Lower Unit Gearcase Seal Kit for Johnson Evinrude 20 25 30 35 HP 18-2658, 396351

Lower Unit Gearcase Seal Kit for Johnson Evinrude

This lower unit gearcase seal kit for Johnson Evinrude replaces OEM part numbers 18-2658 and 396351, providing seals for 20, 25, 30, and 35 HP outboard engines.

Overview

This lower unit gearcase seal kit is designed for Johnson Evinrude outboard motors from 20 to 35 HP, containing all necessary seals to rebuild the gearcase and prevent water intrusion. The lower unit gearcase seal kit includes gaskets and O-rings that match OEM specifications for reliable performance.

Built For Performance

• Includes all seals needed for a complete gearcase overhaul
• Manufactured from oil-resistant nitrile rubber for long service life
• Precisely molded to match OEM fit and function
• Direct replacement for OEM part numbers 18-2658 and 396351

Fits These Machines

• for Johnson Evinrude 20 HP outboard
• for Johnson Evinrude 25 HP outboard
• for Johnson Evinrude 30 HP outboard
• for Johnson Evinrude 35 HP outboard

On-The-Job Use

• Used during routine lower unit maintenance on small outboard motors
• Commonly installed by marine mechanics and DIY boaters
• Applies to fishing boats, skiffs, and inflatable watercraft

Specs At A Glance

Good To Know

Q: Does this kit include seals for the shift shaft? A: Yes, the lower unit gearcase seal kit includes all necessary seals for the driveshaft, prop shaft, and shift shaft to prevent water entry.

Q: Is this kit compatible with all model years? A: While designed for a broad range of Johnson Evinrude 20-35 HP motors, always verify compatibility with your specific serial number before ordering.

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