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Parsun

SLOTTED NUT T40-04000021

Aftermarket product

Product	Price	Rating	Comment
Yamaha Motors 90171-16011-00 Castle Nut Genuine OEM product	$15.12 ~~$18.90~~ In stock 5+ in stock	Best	Japan-made genuine Yamaha castle nut with clean thread form and evenly cut castellations (slots) for the cotter pin. OEM sourcing provides the highest confidence in correct fit, alloy control, and corrosion resistance on the prop shaft.
Japan-made genuine Yamaha castle nut with clean thread form and evenly cut castellations (slots) for the cotter pin. OEM sourcing provides the highest confidence in correct fit, alloy control, and corrosion resistance on the prop shaft.
Parsun T40-04000021 SLOTTED NUT (viewing this product) Aftermarket product	$9.90 In stock 5+ in stock	Good	Parsun genuine part made in China; visually it has uniform slot spacing and clean internal threads similar to the OEM nut. It’s a functional substitute, but the different sourcing provides less assurance on alloy spec and tolerance control than the Japan-made Yamaha part.
Parsun genuine part made in China; visually it has uniform slot spacing and clean internal threads similar to the OEM nut. It’s a functional substitute, but the different sourcing provides less assurance on alloy spec and tolerance control than the Japan-made Yamaha part.

$9.90

In stock

5+ in stock

Qty

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Name	SKU	Price	Brand
Castle Nut	90171-16011-00	$15.81