The 68RFE’s overdrive assembly is considered to be the Achilles heel of this transmission.

The OEM hubs are prone to fracturing at the two piece adjoining weld or the lube holes. Our Heavy Duty Billet hub addresses both of these failure points while adding strength to support aftermarket drivetrain modifications.

• Single piece 300M (4340) billet steel
• Finish-ground shaft section after heat treat for a proper bushing fit
• Fits 2007-ON