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Sierra 118-3714 Brass Castle Washer for MerCruiser Alpha and Bravo Drives

Manufacturer

Picture for manufacturer Sierra

Part Number

118-3714
9 reviews
Sale Price

$8.69

4 left at this price

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 118-3714 is a high-quality brass castle washer designed to meet OEM specifications for MerCruiser stern drives. This component supports the prop nut and provides locking tabs for secure propeller installation.

Key Features:

  • Constructed from durable brass material for corrosion resistance in marine environments
  • Used on traditional rubber hubbed propellers
  • Not compatible with newer style Flo-Torq II or Michigan Vortex propellers
  • Precision-manufactured to match original equipment performance

OEM Cross-References:

  • MerCruiser Stern Drive: 12-31211, 12-31211A2, 12-31211A3, 12-31211Q03
  • Mercury Marine: 12-31211, 12-31211Q03
  • GLM: 21360
  • Mallory: 9-73902

This essential propeller hardware component ensures proper installation and secure retention of your propeller on compatible Mercury and MerCruiser drive systems.

Quality of products (Marine grade cabinet hardware & hooks) was excellent and as expected. Delivery was quick. Everything came in two shipments. The first arrived faster then indicated, the second exactly as indicated. Smooth experience.

like the site easy to use.

Quick checkout

Always simple and great, best place for parts. Thanks Eddie

Fast easy and best price. Free shipping!

Incredibly fast and prompt service

Smooth

Quick and easy

Good price,good product , customer service was on the ball, but shipping took a little bit

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