P/N#499-411013 LEFT Side Simple replacement for Peterbilt 378, 388 with Aluminum castings NO CABLE but does include new O.E chrome Bezel.
BULBS: HI-BEAM H4651 P/N#425-414651 and HI-LOW H4656 P/N#425-414656
DUAL SMALL RECT CHROME BEZEL-TALL P/N#447-412314
Left Side DUAL 4X6 HALOGEN HEADLIGHT ASSEMBLY
SKU: 499-411013