200-2
- Sold as one carburetor assembly
- Designed for marine fuel-system replacement applications
Part Number Matrix
The following numbers are recorded as product cross references. Use them together with your engine details and the original carburetor configuration; a number match alone does not confirm every model application.
| Reference Type | Part Number | Notes |
|---|---|---|
| Primary OEM reference | 369-03200-2 | Primary product reference |
| Cross reference | 812648T | Verify against the original part and engine application |
| Cross reference | 812648 | Verify against the original part and engine application |
| Cross reference | 3303-812648 | Verify against the original part and engine application |
Engine & Model Compatibility
This listing associate this carburetor with selected Mercury Mariner 4HP and 5HP 2-stroke outboard applications. The supplied product data does not establish one universal year or serial-number range, so confirm the exact engine identification before purchase.
| Brand | Model | Rated HP | Stroke | Year / Serial Conditions | Primary Reference |
|---|---|---|---|---|---|
| Mercury Mariner | Selected 4HP and 5HP outboard applications | 4HP / 5HP | 2-stroke | Not specified; verify the exact model and serial information | 369-03200-2 |
Technical Specs
- Part Type
- Aftermarket carburetor assembly
- Application
- Selected Mercury Mariner 4HP and 5HP 2-stroke outboard applications
- Primary OEM Reference
- 369-03200-2
- Additional Cross References
- 812648T, 812648, 3303-812648
- Product Format
- Single carburetor assembly; not a kit
- Manufacturer Status
- Aftermarket replacement; not an OEM Mercury or Mariner component
What's in the Box
- Carburetor — 1 complete aftermarket assembly
Installation Notes
- Disconnect the fuel supply and allow the engine to cool before beginning work.
- Remove the engine cowling and photograph or mark the throttle and choke linkage positions.
- Disconnect the fuel line, throttle linkage, choke linkage, and any other connections attached to the existing carburetor.
- Remove the mounting fasteners and take off the original carburetor.
- Inspect the intake mounting surface and replace any damaged or compressed gasket before installation.
- Install the replacement carburetor in the same orientation as the original and tighten the fasteners evenly.
- Reconnect the fuel line and control linkages, confirming that the throttle and choke move freely through their full range.
- Prime the fuel system and inspect all fuel connections for leaks before starting the engine.
- Start and tune the engine only according to the applicable service-manual procedure. Do not assume factory adjustment settings for a different carburetor configuration.
Troubleshooting & FAQ
How do I confirm this carburetor fits my engine?
Verify that your engine is a Mercury Mariner 4HP or 5HP 2-stroke application, then compare the original carburetor, mounting arrangement, linkage layout, and reference numbers with 369-03200-2, 812648T, 812648, or 3303-812648. The available product information does not provide a universal year or serial-number range, so use the complete engine model and serial information when confirming fitment.
What symptoms may indicate a carburetor problem?
Hard starting, rough idle, poor acceleration, fuel leakage, inconsistent running, or an engine that will not maintain speed can be associated with carburetor problems. Inspect the fuel supply, ignition system, fuel lines, and related components before replacing the carburetor.
Does this listing include additional gaskets or hardware?
This product is listed as one complete carburetor assembly. Any additional gaskets, seals, hoses, or mounting hardware should be confirmed from the package contents and compared with the parts removed from your engine. Replace damaged intake gaskets before installation.
Can I adjust the carburetor after installation?
Adjustment requirements vary by engine and carburetor configuration. Use the service information for the exact outboard model for idle, mixture, linkage, and throttle-stop procedures. Do not rely on a generic adjustment specification.
How can I help prevent carburetor problems?
Use clean, appropriate marine fuel, follow the engine manufacturer's fuel recommendations, and inspect the fuel system before seasonal storage. When the outboard will sit for an extended period, follow the storage and fuel-draining or stabilization procedure specified for the engine.
Is this an OEM part?
No. This is an aftermarket replacement carburetor. The listed OEM and cross-reference numbers are provided for identification and fitment comparison only.
What should I do if the carburetor does not match my original part?
Do not install a part with a different mounting pattern, linkage arrangement, fuel connection, or overall configuration. Compare the part before installation and contact the seller for assistance if the application cannot be confirmed.
Safety & Important Info
- Verify the complete engine model, horsepower, stroke, serial information, original part, and physical configuration before ordering.
- Do not use a number match alone as proof of compatibility.
- Fuel-system work should be performed in a well-ventilated area away from ignition sources.
- Inspect for fuel leaks before operating the engine.
- Professional installation is recommended when you are unfamiliar with outboard fuel systems or carburetor adjustment.
About Sea Sierra
- We supply aftermarket marine replacement parts for selected outboard applications.
- Product identification and fitment should always be confirmed against the engine and original part.
- Contact support with the engine model, serial information, and original part details when application assistance is needed.
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