38 sacnou 93 1973 79 TRUCK SERIES 100 500 ENGINE YEAR MODEL RESTRICTIONS CYL C I D PART NUMBER DESCRIPTION QTY C C D 9E455 CONNECTOR ASSY EXHAUST GAS RECIRCULATING VACUUM CONTROL C0nt d 74 E100 300 F1OO 6818 All 383003 S l1 191 VE fitting hose connector 1 B x AR 1 8 x 1 1 B on n Ion 74 E100 300 F10O 6 8 All 373846 S II 191 Q fitting hose connector tee 3 way AR 3 16 x 3 16 x 3 16 x 1 7 16 Ion n Ion 74 E100 300 F1OO 6 8 All 383847 S II 106 VA fitting hose connector tee 4 way AR 1 4 x 1 4 x 1 4 x 2 13 16 Ion n Ion 4 E100 300 F1OO 6 8 All 384111 5 II 106 VE fitting hose connector tee 5 way AR 3 16 X 3 16 x 3 16 x 3 16 x 3 lon n lon 9A457 HEAT SHIELD EXHAUST MANIFOLD also refer to 9448 76 35001 nalin li 33OXD 06712 9A457 AA 1 98457 TUBE EXHAUST AIR SUPPLY PUMP OUTLET 75 F100 H 300 C8TZ 913457 A 3 4 O D 1 1 4 Ion 1 9A458 SPRING EXHAUST CONTROL VALVE STOP 73 74 8570 5100 300 F100 500 6 240 C5AZ 9A458 A 1 P350 500 300L D 73 F100 8 360 390 1 75 77 E100 350 F100 350 P350 500 6 3001 D 1 78 E F100 350 6 300 1 9F458 SLEEVE EXHAUST AIR SUPPLY PUMP MUFFLER 75 77 E100 Calif emission 8 351W D5UZ 9F458 A 2 1 4 I D x 3 1 4 long 1 Fr0m Ser X00 001 Not replaced 76 E150 350 Calif emission 8 351W 1 From Ser BOO O0O 9460 VALVE EXHAUST THERMOSTAT CONTROL 73 74 B500 E100 300 F100 500 240 C5AZ 9460 A 1 P350 500 300L D 75 77 E100 350 F100 350 P350 500 BOOL D 1 78 E F100 350 300 1 9461 GASKET INTAKE MANIFOLD TO CYLINDER BLOCK 1 73 74 B500 E100 300 F100 500 240 C5AZ 9461 A 1 P350 500 300L D bE5TZ 9439 C 75 77 B500 E100 350 F100 500 P350 500 300L D 1 78 E F100 350 300 1 9B461 SPACER EXHAUST AIR SUPPLY MOUNTING BRACKET 74 12100 300 with T E 302 C70Z 98461 A 1 without A C 9462 BUSHING EXHAUST THERMOSTAT CONTROL VALVE 73 74 B500 E100 300 F100 500 240 C5AZ 9462 A Front 5 16 0 D x 3 16 long 1 P350 500 300L D 75 77 E100 350 F100 350 P350 500 BOOL D 1 78 E F100 350 300 1