The Twin Power™ Main Drive Gear Seal is designed for 2007-2015 Twin Cam Big Twin and 2006 Dyna 6-speed transmissions, helping prevent leaks at the output gear.

• Ideal to replace during pulley/sprocket, belt, or transmission service
• Fits 6-speed Twin Cam and 2006-up Dyna main drive gear locations
• Direct fit replacement for Harley-Davidson 12074
• Made in USA