Tohatsu OEM Float Chamber 3Y2-03120-0 For M9.8 M15 M18 M25 Outboard Engines
309-03120-0
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Tohatsu Float Chamber 3Y2-03120-0
Genuine OEM Carburettor Replacement Part
Ensure your marine engine maintains peak performance with the Genuine Tohatsu Float Chamber (SKU: 3Y2-03120-0). As a critical component of your outboard's carburettor system, this float chamber is designed to hold the specific volume of fuel required for consistent delivery, preventing stalling and ensuring smooth idling.
Key Features
- ✔ Genuine Tohatsu Spares: Ensures 100% compatibility.
- ✔ Corrosion Resistant: High-grade alloy construction for salt-water use.
- ✔ Direct Fit: Replaces worn or cracked original chambers easily.
- ✔ Optimized Fuel Flow: Restores engine efficiency and starting reliability.
Technical Specs
| SKU: | 3Y2-03120-0 |
| Part Type: | Float Chamber |
| Manufacturer: | Tohatsu Corp. |
| Weight: | 0.15 kg |
| Dimensions: | 10 x 5 x 5 cm |
Compatibility / Fitment Guide
| Make | Model/HP Range | Notes |
|---|---|---|
| Tohatsu 2-Stroke | M9.8D, M15D, M18D, M25D | Standard Carburettor Part |
| Tohatsu 4-Stroke | MFS9.8A3 | Fits select serial ranges |
| Nissan Marine | NS9.8D to NS25D | Genuine Nissan Equivalent |
| Mercury/Mariner | 9.9HP, 15HP (4-Stroke) | Tohatsu-produced Mercury models |
OEM Cross Reference
| Tohatsu / Nissan: | 3Y2-03120-0, 3Y2031200, 3Y2031200M |
| Mercury Marine: | 803525T, 803525T01 |
Questions & Answers
Is this a genuine original part?
Yes, this is an official Tohatsu OEM part. It is supplied in original packaging and is the same component used during the assembly of your engine.
Does this include the gasket?
This listing is for the metal float chamber assembly only. We recommend purchasing a new float chamber gasket (SKU 3V1-03121-0) to ensure a leak-proof seal during installation.
Will this fit my Mercury 15hp outboard?
Yes, many Mercury 9.9hp and 15hp 4-stroke models were manufactured by Tohatsu and utilize this exact chamber (Mercury Part Number 803525T).
Note: At 4Boats UK, we verify every order for accuracy. Please verify your original part number against the references above before purchasing. If you have questions about fitment, contact our technical team.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
