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Sierra 18-99113 Exhaust Outer Cover Gasket Replaces Yamaha 6G1-41114-A0

Manufacturer

Picture for manufacturer Sierra

Part Number

18-99113
13 reviews
Sale Price

$10.76

1 left at this price

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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 18-99113 is a replacement exhaust outer cover gasket engineered for Yamaha 2-stroke outboard engines. This gasket provides a reliable seal at the exhaust outer cover, helping to prevent exhaust leaks that can lead to performance loss or engine damage in the demanding marine environment.

Key Features:

  • Direct replacement for OEM Yamaha part number 6G1-41114-A0
  • Engineered to meet or exceed original manufacturer specifications
  • Designed for use on Yamaha 2-stroke outboard motors in the 6–8 HP range
  • Built to withstand the heat and corrosive conditions of marine exhaust systems
  • Drop-in fitment — no modification required

Sierra International is a trusted name in marine replacement parts, producing components that deliver OEM-equivalent performance and durability. Replacing the exhaust cover gasket during any exhaust system inspection or service is recommended to ensure a proper seal and maintain engine efficiency.

OEM Cross-Reference: Yamaha 6G1-41114-A0

good experience

I registered & was confirmed, but my sign if password doesn't work. Had to use Amazon to get in to shop.

ok so far

You have an user friendly interface and well displayed, most important information about the product. I also appreciate technical information to make sure that I buy right product. I had a very good experience.

super competitive prices and really like the certificate of guarantee. looks like i will be ordering from autoplicity again in the near future

I have been looking for rain guards for my car for 6 months now I finally found hem fast and easy check out :)

loved it!!!!!!

Shipping seems a bit high even with the discount

WILL BE DETERMINED ON FILL RATE

easy order

Pretty easy transaction

Best prices on the Net with easy payment and shipping. I will definitely use them again!

Competitive prices but wish there were vehicle application lists for parts.

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