blank 06/27/14 02:42PM Mainshafts, Tailhousings, Transmissions

Questions and Answers from Midwest Transmission Center

I have a 1999 Ford F350 7.3 L 2WD

Question:  Can I convert a Ford 2wd Zf S6-650 transmission to 4wd?

Or would having a 4wd transmission require me to buy a new purpose built 4wd trans?

Answer:  We could supply you a rebuilt ZFS650 however it would be less expensive

To do the conversion. Itís a fairly common conversion you will need the following parts:

  • Our part number MWT1319-304-070 MAINSHAFT your cost $235.00
  • Our part number MWT1319-301-073 4X4 TAILHOUSINS $345.00
  • Our part number MWT0734-319-598 4X4 SEAL your cost $9.50 plus S&H.

Need additional technical information or help with the order just give Scott a call toll free 888-824-2012 he can help you. Need other parts for your ZF S650 manual Ford 6 speed transmission on our site at

Bearing Rebuild Kit, Midwest Transmission Center


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