The ZF S6-650 6-speed manual transmission, made by German company ZF Friedrichshafen AG, was first installed in Ford Super Duty diesel pickup trucks (F-250, F-350, F-450 and F-550) in 1999 and was used until 2010. It was also installed in the same model Ford trucks with gas engines between 2002-2010. Additionally, you'll find it in the 2001-2006 Chevy Silverado (2500HD and 3500) and 2001-2006 GMC Sierra (2500HD and 3500). The ZF6 was made in both 2WD and 4WD variations, with the reman ZF6 transmission for sale here being the 2WD version.
If you're searching for a rebuilt ZF 6-speed transmission, including a remanufactured 7.3 Powerstroke manual transmission for sale, you'll find the S6-650-R1 6-speed transmission two-wheel-drive remanufactured model here at a very attractive price. This rebuilt ZF S6-650 transmission fits 1999 and later Ford F Series trucks with the 7.3L diesel engine.