Mercury 65-115 HP X-Long Complete Gearcase 8M0088074

Mercury Complete Gearcase 8M0088074 is a genuine Mercury OEM replacement lower unit for select 65-115 HP EFI FourStroke outboards. This assembly features a 2.07:1 gear ratio, standard rotation, and X-Long shaft configuration.

Compatible with select applications including:

• Mercury 65 HP EFI Jet FourStroke
• Mercury 75 HP EFI FourStroke
• Mercury 80 HP EFI FourStroke
• Mercury 80 HP EFI 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 8M0091538 as the basic gearcase housing used within this 2.07:1 standard-rotation gearcase family.

8M0088074 is the X-Long version of this gearcase. 8M0088072 is listed separately as the corresponding Long configuration, allowing the correct assembly to be matched to the engine's shaft length.

Specifications

Part Number: 8M0088074
Type: Complete Gearcase Assembly
Gear Ratio: 2.07:1
Rotation: Standard
Configuration: X-Long
Basic Gear Housing: 8M0091538

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