68 70 G 10 20 3016796 1 45 15 w fittings 68 70 Ser 20 30 D D 725745 1 57 80 llntern heater 60 63 Ser 10 thru 30 w Air Flow 3146471 1 4 20 CASE core 64 66 Ser 10 thru 30 exc C A C 3000197 1 1 1 25 CASE core w blower case deluxe 64 66 G 10 3001211 1 9 55 CASE core w blower case 65 66 Ser 10 thru 30 w C A C 3002189 1 55 35 CASE core w bracket 67 69 Ser 10 thru 30 exc D D FFC 3016558 1 26 25 CASE w back up plate assy 67 70 G 10 20 3016560 1 24 80 CASE heater 68 70 Ser 10 thru 30 w C A C exc D D FFC 3017150 1 18 65 CASE heater 68 70 Ser 10 20 Panel Sub G 10 20 3016765 1 6 00 CASE aux htr lower 68 70 Ser 10 20 Panel Sub G 10 20 3016766 1 6 00 CASE aux htr upper 67 68 G 10 20 3012724 1 25 BAFFLE heater air 60 63 Ser 10 thru 30 w Air Flow 3157337 1 1 65 SHROUD core Note 2 NOTE 2 lt may be necessary to paint to match 60 65 Ser 10 thru 30 G 10 3143486 2 70 CLAMP core 64 66 Ser 10 thru 30 3000192 1 10 CLAMP core outlet pipe deluxe 67 68 G 10 20 67 Ser 10 thru 30 1st design 3010212 2 25 CLAMP heater core mtg 67 68 Ser 10 thru 30 2nd design 69 70 G 10 20 69 70 Ser 10 thru 30 exc D D FFC C A C 3014422 2 25 CLAMP core mounting 60 63 Ser 10 thru 30 3150985 1 10 SEAL core inlet pipe 60 63 Ser 10 thru 30 3150984 1 10 SEAL core outlet pipe 67 Ser 10 thru 30 1st design exc D D 3010213 2 10 SEAL core pipe 67 70 Ser 10 thru 30 2nd design exc D D 3014363 2 10 SEAL heater core pipe 67 70 G 10 20 3016800 1 10 SEAL heater core pipes 64 66 Ser 10 thru 30 3000193 1 25 BRACKET core outlet pipe deluxe 67 70 G 10 20 3010376 1 25 RETAINER heater core pipe seal 8 855 MOTOR CLIP RESISTOR ASSY Heater and Evaporator 47 55 Comm 5047731 1 16 95 55 57 Ser 3 w Recirc 2nd Ser 55 57 Ser 3 w Air Flow 65 66 Ser 10 Sub G 10 5044402 1 20 35 studs 2 ctr stamped 5044402 auxiliary heater 57 59 Ser 3 w Air Flow 5044399 1 26 70 studs 2Vz ctr to ctr 58 59 Ser 3 w Recirc 60 62 Ser 10 thru 30 60 62 Ser 10 thru 30 w Air Flow 5044401 1 23 45 63 Ser 10 thru 30 5044400 1 35 20 59 67 Ser 20 30 Van w round body 5720492 1 27 50 64 66 Ser 10 thru 30 w Air Cond 5044516 1 27 35 9 215 64 67 Ser 20 30 Van w square body 3869120 1 26 55 68 70 Ser 20 30 D D 725746 1 36 85 heater 68 70 Ser 10 20 Panel Sub G 10 20 4916995 1 26 60 aux htr Not required in this group See group 12 811 4914906 20 30 64 68 All exc D D FFC 65 70 G 10 20 69 70 Ser 10 thru 30 exc C A C 4918686 1 20 10 MOTOR UNIT heater 67 70 Cab Blazer w Air Cond 4914916 1 27 30 MOTOR UNIT air cond blower 57 62 All 3138468A R 10 CLIP resistor mounting 9 275 38 70 All exc C A C 3929052 1 90 RESISTOR ASSY blower 8 856 SEAL SUPPORT Heater and Defroster Motor 60 Ser 10 thru 30 w Air Flow 3157445 1 20 motor mounting 1 I D x 3 O D 9 216 68 70 Ser 10 20 Panel Sub G 10 20 3145757 1 14 70 SUPPORT aux htr j 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATl0N P A 31 8 854 8 856 8 10 REV 6 71