[ Home > Accessories > Vehicle Enhancements > Front Driveshaft Disconnect ] Easily switch to 2WD mode Heavy-duty front driveshaft disconnect. Simply slide the locking ring back to switch to 2WD. Slide it forward again and your Hummer operates exactly as it did before. Benefits: Better fuel economy (up to 20% improvement) Reduced wear on front drive train Reduced wear on steering components and front tires Features: Heat-treated coupling and locking ring Precision cut gear teeth and locking ring Lifetime sealed bearings Plated to resist rust and corrosion High-speed balanced Easy lock/unlock Keyed to preserve drive shaft phasing 1-year parts warranty Simple installation -- replace the front section of the driveshaft with the Disconnect unit. Includes illustrated instructions. Fits all civilian Hummer / H1 vehicles except the H1 Alpha. Will not fit HMMWV. Effective January 2011 this item is no longer available. Manufacturing cost for the required high-quality fabrication makes this product financially impractical. $795.00 Copyright© 2003 - 2012 BlueHummer Outfitters All rights reserved. Hummer brand is registered by GM and/or AM General. BlueHummer Outfitters is neither affiliated with nor endorsed by GM and/or AM General. Last Update: February 9, 2012