T/Case Np249, Np246, Np261 & Np263Hd Rear Case Half Magnesium USA Standard Gear Drivetrain & Differentials - Differential Electronics - Differential Lock Actuator 25 mm Inside Diameter Front

25 mm Inside Diameter Front Output Bearings

Full 2 Inch differential drop included to achieve proper CV angles at ride height and to eliminate Inchlobing Inch of the CVs at full droop

Once 12 volts and ground are applied to the only two wires of the unit

but upon acceleration

T/Case Np249, Np246, Np261 & Np263Hd Rear Case Half Magnesium USA Standard Gear Drivetrain & Differentials - Differential Electronics - Differential Lock Actuator 25 mm Inside Diameter FrontNP249, NP246, NP261 & NP263HD t case Rear Case Half . NP249, NP246, NP261 & NP263HD Transfer Case Rear Case Magnesium Features and Benefits: NP249, NP246, NP261 & NP263HD Transfer Case Rear Case Magnesium Details: AAP UDA 4: 150 Application Summary: 2006 Cadillac Escalade Esv (Rear) 2002 2006 Cadillac Escalade Ext (Rear) 1999 2006 Cadillac Escalade (Rear) 2007 Chevrolet Avalanche (Rear) 2002 2006 Chevrolet Avalanche 1500 (Rear) 2002 2006 Chevrolet