Mercury 30-40 HP 3-Cylinder FourStroke Long Complete Gearcase 8M0086324

Mercury Complete Gearcase 8M0086324 is a genuine Mercury OEM replacement lower unit for select 30-40 HP 3-cylinder FourStroke outboards. This assembly is the Long (20-inch) configuration and uses a 2.00:1 gear ratio.

Compatible with select applications including:

• Mercury 30 HP EFI 3-Cylinder FourStroke
• Mercury 40 HP Carbureted 3-Cylinder FourStroke
• Mercury 40 HP EFI 3-Cylinder FourStroke

This is the complete gearcase assembly, not the basic empty gear housing. The assembly includes the internal gearing, driveshaft, propeller shaft, water pump components, bearings, seals, and other components used in the complete lower unit. The corresponding basic gear housing is 893680T06.

The Long configuration is designed for compatible 20-inch shaft applications. Mercury also offers 8M0086323 as the Short version of this 3-cylinder FourStroke gearcase family.

Specifications

Part Number: 8M0086324
Type: Complete Gearcase Assembly
Engine Family: 3-Cylinder FourStroke
Horsepower: Select 30-40 HP
Gear Ratio: 2.00:1
Configuration: Long / 20-inch
Basic Gear Housing: 893680T06

Supersedes/Replaces: 893680T04

To Confirm Compatibility: Contact our team with your engine serial number at (727) 596-5929 before ordering.