Mercury Command Thrust Long Complete Gearcase 8M0088073

Mercury Complete Gearcase 8M0088073 is a genuine Mercury OEM replacement lower unit for select 65-115 HP EFI FourStroke outboards equipped with a Command Thrust gearcase. This assembly is the standard-rotation Long configuration and uses a 2.38:1 gear ratio.

Compatible with select applications including:

• Mercury 65 Jet FourStroke
• Mercury 75 HP EFI FourStroke
• Mercury 80 HP EFI FourStroke
• Mercury 80 Jet FourStroke
• Mercury 90 HP EFI FourStroke
• Mercury 100 HP EFI FourStroke
• Mercury 115 HP EFI FourStroke
• Mercury 115 Pro XS FourStroke

This is a complete gearcase assembly, rather than the basic empty gear housing. Mercury parts breakdowns identify 8M0057747 as the basic gear housing used within this Command Thrust gearcase family.

The Long configuration is the standard-rotation version for compatible Command Thrust applications. 8M0088075 is the corresponding X-Long configuration, while separate gearcases are used for counter-rotation and SeaPro applications. Please confirm compatibility. 

Specifications

Part Number: 8M0088073
Type: Complete Gearcase Assembly
Gearcase: Command Thrust
Gear Ratio: 2.38:1
Rotation: Standard
Configuration: Long (L)
Basic Gear Housing: 8M0057747

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