Quicksilver 8M0171103 U-Joint Seal Carrier Assembly MerCruiser Sterndrive

The Quicksilver 8M0171103 U-Joint Seal Carrier Assembly is a genuine Mercury Marine OEM replacement part designed for MerCruiser sterndrive applications. This carrier assembly serves as the housing that retains the U-joint seal on the yoke shaft, ensuring a proper fluid-tight seal around the rotating driveshaft to protect internal sterndrive components from water intrusion and lubricant loss.

Key Features:

• Genuine Quicksilver OEM part — manufactured to Mercury Marine's original equipment specifications
• Retains and positions the U-joint shaft seal on the yoke/driveshaft
• Precision-engineered for correct seal seating and long-term durability
• Direct OEM replacement for worn or damaged carrier assemblies
• Produced to the same quality standards as original Mercury Marine factory parts

Part Number Cross-Reference:

• Quicksilver / Mercury Marine OEM: 8M0171103
• Supersedes / Also Known As: 66081A2
• Alternate Part Number: 46-1156

When servicing MerCruiser U-joint bellows or yoke shaft components, the seal carrier should be inspected and replaced as needed to ensure the new seal seats correctly against a clean, undamaged surface. This is a genuine Quicksilver part, delivering the fit, finish, and reliability expected from Mercury Marine OEM components.