Yukon 10.5" GM Rear Axle Dura Grip Posi-Traction GM 14 Bolt Early GM HD

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 GM 10.5" 14 bolt truck
4.10 ratio and down only
Clutch style positraction
Internal gears are manufactured using forged 4320 steel and cut to provide stronger teeth
Fully rebuildable
Assembled in the USA

Compatible Differentials
GM 10.5" 14 Bolt Truck, '84-'85 Only
GM 10.5" 14 Bolt Truck, '88 & older (excluding '84-'85)
GM 10.5" 14 Bolt Truck, '89-'98
GM 10.5" 14 Bolt Truck, '99 & up

Compatible Make / Model
Chevrolet / Chevy Avalanche 2500 (2002 - 2006)
Chevrolet / Chevy C20 3/4 Ton (2WD) (1973 - 1988)
Chevrolet / Chevy C2500 3/4 Ton (2WD) (1989 - 2000)
Chevrolet / Chevy C30 1Ton (2WD) (1973 - 1988)
Chevrolet / Chevy C3500 (1989 - 2002)
Chevrolet / Chevy Express Van 2500 3/4 Ton (1996 - 2015)
Chevrolet / Chevy Express Van 3500 1 Ton (1996 - 2015)
Chevrolet / Chevy Express Van 4500 (2009 - 2015)
Chevrolet / Chevy G20 3/4 Ton (1975 - 1995)
Chevrolet / Chevy G30 1 Ton (1979 - 1996)
Chevrolet / Chevy K20/K2500 3/4 Ton (4WD) (1973 - 2000)
Chevrolet / Chevy K30/ K3500 1 Ton (4WD) (1972 - 2000)
Chevrolet / Chevy P30 1 Ton Van (1997 - 2005)
Chevrolet / Chevy P3500 (1997 - 1999)
Chevrolet / Chevy Silverado 2500 3/4 Ton (1999 - 2015)
Chevrolet / Chevy Silverado HD 2500 3/4 Ton (1999 - 2015)
Chevrolet / Chevy Silverado HD 3500 1 Ton (2001 - 2013)
Chevrolet / Chevy Suburban 3/4 Ton (1973 - 2015)
GMC C25/ C2500 3/4 Ton (2WD) (1973 - 2000)
GMC C35/ C3500 1 Ton (2WD) (1973 - 2002)
GMC G15/ G1500 1/2 Ton (1981 - 1987)
GMC G35/ G3500 1 Ton (1979 - 1996)
GMC K25/ K2500 3/4 Ton (4WD) (1966 - 2000)
GMC K35/K3500 1 Ton (4WD) (1977 - 2000)
GMC Savana 2500 3/4 Ton (1996 - 2015)
GMC Savana 3500 1 Ton (1996 - 2015)
GMC Savanna 4500 (2009 - 2015)
GMC Sierra 2500 3/4 Ton (1999 - 2015)
GMC Sierra 2500 HD 3/4 Ton (1999 - 2015)
GMC Suburban 3/4 Ton (1973 - 2000)
GMC Yukon 2500 3/4 Ton (1992 - 2015)
GMC Yukon XL 2500 3/4 Ton (2006 - 2015)