Sierra 18-3894 Cylinder Head Gasket for Yamaha Outboard Engines

The Sierra 18-3894 is a replacement cylinder head gasket designed specifically for Yamaha outboard motors. Sierra has a 58-year history as a leading global manufacturer of aftermarket engine and drive parts for the marine industry, and this gasket exemplifies their commitment to quality and precision engineering.

OEM Replacement Compatibility:

• Replaces Yamaha OEM part numbers 6G5-11181-A0-00 and 6G5-11181-00-00
• Also compatible with 6G5-11181-A2-00, 6G5-11181-A1-00, 6G5-11181-01-00, and 6G5-11181-A3-00
• Interchangeable with Mallory 9-63951

Key Features:

• Meets or exceeds OEM standards and is backed by Sierra's industry-leading warranty
• Designed to meet OEM specifications for precise fit and reliable sealing
• Engineered to exceed the high horsepower demands of today's engines in the harshest marine environments
• Ensures proper fit the first time and restores function to OEM specifications

This head gasket is an essential component for engine rebuilds, overhauls, or routine maintenance on Yamaha V6 outboard engines. Sierra, a brand of Dometic, ensures you get the right marine aftermarket parts fast so you can get back to enjoying the water.