Replaces Yamaha Outboard 48-90 Hp Lower Rod Split Bearing 93310-730V8-00 18-4077

Lower Rod Split Bearing for Yamaha

This lower rod split bearing is a replacement for part numbers 93310-730V8-00 and 18-4077 for Yamaha outboards, supporting 48-90 Hp motors.

Overview

This lower rod split bearing is a precision component for Yamaha outboard engines, intended for 48-90 Hp applications. As a lower rod split bearing, it replaces OEM numbers 93310-730V8-00 and 18-4077 for Yamaha.

Built For Performance

• Replaces part numbers 93310-730V8-00 and 18-4077 for Yamaha
• Split bearing design allows installation around the connecting rod journal
• Precision-machined surfaces for consistent oil clearance
• Engineered for Yamaha outboard 48-90 Hp applications
• Constructed to handle high-load lower rod operation

On-The-Job Use

• Rebuilding lower connecting rod assemblies for Yamaha outboard motors
• Servicing 48-90 Hp outboard powerheads during overhaul
• Replacing worn split bearings in the lower rod journal
• Supporting marine engine maintenance in the 48-90 Hp range

Specs At A Glance

Good To Know

Q: What is a lower rod split bearing? A: It supports the lower end of the connecting rod inside an outboard motor and is split so it can be installed around the rod journal.

Q: Which engines use this bearing? A: It is intended for Yamaha outboard motors in the 48-90 Hp range, but the engine part number should be verified before installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.