Part number91490-40030-00is agenuine Yamaha OEM stainless steel propeller shaft cotter pinused to secure the prop nut on various outboard and sterndrive engines.
Product Specifications
Part Name: Yamaha Pin, Cotter.
Material: This is astainless steelpin.
Supersessions: It replaces older part numbers including 91490-40025-00, 91401-40030-00, 91401-40028-00, and 91401-40025-00.
Common Applications: Primarily used for securing the propeller on the lower drive unit.
Compatible Engines: This pin is widely compatible with Yamaha engines across several horsepower ranges:
Outboard Models: Fits most 48HP to 100HP engines (typically models from 1998–2012). It also fits newer high-performance models like theVF250 SHO.
Sterndrive Models: Compatible with 4.3L V6, 5.0L V8, 5.7L V8 (1989–1990), and 7.4L V8 (1992) engines.
