Mercury 40-60 HP FourStroke Complete Gearcase, 1.83:1 8M0086325

Mercury Complete Gearcase Assembly 8M0086325 is an OEM replacement lower unit for select Mercury and Mariner 40-60 HP 4-cylinder EFI FourStroke outboards. It is a complete gear housing assembly with a 1.83:1 gear ratio, standard rotation, and 20-inch (L) shaft configuration.

Compatible with select applications including:

• Mercury 40 HP EFI 4-cylinder FourStroke
• Mercury 50 HP EFI 4-cylinder FourStroke
• Mercury 60 HP EFI 4-cylinder FourStroke
• Select Mercury 40 HP Jet 4-cylinder FourStroke applications
• Corresponding Mariner 40-60 HP EFI 4-cylinder FourStroke applications

Unlike the basic gear housing, 8M0086325 is the complete gearcase assembly with the internal gearing and related components installed. Mercury parts diagrams distinguish it from basic gear housing 893680T06.

Specifications

Part Number: 8M0086325
Type: Complete Gearcase Assembly
Gear Ratio: 1.83:1
Rotation: Standard
Shaft Length: 20-inch (L)
Engine Family: 4-cylinder EFI FourStroke

Supersedes/Replaces: 893680T05

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