7P 8041 1983 88 B6 S7 INSTRUMENT GAGE MOUNTING W HYDRAULIC BRAKE SYSTEM JE3 AIR BRAKE SYSTEM JE4 1 GAGE AIR PRESSURE 4 9 749 2 NUT HEX 10 32 284M STEEL 8 915 3 WASHER EXT TOOTH LOCK 10 X 13 32 8 932 4 CLAMP INSTRUMENT CLUSTER MOUNTING 9 744 5 CLAMP TACHOMETER MOUNTING PART OF TACH N S 6 NUT SPRING TYPE J 8 32 1 N S 7 TACHOMETER INSTRUMENT CLUSTER 9 750 8 CLUSTER INSTRUMENT 9 735 9 SCREW PAN HD C R TAP 8 32 X 1 2 8 913 10 LAMP TELL TALE INDICATOR W AIR BRAKE 9 748 11 HEAD SPEEDOMETER 9 761 12 AMMETER INSTRUMENT CLUSTER 2 515 13 CLAMP AMMETER MOUNTING PART OF AMMETER N S 14 CLAMP SPEEDOMETER MOUNTING 9 744 15 CLAMP AIR PRESSURE GAGE MOUNTING N S 16 CLAMP VACUMGAGE MOUNTING PART OF VACUUM GAGE N S 17 SWITCH LOW VACUUM BUZZER 2 930 18 GAGE VACUUM 9 749 19 LAMP TELL TALE INDICATOR W HYD BRAKE 9 748 20 TEE VACUUM GAGE 1 8 27 INT THD X 1 3 32 LG 8 963 I 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS M SB G 09 87 sc 2 9 000 GROUP