Sierra 18-2891 Bearing Housing Gasket

The Sierra 18-2891 is a precision-cut bearing housing gasket designed for marine stern drive and lower unit applications. This gasket provides a reliable seal for bearing carrier assemblies, preventing water intrusion and lubricant loss in critical drivetrain components.

Key Features:

• Engineered for marine stern drive bearing housing applications
• Precision-cut design ensures proper fit and reliable sealing
• Constructed from marine-grade gasket material resistant to oil, water, and saltwater corrosion
• Direct replacement gasket for OEM specifications
• Essential component for lower unit bearing carrier service and rebuild

Sierra Marine is a trusted aftermarket manufacturer of marine engine parts and drive components. This gasket is designed to meet or exceed OEM specifications, making it suitable for both routine maintenance and complete lower unit rebuilds.