Tohatsu Nissan Outboard Thermostat Cap Gasket 346-01032-0 15-30HP 2 & 4 Stroke
346-01032-0
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Thermostat Cap Gasket 346-01032-0
Precision Cooling System Seal for Tohatsu & Nissan Outboards
Ensure the integrity of your outboard's cooling system with this high-performance thermostat cap gasket. Specifically designed for Tohatsu and Nissan marine engines, this part provides a critical seal between the thermostat cover and the cylinder head or housing, preventing leaks and ensuring optimal engine temperature regulation.
Key Features
- ✔ Direct fit for Tohatsu & Nissan housings
- ✔ Marine-grade composite construction
- ✔ Prevents cooling water bypass and leaks
- ✔ Essential for annual thermostat inspection
Technical Specs
| Part Number: | 346-01032-0 |
| Material: | High-Temp Gasket Fiber |
| Component: | Thermostat Cap Seal |
| Engine Range: | 9.9HP - 30HP |
Compatibility / Fitment Guide
| Engine Type | Models / Horsepower | Notes |
|---|---|---|
| Tohatsu/Nissan 2-Stroke | 9.9B, 15B, 15C, 18D, 25C, 30A | 2-Cylinder models |
| Tohatsu/Nissan 4-Stroke | MFS15C, MFS20C, MFS25A/B, MFS30A/B | NSF Equivalents |
| Mercury/Mariner | 15hp, 20hp (4-Stroke), 25hp, 30hp (2-Stroke) | Tohatsu-built models only |
OEM Cross Reference
| Tohatsu / Nissan | 346-01032-0, 346010320M, 350020320M, 3H6010320M |
| Mercury Marine | 27-853702005, 853702005, 8M0214960, 27-853702 |
| Sierra Marine | 18-60920 |
| Parsun | F8-05010005 |
Questions & Answers
Is this a genuine original part?
This is a premium quality replacement part designed to meet or exceed OEM specifications for fitment and material durability.
How do I know if it is compatible?
We recommend checking the SKU/MPN and Cross Reference list above. This gasket is used on most Tohatsu-built 2-stroke engines from 9.9hp to 30hp and several 4-stroke models.
When should I replace this gasket?
It is highly recommended to replace the thermostat cap gasket every time the thermostat is inspected or replaced to prevent salt-water leakage and corrosion around the cylinder head.
Note: Please verify your original part number against the references above before purchasing. For expert assistance, contact the 4boats.co.uk team.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
