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
- ✔ Essential Propeller Maintenance Part
Technical Specs
| Part Number | 345-64124-0 |
| Position | Behind propeller nut |
Compatibility / Fitment Guide
| Model | Power | Engine type |
|---|---|---|
| Tohatsu M40 | 40 HP | 2-stroke |
| Tohatsu M115 | 115 HP | 2-stroke |
| Tohatsu MD30 | 30 HP | 2-stroke TLDI (direct injection) |
| Tohatsu 25–140 HP models | 25–140 HP | — |
How to check before ordering: the part number on your old part should be 345-64124-0 (or a superseding number). If you are not sure, send us your engine model and serial number (on the plate on the engine bracket) and we will confirm fitment before you order. Tohatsu often uses the same part on related models, so this list may not be complete.
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?
It fits the Tohatsu M40 and M115 (40 and 115 HP 2-stroke), MD30 (30 HP 2-stroke TLDI) and Tohatsu 25–140 HP models. To be sure, check the part number 345-64124-0 on your old washer, or send us your engine model and serial number and we will confirm fitment.
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.
