2001 Chevrolet C3500HD Differential Carrier 4 X 2 - GM 10.5 in. Full Float Rear - 14 Bolt Cover - Standard Open Carrier Case - 4.10 And Down Carrier Break - 4.125 in. Deck Height - Bare w/o Internal Gears - Rear guaranteed to replace your current 2001 Chevrolet C3500HD Differential Carrier 4 X 2 - GM 10.5 in. Full Float Rear - 14 Bolt Cover - Standard Open Carrier Case - 4.10 And Down Carrier Break - 4.125 in. Deck Height - Bare w/o Internal Gears - Rear. 2001 Chevrolet C3500HD Differential Carrier comes new OEM 2001 Chevrolet C3500HD Differential Carrier aftermarket new 2001 Chevrolet C3500HD Differential Carrier of remanufactured 2001 Chevrolet C3500HD Differential Carrier 4 X 2 - GM 10.5 in. Full Float Rear - 14 Bolt Cover - Standard Open Carrier Case - 4.10 And Down Carrier Break - 4.125 in. Deck Height - Bare w/o Internal Gears - Rear.