Exterior Components› Body Panels and Components

SIERRAMARINE

KIT PROPELLER NUT

$68.69

SKU: S08C 18-73996

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Sierra 18-73996 is a marine prop nut kit. It is designed for various Yamaha outboard motors, including the T50, T60, 60, 70, 90, F70, F75, F80, F90, and F100 models.

This kit includes essential components for propeller installation and maintenance. It contains a Sierra 18-2380 cotter pin, a Sierra 18-3732 prop nut, a Sierra 18-73894 prop spacer, and a Sierra 18-73901 bushing.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandSIERRAMARINE
Part NumberS08C 18-73996

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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