Beneteau Prop Nut 55 Millimeter Aluminum | Martyr CMAN255A
Beneteau Prop Nut 55 Millimeter Aluminum | Martyr CMAN255A
Martyr (Canada Metal)
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Beneteau Prop Nut 55 Millimeter Aluminum | Martyr CMAN255A
Beneteau Prop Nut 55 Millimeter Aluminum | Martyr CMAN255A
Martyr CMAN255A aluminum propeller nut engineered for Beneteau vessels. This 55mm fastener delivers corrosion-resistant performance in saltwater environments, protecting your propulsion system from galvanic degradation. Precision-manufactured to OEM specifications, it ensures secure propeller attachment and reliable operation season after season.
- Aluminum anode material for fresh and brackish water use
- Designed for Beneteau applications with 55mm shafts
- 84mm long, 72mm outside diameter and 11mm inside diameter
- Uses washer part number WASHRAD55C for installation

! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.