2016 Dana DSP40, Truck Tractor, Rear Rears (Tandem Rear or Single), Fits to: Peterbilt 389, (Used) 2016 Peterbilt 389, REAR DIFFERENTIAL GEARS ONLY- Part Number: 528006, Serial Number: HN05054784, Make: Spicer, Model: DSP40, Ratio: 3.42, Capacity: 20,000 lbs, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Ratio 3.42, Serial# HN05054784, Casting# HN05054784 1NPXGGGG20D442253
