1989 Chevrolet Pick-up Truck Differential Carrier V3500 - 4WD - Yukon Dura Grip - Dana 60 - 35 spline - Front - Positraction - 4.56 and Up Ratio's - 4 Pinion Design - Front guaranteed to replace your current 1989 Chevrolet Pick-up Truck Differential Carrier V3500 - 4WD - Yukon Dura Grip - Dana 60 - 35 spline - Front - Positraction - 4.56 and Up Ratio's - 4 Pinion Design - Front. 1989 Chevrolet Pick-up Truck Differential Carrier comes new OEM 1989 Chevrolet Pick-up Truck Differential Carrier aftermarket new 1989 Chevrolet Pick-up Truck Differential Carrier of remanufactured 1989 Chevrolet Pick-up Truck Differential Carrier V3500 - 4WD - Yukon Dura Grip - Dana 60 - 35 spline - Front - Positraction - 4.56 and Up Ratio's - 4 Pinion Design - Front.