Quicksilver 8M0103470 Tapered Roller Bearing Assembly Cone & Cup

The Quicksilver 8M0103470 is a genuine OEM tapered roller bearing assembly designed for Mercury Marine outboards and MerCruiser sterndrive applications. This bearing assembly consists of a precision-machined cone and cup (inner race and outer race) that work together to provide reliable load distribution and smooth operation in demanding marine environments.

Key Features:

• Genuine Mercury Marine OEM part, not aftermarket
• Tapered roller bearing design for superior radial and thrust load capacity
• Precision-ground cone and cup components for optimal performance
• Corrosion-resistant construction for marine applications
• Factory original equipment quality and fitment

This bearing assembly is used in gear housing and driveshaft applications across multiple Mercury and MerCruiser drive systems, including Bravo I, II, III, X, XR, XZ, and TRS series sterndrives. The tapered roller design provides excellent durability and load-handling capability, making it ideal for high-stress marine propulsion systems. Replace worn bearings with genuine Quicksilver parts to maintain optimal performance and reliability.

OEM Cross-Reference: Replaces 3854249, 66668A1, 99328A1