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Sierra 18-0663 Plenum Gasket Kit for Mercury & Yamaha 4-Stroke Outboard Motors

Manufacturer

Picture for manufacturer Sierra

Part Number

18-0663
11 reviews
Sale Price

$47.99

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 18-0663 Plenum Gasket Kit is a premium aftermarket replacement gasket set designed for 4-stroke Mercury and Yamaha outboard engines. This kit provides a reliable, OEM-quality seal for the intake plenum chamber, helping maintain proper air/fuel delivery and engine efficiency in the demanding marine environment.

Key Features:

  • Direct replacement for Mercury Marine OEM part numbers 35-822626Q04 and 35-822626Q2
  • Engineered to meet or exceed original equipment specifications
  • Designed for use on 4-stroke, 4-cylinder outboard engines
  • Built with premium-grade materials suited to the harsh marine environment
  • Covered by Sierra's industry-leading customer satisfaction warranty

OEM Cross-Reference:

  • Mercury Marine: 35-822626Q04, 35-822626Q2

Sierra International is a trusted manufacturer of aftermarket marine parts, offering high-quality replacements for thousands of marine engine components. The 18-0663 Plenum Gasket Kit is an essential part for engine rebuilds, top-end service, or plenum removal on compatible Mercury and Yamaha 4-stroke outboard motors.

had the part I needed at the most competitive price and easy to find/purchase from their site.

just ordered the part that was easy and quick

quick and easy

so far so good

the service is #1 they keep you inform of the status of your order the prices are lower than those e internet sites<br>they go against the best and come out winning.<br>

So easy

Autoplicity Highly Recommended!!! I placed an order on Monday and even though I used ground shipping I had that order in hand two days later on Wednesday! (Order Number: 17813) Fantastic PriceΓÇÖs and the Fastest Shipping on the web! Amazon Payments was fast and easy to use. I will absolutely be checking Autoplicity First for all my future auto needs. Thanks for the Great PriceΓÇÖs and Service! Keep up the good work!

Nice website

I searched all through the net and found autoplicity to have the product and best price for what I needed. I highly recommend them.

Best prices I could find on bug shields and rain guards!

the amazon payment did not work; hope I don't get double billed since I went with paypal afterwards. Meanwhile, I could not verify that my amazon order is cancelled/never placed.

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