Lower Gearcase Seal & O-ring 91252-ZV1-003 91351-ZV1-003 For Honda 4/4.5/5/6HP

Lower Gearcase Seal & O-ring for Honda 4/4.5/5/6HP

This lower gearcase seal and O-ring set replaces OEM cross-reference numbers 91252-ZV1-003 and 91351-ZV1-003 for Honda 4/4.5/5/6HP outboard motors, sealing the lower gearcase against oil loss and water intrusion.

Overview

This lower gearcase seal and O-ring set is made for Honda 4/4.5/5/6HP outboards. It keeps gearcase oil in and water out, and it is commonly used during lower unit or water pump service. The lower gearcase seal and O-ring set includes everything needed for a complete lower gearcase reseal.

Built For Performance

• Includes OEM cross-reference numbers 91252-ZV1-003 and 91351-ZV1-003 for confident identification
• Constructed to withstand oil, grease, and marine conditions
• Designed as a direct replacement for the original lower gearcase seal and O-ring
• Provides a tight seal against water intrusion and gearcase oil leaks
• Designed for Honda 4/4.5/5/6HP lower gearcase assemblies

Fits These Machines

• for Honda 4HP outboards
• for Honda 4.5HP outboards
• for Honda 5HP outboards
• for Honda 6HP outboards

On-The-Job Use

• Replacing lower gearcase seals for Honda 4/4.5/5/6HP outboards during water pump service
• Repairing oil leaks from the gearcase on these outboards
• Preventing water contamination during lower unit maintenance
• Routine resealing after gearcase disassembly

Specs At A Glance

Good To Know

Q: Will this seal work with a 6HP outboard? A: This lower gearcase seal and O-ring set is made for Honda 4/4.5/5/6HP outboards, so a 6HP model is covered. Confirm your specific gearcase part number before ordering.

Q: Is the O-ring necessary for installation? A: Yes, the O-ring works with the seal to create a positive barrier against water and oil. Install both components during lower gearcase assembly.

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