1.As the transmission output shaft spins, splines on that shaft are turning the input shaft for the transfer case. That provides rotational power to the transfer case, which is then distributed to the output shaft by one of two sets of gears. One set of gears will drive only the rear wheels, and the other set of gears will drive only the front wheels. The rear wheels will always be connected, so the switching will only lock in the front wheels.
2.Since the transfer case is essential to drive, any failure resulting in inability to operate the vehicle normally will require immediate repair. In some cases, the transfer case shift motor can be disconnected to prevent erratic shifting, but if another drive mode is needed , it will be unavailable.
Type: Automobile distributor box motor
100% as description
Part Number: 19151453, 19167720, 89059551, 48116
Fits for Hummer H3
For H3 Alpha Sport Utility 4-Door 2008-2010
For H3 Alpha Sport Utility 4-Door 2008-2010
For H3 Base Sport Utility 4-Door 2006-2010
For H3 Championship Series Sport Utility 4-Door 2009
For H3 X Sport Utility 4-Door 2007-2009
For Hummer H3T
For H3T Alpha Crew Cab Pickup 4-Door 2009-2010
For H3T Base Crew Cab Pickup 4-Door 2009-2010
Color: Black & Silver
Material: plastic+metal
Package Contents:
1 x Splitter box motor
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.