Lower Gearcase Seal & O-ring 91252-ZW1-003 91351-ZW1-003 For Honda 75HP 90HP

Lower Gearcase Seal & O-ring for Honda

This lower gearcase seal and O-ring set, with OEM cross-reference numbers 91252-ZW1-003 and 91351-ZW1-003, is designed for Honda outboard engines to prevent water ingress and gear oil leakage. It provides a reliable sealing solution for the lower unit of Honda 75HP and 90HP motors.

Overview

This lower gearcase seal and O-ring kit is a direct replacement for the original Honda parts, ensuring a tight seal around the propeller shaft and shift rod. It is intended for Honda outboard motors in the 75HP and 90HP range, safeguarding the gearcase from corrosion and wear. The kit includes the essential seals and O-rings needed for a complete lower unit reseal.

Built For Performance

• Precision-molded O-rings match OEM dimensions for a secure fit
• High-grade rubber resists oil, saltwater, and temperature extremes
• Includes both the main seal and auxiliary O-ring for a complete repair
• Engineered to withstand high rotational speeds and pressure

Fits These Machines

• for Honda 75HP outboard
• for Honda 90HP outboard

On-The-Job Use

• Replacing worn seals during lower unit service
• Preventing water contamination in gear oil
• Maintaining proper lubrication for gears and bearings

Specs At A Glance

Good To Know

Q: How do I know if these seals are the right size? A: These seals are designed to match the exact OEM dimensions for Honda 75HP and 90HP lower units, so they should fit perfectly when installed correctly.

Q: Can I install these without special tools? A: Basic hand tools are usually sufficient, but a seal driver is recommended to avoid damage during installation.

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