2004 Spicer/Dana RD463, Truck Delivery, Tandem Cutoffs, Fits to: Peterbilt 378, (Used) 2004 Peterbilt 378, 46K HENDRICKSON SUSPENSION TANDEM CUTTOFF- Make: Spicer/Dana, Model: RD463, Ratio: 3.33, Serial Number: HN01152771, Custom Number: C05-16050184A20433, Part Number: 509276, Hub Bolts: 10, Brake Type: Drum, 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 4.33, Serial# HN01152771, Hub Bolts 10 1NPFXBTX14D824980