Chevy Dodge Ford Dana 44 Revolution Gear Differential Ring and Pinion Set Ratio::4.27 GMC Savana 2500 (1998-2017)

GMC Savana 2500 (1998-2017)

and a new tail housing snap ring grommet

Chevrolet Silverado 3500HD (2007-2011)

389546S100

Ford Falcon (1960-1970)

Chevy Dodge Ford Dana 44 Revolution Gear Differential Ring and Pinion Set Ratio::4.27 GMC Savana 2500 (1998-2017)Revolution Gear & Axle Ring and Pinion Description Revolution Gear Dana 44 Ratio gear sets are made from top quality 8620 Steel and are precision heat treated to OEM specifications, making for the best aftermarket gears available. All Revolution Ring and Pinion sets are backed by an industry leading 2 Year Warranty against defects. Revolution gears are also double, and in some cases triple lapped for flawless setup, smother running and longer life.