Mercury Racing 400R Sport Master 1.60:1 XXX-Long Complete Gearcase (Silver) 8M0214520

Mercury Racing 400R Sport Master 1.60:1 XXX-Long Complete Gearcase 8M0214520 is a genuine Mercury OEM gearcase assembly for select Mercury Racing 400R applications. Mercury identifies 8M0214520 as a standard-rotation, XXX-Long Sport Master gear housing assembly with a silver finish and 1.60:1 gear ratio.

This complete gearcase, also commonly called a gear case or lower unit, is used with select 5.7L V10 Mercury Racing 400R applications equipped with the Sport Master gearcase. The Sport Master design is intended for high-performance Mercury Racing installations.

Configuration:

• Mercury Racing 400R
• 5.7L V10
• Sport Master
• 1.60:1 gear ratio
• Standard rotation
• XXX-Long (XXXL)
• Silver finish
• Complete gearcase assembly

Different Sport Master assemblies are used depending on shaft length and rotation, so the specific lower unit configuration should be confirmed before ordering.

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