The 4WD transfer case attaches to your truck's transmission and allows you to easily change between rear-wheel drive and four wheel drive, 4x4. The transfer case consists of a series of gears and chains and when switched over allows power to be transferred to the front wheels and rear wheels at the same time. In order for the transfer case to switch into four wheel drive, 4x4 mode a gear must be turned inside the transfer case.
Replaces Part Numbers:
- 12474401
- 600-901
- 711012
- 600901