1997 GMC Pick-up Truck Differential Carrier C3500 - RWD - GM 10.5 in Rear - Yukon Grizzly Locker - 30 Spline - Installs into Standard Open Carrier Case - Diffenetial has 14 Bolt Cover & Removable Pinion Support - Rear guaranteed to replace your current 1997 GMC Pick-up Truck Differential Carrier C3500 - RWD - GM 10.5 in Rear - Yukon Grizzly Locker - 30 Spline - Installs into Standard Open Carrier Case - Diffenetial has 14 Bolt Cover & Removable Pinion Support - Rear. 1997 GMC Pick-up Truck Differential Carrier comes new OEM 1997 GMC Pick-up Truck Differential Carrier aftermarket new 1997 GMC Pick-up Truck Differential Carrier of remanufactured 1997 GMC Pick-up Truck Differential Carrier C3500 - RWD - GM 10.5 in Rear - Yukon Grizzly Locker - 30 Spline - Installs into Standard Open Carrier Case - Diffenetial has 14 Bolt Cover & Removable Pinion Support - Rear.