http://stores.ebay.com/unitedstatespowertrain/
Provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Positraction.
The uses a premium nodular case and forged 4320 internals for added strength along with composite clutches for high performance.
Application: FORD 9.75 12 BOLT
Axle spline: 34
Found in these vehicles :
Ford E-150 1/2 Ton (1997 - 2014)
Ford E-250 3/4 Ton (1997 - 2002)
Ford Expedition (1997 - 2006)
Ford F-150 1/2 Ton (1997 - 2014)
Ford F-150 Raptor Edition (2010 - 2014)
Ford F-250 3/4 Ton (1997 - 1999)
Lincoln Navigator (1997 - 2005)