Peterbilt Headlight Wiring Harness 61a3002-0474 by peterbilt 61A3002-0474 by PETERBILT - Headlight Wiring Harness 61A3002-0474 by PETERBILT - Headlight Wiring Harness Check Details ← Peterbilt 579 Service Manual Pdf Peterbilt Wiring Schematic 379 → Share with friends Link copied