Tohatsu Propeller Nut Washer 345-64124-0 | Fits 25HP - 140HP Outboard Part
345-64124-0
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Tohatsu Washer 345-64124-0
Premium Propeller Shaft Mounting Hardware
The Tohatsu 345-64124-0 Propeller Nut Washer is a critical component of your outboard's lower unit assembly. This plain washer sits between the propeller and the prop nut, ensuring even pressure distribution and preventing the nut from loosening due to vibration or torque during operation.
Key Features
- ✔ Genuine OEM Fitment
- ✔ High-Grade Corrosion Resistance
- ✔ Precision Machined 17mm ID
- ✔ Essential Propeller Maintenance Part
Technical Specs
| Inside Diameter (ID) | 17 mm |
| Outside Diameter (OD) | 32 mm |
| Thickness | 3 mm |
| Material | Marine Steel |
Compatibility / Fitment Guide
| Engine HP | Model Application | Notes |
|---|---|---|
| 25HP - 30HP | M25C3, M30A4, MFS25, MFS30 | 2-Stroke & 4-Stroke |
| 40HP - 50HP | M40C, M40D2, M50D2, TLDI Models | Prop Nut Washer |
| 60HP - 90HP | M60C, M70C, M90A2 | Check Diagram Ref |
| 115HP - 140HP | M115A2, M120A2, M140A2 | Heavy Duty Gearcase |
OEM Cross Reference
| Tohatsu / Nissan | 345-64124-0 / 345641240M |
| Reference Part Name | Washer 17-32-3 |
Questions & Answers
Is this a genuine Tohatsu part?
Yes, this is a genuine OEM Tohatsu replacement part, ensuring the highest standards of safety and fitment for your engine's propeller assembly.
How do I know if it is compatible?
We recommend checking the SKU (345-64124-0) against your outboard's parts manual. This washer is standard for 25-140HP models with a 17mm propeller shaft diameter.
Where does this washer fit in the propeller assembly?
It sits directly behind the propeller nut. When you tighten the nut, this washer provides a flat, stable surface to apply pressure against the propeller hub or spacer.
Note: To ensure correct fitment, please verify your original part number or measure your prop shaft before purchasing. For expert assistance, contact the team at 4boats.co.uk.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
