Help keep lubricant inside the transfer case and dirt and water out with the SKF Transfer Case Input Shaft Seal 21239. It is a direct-fit replacement for the listed applications, including the 1999-2010 Ford F-250 Super Duty, 1999-2014 Ford F-450 Super Duty, 2000-2005 Ford Excursion, 2003-2010 Dodge Ram 2500 and 2011-2012 Ram 3500. The seal body stays stationary while its lip rides on the rotating input shaft.
SKF invented the first integrated shaft seal in 1928 and has continued to develop new seal designs and bonding techniques. Each SKF seal is built to a specific design using premium materials selected for the application and the environment it works in.
Signs this seal may need replacing include fluid seepage around the transfer case input area or a dropping transfer case fluid level. Confirm the source of any leak before replacing the seal.
Fitment: 1999 Ford F-250 · 1999-2010 Ford F-250 Super Duty · 1999-2010 Ford F-350 Super Duty · 1999-2014 Ford F-450 Super Duty · 1999-2014 Ford F-550 Super Duty · 2000-2005 Ford Excursion · 2003-2010 Dodge Ram 2500 · 2003-2010 Dodge Ram 3500 · 2011-2012 Ram 2500 · 2011-2012 Ram 3500 · 2011-2012 Ram 4500 · 2011-2012 Ram 5500. See the Buyer's Guide tab for engine details.
Interchange: 710652 · NV25626 · 5086315AA · 4133113100 · F81Z7B215AA · 27SS3113 · 25626 · 21239CHR
This part cross-references / interchanges with the following part numbers:
What does a transfer case input shaft seal do?
It seals the opening where the input shaft enters the transfer case. The seal body stays stationary while its lip rides on the rotating shaft, helping keep lubricant in and dirt and water out.
Which vehicles is SKF 21239 listed for?
It is listed for Ford F-250, F-350, F-450 and F-550 Super Duty trucks, the 1999 Ford F-250, the Ford Excursion, the Dodge Ram 2500 and 3500, and the Ram 2500 through 5500. See the Buyer's Guide tab for exact years.
What are signs this seal may need replacing?
Common signs are fluid seepage or wetness around the transfer case input area and a dropping transfer case fluid level. Confirm the source of the leak before you replace the seal.
What is the SKF 21239 made of?
The body is a deep drawn sheet steel case for rigidity and stress resistance. The garter spring is made from cold drawn steel wire for fluid retention.
What part numbers does SKF 21239 interchange with?
It cross-references 710652, NV25626, 5086315AA, 4133113100, F81Z7B215AA, 27SS3113, 25626 and 21239CHR.
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.
