I A T9 44 1 I Q A D 0 I xl T9 44 1977 78 G ROOF VENT C55 I 1 VENT ASM Roof Includes item 4 7 9 9 685 6 SPACER Roof Vent 9 685 2 NUT U Sprin9 8 18 8 921 7 SCREEN Roof Vent 9 685 4 3 GASKET Roof Vent 9 685 8 SCREW ASM 16 575 4 RETAINER Roof Vent A 9 685 9 HANDLE Roof Vent Crank 9 685 5 SCREW Hex Wa Hd 8 18 x 5 8 8 977 10 GASKET O Ring 9 214 J jWAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51A 9 000 GROUP I 946 A I 2 83