20 secnom A70 4 1973 79 AUTOMATIC 3 SPEED TRUCK SERIES 100 500 TRANSMISSION c6 1973 ENGINE YEAR MODEL RESTRICTIONS YL C I D PART NUMBER DESCRIPTION QTY C C D 73 F100 500 6 8 All C6AZ 7A527 A RETAINER DIRECT DRIVE CLUTCH 1 73 76 M450 500 8 All PISTON SPRING 1 75 E100 350 6 8 All 1 377136 S 92 B rin retainin 3 19 64 I D 1 7A548 SEAL CLUTCH PISTON OIL OUTER 73 F100 500 6818 All C8AZ 7A548 C Use on direct drive clutch pist0n 5 3 4 I D 1 73 76 M450 500 8 All x 6 1 4 0 D x 3 32 thick 1 75 E100 350 6818 All 1 73 76 F100 500 8 All C6 AZ 7A548 A Use on forward clutch piston 1 73 76 ll 1450 500 8 All square cut lip 5 1 Z I D 1 75 76 E100 350 6 8 All 1 76 F100 350 6 8 All D6AZ 7A548 A Use on forward clutch piston flair lip 1 76 EIOO 350 6 8 All 5 11 32 I D 7902 CONVERTER ASSY 73 76 F100 500 8 All C80Z 7902 A 66 63 1 73 76 lVl450 500 8 All 1 73 76 F100 350 8 All D1AZ 7902 A 64 65 70 80 87 89 90 91 94 98 1 77 F100 350 6818 All 1 75 E100 350 6818 All 87837 5 P 15 lu dr seal ta ered thrd 1 4 18 1 73 F100 500 All 386078 S SEAL TRROTTLE CONTROL OUTER 1 LEVER 3 8 I D x 15 32 O D x 3 32 thick 7986 COVER CONVERTER HOUSING 73 77 E100 300 F100 350 6 z3 All C8SZ 7986 A 1 78 E250 350 8 460 1 78 F150 250 4 W D 8 All 1 78 F150 350 2 W D 8 351 400 1 T 460 78 E100 350 6 8 300 302 DIOZ 7986 A 1 78 F100 350 6 8 300 302 1