Part Description BACK Peterbilt (Stock # P-2282942) Parts by Number $121.05 Quantity 1 Add to Cart Part Type Parts by Number Part# MASTER WINDOW AND LOCK SWITCH PANEL Part Make Peterbilt Condition Used Description PETERBILT 379 LEFT/ DRIVER DOOR, POWER WINDOW, MIRROR ADJUST, MIRROR DEFOG, LOCK/UNLOCK SWITCH PANEL