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Sierra 18-99150 Upper Casing Gasket Replaces Yamaha 63V-45113-A1

Manufacturer

Picture for manufacturer Sierra

Part Number

18-99150
12 reviews
Sale Price

$16.68

1 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 18-99150 is a replacement upper casing gasket designed to directly replace Yamaha OEM part number 63V-45113-A1. This gasket provides a reliable seal at the upper casing of compatible Yamaha outboard lower units, helping to prevent water intrusion and fluid leaks that can lead to costly drivetrain damage.

Sierra International is a trusted aftermarket marine parts manufacturer, and each Sierra product is engineered to meet or exceed the specifications of the original equipment part it replaces — ensuring a proper fit and dependable performance.

Key Features:

  • Direct replacement for Yamaha OEM part number 63V-45113-A1
  • Engineered to meet or exceed OEM specifications
  • Provides a precise, leak-free seal at the upper casing
  • Compatible with Yamaha 9.9 HP and 15 HP outboard motors (1997–2009)
  • Sierra part number: 18-99150

Whether performing routine maintenance or a lower unit overhaul, the Sierra 18-99150 upper casing gasket is a quality, cost-effective alternative to the dealer-sourced OEM part.

Found the item via Amazon, at a lower price than Amazom, and Paid via my Amazon account. Quick, easy, and less expensive. I shall return!

I easily found the parts I needed.Parts are cheaper than buying on Ebay.If the parts arrive quick I will use this company regulary.

Best prices. Wish you had pics of the back of the gauges.

Wowo, incredible fast

Great prices... Easy transaction

Easy

best price online. fast shipping and wright part. I recommend this site to anyone!

Great price and easy to use sight

quick and easy

thanks

It was good

Best prices

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