1967 GMC Suburban Differential Carrier K25/K2500 Suburban - Yukon Dura Grip positraction - Dana 60 - 30 spline - Full Float Axle - 4.56 and Up Ratio - Rear guaranteed to replace your current 1967 GMC Suburban Differential Carrier K25/K2500 Suburban - Yukon Dura Grip positraction - Dana 60 - 30 spline - Full Float Axle - 4.56 and Up Ratio - Rear. 1967 GMC Suburban Differential Carrier comes new OEM 1967 GMC Suburban Differential Carrier aftermarket new 1967 GMC Suburban Differential Carrier of remanufactured 1967 GMC Suburban Differential Carrier K25/K2500 Suburban - Yukon Dura Grip positraction - Dana 60 - 30 spline - Full Float Axle - 4.56 and Up Ratio - Rear.