My Account
Shopping Cart

Sierra 18-3894 Head Gasket for Yamaha Outboard Engines

Manufacturer

Part Number

18-3894
Sale Price

$38.07

1 left at this price

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-3894 is a precision-engineered head gasket designed specifically for Yamaha outboard engines. This single head gasket provides a critical seal between the cylinder head and engine block, preventing combustion gases, coolant, and oil from leaking.

Key Features:

  • Direct replacement head gasket for Yamaha outboard motors
  • Manufactured to OEM specifications for reliable fit and performance
  • High-quality gasket material withstands extreme temperatures and pressures
  • Ensures proper compression seal for optimal engine performance
  • Single gasket (order quantity needed for your specific engine)

Sierra Marine parts are engineered to meet or exceed OEM standards, providing reliable performance and durability for your Yamaha outboard engine. This head gasket is an essential component during engine rebuilds or cylinder head service.

Products specifications

Description

Head Gasket: Yamaha V-6, YM 6G5-11181-00-00

fine so far

Good Good Good

thanks

Very efficient and fast

Took a long time to ship. But was a great deal for the price of the product will order again.

Simple to order!

Great fast service!!

easy

The Amazon checkout made the process very seamless. Thanks!

Perfect

Smooth and easy

Great prices... easy Web interface

Easy site to navigate with a nice GUI.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy