Yamaha Lower Unit Seal Kit 20 25 30 HP 93101-20M07 90430-08003 Outboard Motors

Lower Unit Seal Kit for Yamaha

This lower unit seal kit for Yamaha outboard motors replaces worn seals to keep water out and gear oil in, with OEM cross-reference numbers 93101-20M07 and 90430-08003.

Overview

This lower unit seal kit for Yamaha is designed for 20, 25, and 30 HP outboard motors. It provides a complete set of seals and gaskets to rebuild the lower unit, preventing leaks and water intrusion. Ideal for maintaining the performance and reliability of your Yamaha outboard.

Built For Performance

• Precision-molded seals ensure a tight, secure fit
• Includes all necessary gaskets and O-rings for a complete rebuild
• Corrosion-resistant materials withstand marine environments
• Meets or exceeds OEM specifications for durability
• Direct replacement for part numbers 93101-20M07 and 90430-08003
• Engineered for Yamaha 20-30 HP outboard lower units

Fits These Machines

• for Yamaha 20HP outboard
• for Yamaha 25HP outboard
• for Yamaha 30HP outboard

On-The-Job Use

• Replacing worn lower unit seals during routine maintenance
• Preventing water intrusion and gear oil leaks
• Restoring performance in aging outboard lower units
• Ideal for DIY mechanics and professional marine technicians

Specs At A Glance

Good To Know

Q: Will this seal kit fit my Yamaha 25HP outboard? A: Yes, this kit is designed for Yamaha 20, 25, and 30 HP outboard motors, but always confirm your serial number for exact compatibility.

Q: What does the lower unit seal kit include? A: It includes all necessary seals, gaskets, and O-rings to rebuild the lower unit and prevent leaks.

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