Sierra 18-1711 U-Joint Cross Bearing for Mercruiser Stern Drive

The Sierra 18-1711 is a premium marine universal joint cross bearing designed specifically for Mercruiser stern drive applications. This heavy-duty replacement component ensures reliable power transfer from your engine to the drive system in harsh marine environments.

Key Features:

• Durable marine-grade steel construction with corrosion-resistant finish
• Greasable design for extended service life and easier maintenance
• 4-grooved round bearing cap style for secure installation
• External snap ring type for reliable retention
• Meets or exceeds OEM specifications for quality and performance

Technical Specifications:

• Bearing Cap Type: Round grooved (both ends)
• Construction: Marine-grade steel
• Grease Fittings: Yes, for serviceability
• Snap Ring: External type

This universal joint is a critical component in the marine drivetrain system, allowing the driveshaft to articulate while transmitting torque to the propeller. Regular inspection and proper lubrication of U-joints helps prevent vibration, noise, and premature failure. The Sierra 18-1711 directly replaces Mercury Marine OEM part number 862132T, providing a cost-effective alternative without compromising quality.

Sierra Marine products are engineered to deliver OEM-level performance and durability, making them a trusted choice for boat owners and marine technicians worldwide.