Carburetor Assembly for Select Tohatsu/Nissan 4–5 HP 2-Stroke Outboards – Replaces 369-03200-0, 369-03200-1, 369-03200-2; Sierra 18-7206
Carburetor Assembly for Select Tohatsu/Nissan 4–5 HP 2-Stroke Outboards – Replaces 369-03200-0, 369-03200-1, 369-03200-2; Sierra 18-7206 is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
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Carburetor Assembly for Select Tohatsu/Nissan 4–5 HP 2-Stroke Outbo...
Carburetor Assembly for Select Tohatsu/Nissan 4–5 HP 2-Stroke Outboards – Replaces 369-03200-0, 369-03200-1, 369-03200-2; Sierra 18-7206 is backordered and will ship as soon as it is back in stock.
Product Details
This carburetor assembly is designed as an aftermarket replacement for select Tohatsu and Nissan 4–5 HP 2-stroke outboard motors. It is listed for applications including Tohatsu M5B, NS5A, NS5B, and corresponding Nissan models. Match your engine model and original part number before ordering.
The assembly is listed as a replacement for Tohatsu/Nissan part numbers 369-03200-0, 369-03200-1, and 369-03200-2. Sierra 18-7206 is included as an aftermarket cross-reference.
- Replacement type: Complete carburetor assembly for the listed applications.
- Installation: Intended to mount at the original carburetor location; verify mounting details and linkage configuration before installation.
- Application: Select 4–5 HP gasoline 2-stroke outboards.
- Calibration: Supplied for the intended application; final idle or mixture adjustment may be required after installation.
Part Number Matrix
Use the following references to compare the replacement with the part removed from your engine.
| Brand | Part Number | Superseded By | Notes |
|---|---|---|---|
| Tohatsu | 369-03200-2 | Listed replacement reference | |
| Tohatsu | 369-03200-1 | 369-03200-2 | Earlier reference |
| Tohatsu | 369-03200-0 | 369-03200-1 | Earlier reference |
| Nissan | 369-03200-2 | Listed replacement reference | |
| Nissan | 369-03200-1 | 369-03200-2 | Earlier reference |
| Nissan | 369-03200-0 | 369-03200-1 | Earlier reference |
| Sierra | 18-7206 | Aftermarket cross-reference |
Engine & Model Compatibility
Compatibility is limited to the applications represented below. Confirm the brand, model, horsepower, stroke type, and original carburetor part number before purchase.
| Brand | Model | Rated HP | Stroke | Reference Part No. | Notes |
|---|---|---|---|---|---|
| Tohatsu | M5B | 5 | 2-Stroke | 369-03200-2 | Verify the model identification and original part number. |
| Tohatsu | NS5A | 5 | 2-Stroke | 369-03200-0 | Earlier reference; compare with the replacement part. |
| Tohatsu | NS5B | 5 | 2-Stroke | 369-03200-1 | Earlier reference; compare with the replacement part. |
| Nissan | 5B | 5 | 2-Stroke | 369-03200-2 | Verify the model identification and original part number. |
| Nissan | NS5A | 5 | 2-Stroke | 369-03200-0 | Earlier reference; compare with the replacement part. |
| Nissan | NS5B | 5 | 2-Stroke | 369-03200-1 | Earlier reference; compare with the replacement part. |
Technical Specifications
- Product Type
- Carburetor assembly
- Application
- Select Tohatsu and Nissan 4–5 HP 2-stroke outboards
- Fuel Type
- Gasoline for 2-stroke engines
- Installation
- Replacement at the original mounting location
- Connection
- Intended for the listed OEM-style application
- Housing Material
- Zinc alloy
- Housing Color
- Silver, unfinished metal
- Product Status
- Aftermarket replacement; not an OEM-manufactured part
What’s in the Box
- 1 x Carburetor assembly
Gaskets, hoses, linkages, fasteners, and other installation components are not confirmed as included unless supplied with the assembly shown or stated by the seller.
Installation Notes
- Shut off the fuel supply and safely disconnect the fuel line from the carburetor.
- Detach the throttle linkage and any choke or electrical connections.
- Remove the mounting bolts or nuts securing the old carburetor. Note the position of any gaskets, spacers, linkages, and hardware.
- Clean the intake mounting surface and confirm that it is flat and free of debris.
- Install the replacement carburetor with the appropriate new gasket or sealing components for your engine.
- Align and evenly tighten the mounting hardware without overtightening.
- Reconnect the throttle linkage, fuel line, choke, and any other connections.
- Turn on the fuel supply and inspect carefully for leaks before starting the engine.
- After starting, verify idle, throttle response, and fuel-system operation. Adjust the engine only according to the manufacturer’s service procedure.
Troubleshooting & FAQ
How do I know if my carburetor needs replacing?
Common symptoms of a carburetor or fuel-system problem include hard starting, rough or unstable idling, stalling, poor acceleration, excessive smoke, or visible fuel leakage. Clean the fuel system and inspect the fuel supply before replacing the carburetor. If the condition remains, compare the old carburetor and part number with this assembly.
Is this carburetor pre-adjusted?
The assembly is intended for the listed engine applications, but an idle-speed or mixture adjustment may be necessary after installation. Follow the service procedure for your specific engine and do not assume that a setting is correct without checking engine operation.
Will this fit my 4 HP engine if it is not listed?
Compatibility is not confirmed for every 4 HP engine. Purchase only after matching your engine model, 2-stroke configuration, carburetor design, mounting arrangement, and original part number with the listed references.
What maintenance is required after installation?
Use clean, fresh fuel and follow the engine manufacturer’s fuel and storage recommendations. Inspect the fuel line and connections regularly, keep the fuel system clean, and stabilize the fuel when the outboard will be stored for an extended period.
Is this an OEM carburetor?
No. This listing is for an aftermarket replacement carburetor assembly. Tohatsu, Nissan, and Sierra names and part numbers are used only to identify the intended application and cross-reference the replacement.
What should I check before ordering?
Check the engine brand, model, horsepower, 2-stroke configuration, original carburetor shape and connections, and one of the listed reference numbers. Do not rely on horsepower alone to confirm fitment.
What are the warranty and return policies?
Warranty and return eligibility are governed by the policies applicable to the order. Contact support with the order information and product details before returning or modifying the part.
Safety & Important Information
- Verify the engine model, stroke type, original part number, mounting pattern, and connections before purchase.
- Fuel-system work involves gasoline and vapors. Work in a well-ventilated area away from flames, sparks, and ignition sources.
- Inspect all connections for fuel leaks before starting the engine.
- This is an aftermarket replacement component, not an Original Equipment Manufacturer part.
- Professional installation is recommended if you are unfamiliar with outboard fuel systems or carburetor adjustment.
About Sea Sierra
- Marine Replacement Parts: We supply replacement components for a range of outboard and marine applications.
- Application-Focused Support: Match the engine model and original part number before ordering to help ensure the correct replacement.
- Customer Assistance: Contact our support team with your order and engine information if you need help reviewing the listed application.
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