STANDARD PARTS MEDIUM DUTY TRUCKS 1982 83 BULB CHART BULB FUNCTION NO PART NO 82 83 EXTERIOR LAMPS Back Up 1156 9417866 X X Directional Frt Rr 1157 9428902 X X Headlight Dual Type I Rectangular Hi Beam 4651 5966201 X X Headlight Dual Type 2 Rectangular Hi Beam 4652 5966200 X X Headlight Single 7 6014 5962548 X X Parking 1157 9428902 X X Side Marker 1157 9428902 X X Stop Tail 1157 9428902 X X INTERIOR LAMPS Air Press Vacuum Gage 53 131282 X Air Press Vacuum Gage 194 9421330 X Dome 90 142453 X X Fiber Optic Ribbon 168 9425542 X X Hi Beam Indicator 1445 274004 X Hi Beam Indicator 194 9421330 X Instrument Panel Push In Type 194 9421330 X X Instrument Cluster 1895 9417863 X Instrument Cluster 194 9421330 X Speedometer 1895 9417863 X Speedometer 194 9421330 X Trans Oil Temp Gage 1895 9417863 X X 2 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 89 330