Timken Automatic Transmission Shift Shaft Seal P/N:340847
Keep automatic transmission lubricant sealed at the shift shaft with the Timken Automatic Transmission Shift Shaft Seal 7929S. This grease/oil seal is a direct-fit replacement across a broad list of Ford, Lincoln, Dodge, and Jaguar applications — including the 1957-1959 Dodge D100 Pickup, 1965-1974 Ford Country Sedan, 1978-1996 Ford Bronco, 1975-2010 Ford F-150, 1991-2010 Ford Explorer, and the 1996-2004 and 2006-2011 Ford Crown Victoria (all engines). See the Buyer's Guide tab for the full list of 139 applications.
The seal body stays stationary in its bore while its lip rides against the moving shift shaft, holding lubricant in and keeping contaminants out.
If a leak at the shift shaft is traced to a worn or hardened seal, this replaces it. Diagnose the source of any fluid seepage before ordering. Manufacturer part number 7929S.
What does this seal do?
It seals around the automatic transmission shift shaft, keeping grease/oil lubricant inside the case and blocking contaminants and debris from entering.
Does the seal rotate with the shaft?
No. The seal body stays stationary in its bore while its lip rides against the moving shift shaft to maintain the seal.
Will this fit my vehicle?
It covers 139 applications across Ford, Lincoln, Dodge, and Jaguar, including the 1975-2010 Ford F-150 and 1991-2010 Ford Explorer. Check the Buyer's Guide tab for the full list.
How many do I need?
The listed applications use one per vehicle (quantity per application: 1). This listing is for a single seal.
What are signs this seal may need replacing?
Fluid seepage or a lubricant leak at the shift shaft can indicate a worn or hardened seal. Confirm the source of the leak before replacing.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.