* Some items are excluded due to manufacturer restrictions. Leaf springs sold individually or in pairs are excluded. Only one coupon code may be applied per order. Coupon codes may not be combined with other discount codes or applied to prior orders. Coupon codes may or may not apply to sale items, depending on the item.
Without a transfer case, your 4x4 would be a 2x4. More than any other part of your truck, the transfer cases defines it as a 4WD.
The transfer case is connected to the transmission and also to the front and rear axles by means of drive shafts. Look below for the products available for your custom driveline adjustments.