1973 79 SECTION 180 TRUCK SERIES 00 500 YEAR MODEL RESTRICTIONS PART NUMBER DESCRIPTION TY p IBBQOB GROMMET HEATEEQMI IPER DOOR SHAFT 75 E100 350 integral A C D5UZ 18B408 A Mami evaporator 1 2 IULLLV w2my l8Agl 19 DOOR HEATER QR l Ql EZT 73 74 l00 300 X DBUZ 18A419 A lw ireglaced 8 82 1 18Cg 3 DUCT ASSY HEAUlQl lTLET T0 FLOOR A I wage E JI IBCQ4 BRACKET HEATIQLQQR CONTROL CABLE 73 F100 zso integral A C D3TZ 18 2434 A l 1 2 m mav 1 s l 75 E100 350 integral A C E2UZ 18 I434 A Main evaporator 1 2 H1 mxm1 J 18B447 COVER ASSY Hll Aj 5jHlOUSING REAR A J I smL E I 18A4 49 OUTLET WINDSHIEQgEFROSTER Paint t V gmlmw E 1 18 52 PLATE IHEATERIINHQQUCT RETAINING 73 F100 350 E D3TZ 18 A jEU g L 1 D3TZ 18A452 B gg 1 8492 LMEElI 73 74 Q00 300 w aux heater XCBUZ 18462 A yep aced 1 18C466 SHAFT ASSY HIQQPQIJQ C DAMPER DOORL 73 F100 350 w integral A C D3TZ 18C466 A 1 mwmwzmysm 1 184yI CHAMBER ASSY ljgQ R AIR PLENUM A gr tg rogllgy L484 V 75 76 ELOO 350 w integral A C D5UZ 18471 A I Main evaporator not replaced 1 QUL LE 76 E100 as0 w Imergral A c D7UZ 18471 l I 1 or Hi Low vent system Not replaced QEZ C 73 F100 350 integra A C A D5TZ 18471 A When used on 73 74 veh Before Ser U60 001 1 y Hi Low want system Not rep aceL Qjl i Qj B680 A musi be also used 73 F100 250 built in A C D3TZ 18471 Bi 1 s2 L 73 F100 350 integral A C 42 Lb 2Ig screw hex washer hd No 10 12 x 5 8 2 382115 S2 i E screw hex washer hd 1 4 14 x 3 4 2 18472 HOSE HEATER WATER Nlotig A To form 90 bi gdirL5 8 I D use basic 1 Qg gggd V 73 All C9PZ 18Q L D fjlg I 1 2 I D x so ft lon AR V p A C9PZ g4 jlgl ga B I D x so ft lon AR I C9PZ 184g gjiggilgi A I D x 50 It lon AR i D1PZ 18472 A lQ 1j 1 I D x 50 ft lon AR AB4K i BL 73 74 QI00 300 C8UZ 184 Hggy l t p x B Fin Size 1 73 74 100 300 E3UZ 184 1 Egijggggyjf x 6 Fin Size use w E3UZ 18658 A seal 1 V 73 74 00 300 X C8UZ 4 L lAg H I g not replaced 1 75 00 350 BOZ 184 jgggijgggyuse w E3UZ 18658 C seal 1 75 EJIOO 350 E3UZ 18 lHggy igyt use w E3UZ 18658 B seal 1 75 EZIOO 350 w integral A C I EZUZ 18476 C Main evaporator use w E3UZ 18658 D seal 1 mj Qusm 75 EZL00 350 w aux A C or EBUZ 18476 D lJse w E3UZ 18658 EZ seal 1 7 73 F100 350 integral A I E3TZ 18476 C Use liv seal E3TZ 18C658 C 1 x sm a 1 7 73 00 350 heater BTZ 18 jigiggggmyyuse w EODZ 18658 A seal 1 73 00 350 heater C6OZ 184 jji qn ityt 8 core 1 A Q 00 81 XC7TZ 18 E j lLg each E3TZ 18476 B and E3TZ 18658 A 1 OCTOIQIY 1986 Ic 1986 FOFID l AO l Ol 7r ETEFSEIRN MICHIGAN COMPANY New Issue