The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.
Fits Dana Spicer 80. 4.10 and down ratio only. 37 spline. Clutch style positraction. Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth.
Yukon recommends the use of high grade Non-Synthetic GL-5 gear oil and two bottles of Yukon LSD (Limited Slip Differential) additive for long life and smooth operation. Part number OILADD. The use of synthetic oil is not recommended and may result in aggressive or noisy operation.
D80 37spl 4.10/UP DURAGRIP POSITRACTION; ABS
Product Features:
Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Epa: N/A
Fits According to Mfg but not guarunteed.
1988 Ford E-350 Econoline Custom
1988 Ford E-350 Econoline XL
1988 Ford F-350 Custom
1988 Ford F-350 XL
1988 Ford F-350 XLT Lariat
1989 Ford E-350 Econoline Custom
1989 Ford E-350 Econoline XL
1989 Ford F-350 Custom
1989 Ford F-350 XL
1989 Ford F-350 XLT Lariat
1990 Ford E-350 Econoline Custom
1990 Ford E-350 Econoline XL
1990 Ford F-350 Custom
1990 Ford F-350 XL
1990 Ford F-350 XLT Lariat
1991 Ford E-350 Econoline Custom
1991 Ford E-350 Econoline XL
1991 Ford F-350 Custom
1991 Ford F-350 XL
1991 Ford F-350 XLT Lariat
1992 Ford E-350 Econoline Base
1992 Ford E-350 Econoline XL
1992 Ford F-350 Custom
1992 Ford F-350 XL
1992 Ford F-350 XLT Lariat
1992 GMC K3500 Sierra
1992 GMC K3500 Sierra SLE
1992 GMC K3500 Sierra SLX
1993 Ford E-350 Econoline Base
1993 Ford E-350 Econoline XL
1993 Ford F-350 XL
1993 Ford F-350 XLT
1993 GMC K3500 Sierra
1993 GMC K3500 Sierra SLE
1993 GMC K3500 Sierra SLX
1994 Ford E-350 Econoline Base
1994 Ford E-350 Econoline XL
1994 Ford F-350 XL
1994 Ford F-350 XLT
1994 GMC K3500 Sierra SL
1994 GMC K3500 Sierra SLE
1994 GMC K3500 Sierra SLT
1995 Ford E-350 Econoline Base
1995 Ford E-350 Econoline XL
1995 Ford F-350 Eddie Bauer
1995 Ford F-350 Special
1995 Ford F-350 XL
1995 Ford F-350 XLT
1995 GMC K3500 Sierra SL
1995 GMC K3500 Sierra SLE
1995 GMC K3500 Sierra SLT
1996 Chevrolet Express 3500 Base
1996 Chevrolet Express 3500 LS
1996 Ford E-350 Econoline Base
1996 Ford E-350 Econoline XL
1996 Ford F-350 Special
1996 Ford F-350 XL
1996 Ford F-350 XLT
1996 GMC K3500 Sierra SL
1996 GMC K3500 Sierra SLE
1996 GMC K3500 Sierra SLT
1997 Chevrolet Express 3500 Base
1997 Chevrolet Express 3500 LS
1997 Chevrolet P30 Base
1997 Ford E-350 Econoline Base
1997 Ford E-350 Econoline XL
1997 Ford F-350 Base
1997 Ford F-350 XL
1997 Ford F-350 XLT
1997 GMC K3500 Sierra SL
1997 GMC K3500 Sierra SLE
1997 GMC K3500 Sierra SLT
1997 GMC P3500 Base
1998 Chevrolet Express 3500 Base
1998 Chevrolet Express 3500 LS
1998 Chevrolet P30 Base
1998 Ford E-350 Econoline Base
1998 Ford E-350 Econoline XL
1998 GMC K3500 Sierra SL
1998 GMC K3500 Sierra SLE
1998 GMC K3500 Sierra SLT
1998 GMC P3500 Base
1999 Chevrolet Express 3500 Base
1999 Chevrolet Express 3500 LS
1999 Chevrolet P30 Base
1999 Dodge Ram 2500 Van Base
1999 Ford F-350 Super Duty Lariat
1999 Ford F-350 Super Duty XL
1999 Ford F-350 Super Duty XLT
1999 GMC K3500 Sierra SL
1999 GMC K3500 Sierra SLE
1999 GMC K3500 Sierra SLT
1999 GMC P3500 Base
2000 Chevrolet Express 3500 Base
2000 Chevrolet Express 3500 LS
2000 Dodge Ram 2500 Van Base
2000 GMC K3500 Sierra SL
2000 GMC K3500 Sierra SLE
2000 GMC K3500 Sierra SLT
2001 Chevrolet Express 3500 Base
2001 Chevrolet Express 3500 LS
2001 Dodge Ram 2500 Van Base
2002 Chevrolet Express 3500 Base
2002 Chevrolet Express 3500 LS
2002 Dodge Ram 2500 Van Base
2003 Chevrolet Express 3500 Base
2003 Chevrolet Express 3500 LS
2003 Dodge Ram 2500 Van Base
2004 Chevrolet Express 3500 Base
2004 Chevrolet Express 3500 LS
2005 Chevrolet Express 3500 Base
2005 Chevrolet Express 3500 LS
2006 Chevrolet Express 3500 Base
2006 Chevrolet Express 3500 LS
2006 Chevrolet Express 3500 LT
2007 Chevrolet Express 3500 Base
2007 Chevrolet Express 3500 LS
2007 Chevrolet Express 3500 LT