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Sierra 18-4274 Marine Propeller Spacer for Yamaha Outboard Motors

Manufacturer

Picture for manufacturer Sierra

Part Number

118-4274
8 reviews
Sale Price

$26.38

2 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-4274 is a high-quality marine propeller spacer designed specifically for Yamaha outboard engines. This precision-engineered component ensures proper propeller alignment and spacing on the propeller shaft, providing smooth operation and optimal performance for your outboard motor.

Key Features:

  • Designed for Yamaha outboard motors, 115-300 HP applications
  • Direct replacement for OEM Yamaha part numbers 688-45997-00-00 and 688-45997-01-00
  • Meets or exceeds original equipment manufacturer specifications
  • Interchangeable with Mallory 9-73915 and GLM 22191
  • Includes one propeller spacer per package
  • Essential component for proper propeller installation and maintenance

Sierra is a trusted name in marine aftermarket parts with over 58 years of manufacturing excellence. This propeller spacer is commonly included in Sierra prop nut kits 18-3781 and 18-3782, and is recommended when replacing or servicing your propeller hardware. Proper propeller spacing is critical for preventing damage to the lower unit and ensuring safe, reliable operation of your Yamaha outboard engine.

Fast shipping and great product. Great price. Will recommend you to others.

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Quick delivery

My order arrived on time. I've tire pressure sensor tool worked well.

I ordered a part for my RV furnace. You shipped it out in a reasonable time, but the part was delayed by the USPS and I received it almost a week after I ordered it. Since it was delayed & I could not wait for it, I got the same part from another place. After I received your part late, I called and requested a return. I was very satisfied with the return process & received notice yesterday that a refund had been issued. All in all, I was very satisfied with your service, but not with USPS.

I was not sure if the replacement pads for my Nerf bars would fit but I took placed the order. They showed up in a few days and were a perfect fit! Thanks!

Could not have been better! Very professional and very prompt with order and delivery! You can't go wrong with this company.

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