Engineered Marine Products 27-00966 V4 Head Gasket for Johnson Evinrude Outboards

The Engineered Marine Products 27-00966 is an aftermarket cylinder head gasket designed for Johnson and Evinrude V4 Crossflow outboard motors. This critical engine component provides a reliable seal between the cylinder head and engine block, preventing compression loss and coolant leaks in 2-stroke outboard applications.

Key Features:

• High-quality composite gasket material engineered to meet or exceed OEM specifications
• Direct replacement for Johnson/Evinrude OEM part number 318358
• Compatible with V4 Crossflow engines from 1973-1998
• Fits multiple horsepower ratings: 65, 80, 85, 88, 90, 100, 110, 112, 115, 135, and 140 HP models
• Cross-references to Sierra 18-2956, GLM 33540, and Mallory 9-63828

This gasket is essential for maintaining proper engine compression and preventing overheating in Johnson/Evinrude V4 outboards. Professional installation is recommended, ensuring all mating surfaces are thoroughly cleaned and properly torqued to manufacturer specifications for optimal sealing performance.