Yamaha Outboard Lower Gearcase Unit Seal Kit 93101-30M17 90430-08003 115HP 130HP

Lower Gearcase Unit Seal Kit for Yamaha

This lower gearcase unit seal kit for Yamaha is designed for 115HP and 130HP outboard motors and references OEM part numbers 93101-30M17 and 90430-08003. It replaces the lower gearcase sealing components to help restore proper sealing on compatible Yamaha outboards.

Overview

This lower gearcase unit seal kit for Yamaha is a seal replacement set for 115HP and 130HP outboard engines. The lower gearcase unit seal kit renews the sealing surfaces in the lower unit to prevent water entry and lubricant loss. It is intended for marine mechanics and owners servicing Yamaha outboard lower gearcases.

Built For Performance

• Includes seals referenced by OEM part numbers 93101-30M17 and 90430-08003
• Designed for Yamaha outboard lower gearcase applications
• Helps maintain gearcase pressure and prevent leakage
• Supports 115HP and 130HP marine engine configurations
• Made for use in demanding saltwater and freshwater conditions

Fits These Machines

• for Yamaha 115HP Outboard
• for Yamaha 130HP Outboard

On-The-Job Use

• When resealing the lower gearcase on a Yamaha 115HP outboard
• When servicing the lower gearcase on a Yamaha 130HP outboard
• During water pump replacement on compatible Yamaha outboards
• During lower unit reassembly after gear or bearing service
• When restoring sealing integrity after water intrusion

Specs At A Glance

Good To Know

Q: Is this seal kit for both 115HP and 130HP motors? A: Yes, this lower gearcase unit seal kit for Yamaha is listed for 115HP and 130HP outboard configurations. Verify your engine model and serial number before ordering.

Q: What do the part numbers 93101-30M17 and 90430-08003 mean? A: These are OEM reference numbers for the gearcase seals in this kit. Use them to cross-check fitment with your Yamaha outboard parts diagram.

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