67 69 FFC 68 69 Ser 10 thru 30 w Air Cond exc D D A C wrg harn and vac hose in dash 67 70 Ser 10 thru 30 w tach gauges 6 cyl 69 70 Ser 10 thru 30 w tach gauges 3900894 1 15 oil press gauge pipe 67 70 Ser 10 thru 30 w tach gauges 8 cyl 67 70 FFC 8 cyl 3902195 1 25 oil press gauge upper pipe 67 68 Ser 20 30 D D 3 53 68 70 Ser 10 thru 30 w aux batt camper wiring 3815159 1 25 battery pos cable V I D x 1V2 0 D x thick 67 Ser 10 thru 30 w Air Cond 68 70 All Blazer w C A C 3897883 1 85 A C wiring harness in dash 67 Ser 10 thru 30 w roof marker lamps 3864259 1 15 marker lamp harn 68 69 Single Unit body wire harness 68 70 Cab w roof marker lamp 3929515 1 25 marker lamp harness 68 70 Ser 20 30 Diesel engine emergency stop rod and tube 69 70 Ser 30 Diesel w manual throttle 3905269 1 55 38 70 All Blazer 3845783 1 30 vent hose conn at rocker cover for 1 dia hole V 2 I D x 1 2 O D x Vu thk 1 745 38 70 All Blazer 3884967 1 20 speedo flex shaft assy ign sw to start sol wrg harn assy start eng wrg harn assy oil press gauge pipe w w harn assy AC gen wrg harn assy body wrg harn for one inch dia hole 3 openings equally spaced Wu dia 38 70 All Blazer 3769566 2 15 wiring harness extension elec window regulator wiring harness air cond evaporator to air cond receiver and dehydrator heater to therm housing hose heater to w pump hose air 68 70 G 10 exc Panel 3929526 1 25 battery cable 70 Ser 10 20 Sub 70 Ser 10 thru 30 Blazer 3722970 2 10 aux heater 70 Ser 10 Blazer Conv 4 WD Sub w E E C fuel tank vent upper pipe 70 G 10 thru 30 3873953A R 15 w s w jar to w s w pump hose 70 Ser 20 Conv Fleetside w auxiliary fuel tank 70 Ser 30 Conv Fleetside 133 W B w auxiliary fuel tank fuel tank selector valve control 70 All w Stepfuel tank exc 427 3766241 1 30 fuel valve handle 70 Ser 30 FFC 3661804 1 08 fuel feed rear pipe 70 Ser 10 thru 30 Stepside 3886908 4 15 rear side marker lamp wire 70 Ser 10 Conv 4 WD w Evaporative Emission Control 3983822 1 70 fuel tank vent lower front pipe 9 779 HOSE INLET ASSY DUCT ASSY OUTLET DEFLECTOR CL P Defroster 38 70 All 1234989 A R 9 70 heater defroster 4 x 72 O L 9 786 38 70 All Blazer 1234988 1 7 40 3V I D x 72 Iong 8 962 38 54 All 3119719 1 2 20 1 I D x 41 lg cut to length A Fl 38 70 All Blazer 1234277 1 6 02 htr defroster outlet 8 962 55 59 Ser 3 2nd Ser 3134290 1 1 65 INLET ASSY R defroster use w 987216 218 55 59 Ser 3 2nd Ser 3134291 1 1 65 INLET ASSY L defroster use w 987216 218 60 63 Ser 10 thru 30 3831922 1 1 60 INLET ASSY right 60 63 Ser 10 thru 30 3831921 1 1 60 INLET ASSY left 64 66 Ser 10 thru 30 exc FFC D D 3885189 2 85 INLET ASSY right or left defroster 64 66 G 10 3843531 2 55 INLET ASSY defroster 64 66 G 10 3866073 1 4 35 DUCT ASSY htr defroster 64 66 Ser 10 thru 30 3847874 1 25 OUTLET heater defroster air distributor 64 66 G 10 3853438 1 75 OUTLET heater and defroster dist 9 786 67 68 Ser 10 thru 30 3895468 1 45 OUTLET heater and defroster right Note 1 67 68 G 10 20 3895956 1 2 20 OUTLET heater and defroster dist 9 786 67 68 Ser 10 thru 30 3895467 1 45 OUTLET heater and defroster left Note 1 69 Blazer Ser 10 thru 30 exc FFC D D 3960403 1 60 OUTLET left heater and defroster Note 1 69 Blazer Ser 10 thru 30 exc FFC D D 3960404 1 55 OUTLET right heater and defroster Note 1 T j 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 9 775 9 779 9 26 REV 6 71