Ford F-250 Super Duty Manual Transmission Bearing & Seal Overhaul Kit - Yukon Gear & Axle - ZF M/T 6-Speed with Synchros - `99-`10. This overhaul kit supplies the bearings, seals and synchronizer rings needed to service ZF 6-speed manual transmissions used in 1999–2010 F-250 Super Duty trucks with synchros.

Designed for enthusiasts and technicians performing a transmission refresh, the kit gathers wear items into one package to simplify teardown and rebuild. Components are intended to replace worn bearings and seals and include synchronizer rings for proper gear engagement. The kit supports S6-650 ZF 6-speed applications and is useful when addressing clutch endplay, shift feel, and internal oil retention during a rebuild.

Features

• Complete bearing and seal assortment for ZF 6-speed (S6-650) manual transmissions
• Includes synchronizer rings required for assemblies with synchros
• Fitment specified for 1999–2010 Ford F-250 Super Duty manual transmissions
• Handy single-kit solution to replace multiple wear items during teardown

If you have questions or need help confirming fitment, please call us directly — we can verify compatibility and advise on installation. We offer installation and customization services at two locations: Austin, Texas and the Los Angeles, California area. Call 512-982-9393 (TX) or 562-981-6800 (CA) to speak with our staff. If you are considering purchasing multiple items, contact us for possible shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov