Mercury 30-40 HP 3-Cylinder FourStroke Short Complete Gearcase 8M0086323

Mercury Complete Gearcase 8M0086323 is a genuine Mercury OEM replacement lower unit for select 30-40 HP 3-cylinder FourStroke outboards. This assembly is the Short configuration and features 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 a complete gearcase assembly, not the basic empty gear housing. The corresponding basic gear housing is 893680T06, while the internal gearing, shafts, bearings, seals, and related components are included as part of the complete assembly.

8M0086323 is the Short version of this 3-cylinder FourStroke gearcase family. For compatible Long applications, Mercury uses complete gearcase 8M0086324.

Specifications

Part Number: 8M0086323
Type: Complete Gearcase Assembly
Engine Family: 3-Cylinder FourStroke
Horsepower: Select 30-40 HP
Gear Ratio: 2.00:1
Configuration: Short
Basic Gear Housing: 893680T06

Supersedes/Replaces: 893680T03

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