Mercury 150 HP FourStroke XL Complete Gearcase 8M0099221

Mercury Complete Gearcase 8M0099221 is a genuine Mercury OEM replacement lower unit for select Mercury 150 HP FourStroke outboards. This complete assembly features a 1.92:1 gear ratio, standard rotation, and 25-inch XL shaft configuration.

Compatible with the following:

• Mercury 150 HP FourStroke
• 4-cylinder 150 HP applications
• Standard-rotation configurations
• 25-inch shaft applications

This is a complete gearcase assembly, rather than an empty gear housing. It includes the internal gearing, propeller shaft, driveshaft, bearing carrier, and related gearcase components. The assembly uses a 13-tooth pinion and is finished in black.

Specifications

Part Number: 8M0099221
Type: Complete Gearcase Assembly
Application: Mercury 150 HP FourStroke
Gear Ratio: 1.92:1
Rotation: Standard
Shaft Length: 25-inch
Configuration: XL
Pinion Teeth: 13
Color: Black

Supersedes/Replaces: 8M0061028

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