A CHASSIS ELECTRICAL SYSTEM l 2 820 CAP ASSY RETAINER SCREW lorn Blowing Coh t 69 Ser 10 thru 30 exc D D 70 72 Ser 10 thru 30 Blazer Conv 4 WD V I 71 72 M H C A A 71 72 G 10 thru 30 326772 1 blk 70 72 Ser 10 thru 30 Blazer 3990361 1 olive 70 Ser 10 thru 30 Blazer A 71 72 Ser 10 thru 30 Blazer Conv 4 WD I 71 72 G 10 thruA30 3972406 1 blue A 70 Ser 10 thru 30 Blazer 1 71 72 Ser 10 thru 30 Blazer Conv l 4 WD 71 72 G 10 thru 30 3972408 1 A sandelwood 70 Ser 10 thru 30 Blazer 71 72 Ser 10 thru 30 Blazer Conv A 4 WD 71 72 G 10 thru 30 1 3952125 1 R green 71 72 Ser 10 thru 30 Blazer exc D A Di 71 72 G 10 thru 30 3990359 1 saddle l P NON ACTUATING TYPE 60 62 Ser 10 thru 30 exc D D 61 63 Ser 10 D D A 63 64 Ser 10 thru 30 I l 64 68 G 10 20 Panel Sub exc A i custom equip A 65 70 Ser 10 thru 30 exc deluxe A equip 1 69 70 G 10 20 71 72 Ser 10 thru 30 D D 3931568 1 A RETAINER horn button cap 61 70 All Blazer 455360 A R SCREW No 10 24 x g type D Y A V 8 977 L 2 830 RING Horn Blowing 66 Ser 10 thru 30 exc FFC D D K 66 Ser 20 exc D D Panel Van l I A FFC 768293 1 w deluxe equip A 2 880 LAMP ASSY LENS Direction Signal A NOTEl It is necessary to carefully check the parts catalogs for correct model application when replacing lamp socket assemblies lf incorrect sockets are used for replacement the bulb filament will be in the wrong location with respect to the lens and or reflector As a result the lamp may fail to meet the required lighting standards A NOTE For fuse and fuse holder use 1220246 listed in the Radio Parts Catalog 63 64 Ser 10 thru 30 exc D D 3860969 2 53 55 Comm 1st Ser exc D D Pick Up Sgl Unit N A 55 59 Ser 3 2nd Ser exc D D Pick A Up Sgl Unit A A A r 60 62 Ser 10 thru 30 exc D D 5952671 A R LENS red has 3 attach holes 64 Ser 10 thru 30 exc D D 2489688 2 LENS UNlT red A 64 Ser 10 thru 30 exc D D 655789 1 LENS UNIT amber 2 892 FLASHER CONNECTOR Direction Signal Lamp I 55 58 All 12 volt exc Pick Up D D 59 Ser 3 exc Pick Up D D 60 All exc D D r 62 63 Ser 10 thru 30 exc D D 3713382 1 2 bulb ZN232 s 64 72 All Blazer i 491392 1 2 bulb A 4186 60 62 Pick Up Sgl Unit D D 63 66 Pick Up Sgl Unit 2973385 1 CONNECTOR backing lamp switch to A junction block wire 2 895 SWITCH ASSY BEARING ASSY BUMPER CABLE CO NNECTOR CONTACT UNIT CONTROL ASSY COVER PAWL PLATE SOCKET ASSY SPACER SUPPORT Direction Signal Lamp I NOTE It is necessary to carefully check the parts catalogs for correct model application when replacing lamp socket assemblies lf incorrect sockets are used for replacement the bulb filament will be in the I wrong location with respect to the lens and or reflector As a result the lamp may fail to meet the I required lighting standards 57 59 Ser 3 A A 5948718 1 w wiring less turn signal housing 60 62 All exc D D A A 62 Ser 10 D D 3765110 1 A GM PARTS DlVlSlON GENERAL MOTORS CORPORATION CHEVROLET 72TL T i A REV 5 79 2 57 2 820 2895