CHASSIS ELECTRICAL SYSTEM 2 559 CLIP GASKET RETAINER SPACER Chassis Wiring Harness Con t 38 72 All 3750695 A R sheet metal end type clip can be used V on panels up to thk to retain wire up to in dia 3 162 38 70 All 2404001 A R eng wiring strap type rubber coated 60 63 All 3848677 A R ammeter to battery term wire trans overdrive wiring vac ash tray hoses to dash 65 Ser 80 TDM D DH478 tail lamp cable to frame side rail 65 66 Tilt D DH478 65 66 All w H D wiring D DH478 V exc TDM Tilt L 70 72 Tilt 2428006 A R gen and engine harness to L H side rail 65 66 All D351 D DH478 exc TDM Tilt 65 Ser 80 TDM D DH478 2416805 1 engine harness temp gauge wire 65 66 Tilt w Hyd Air Brake D DH478 2301878 1 trailer conn cable 65 66 Tilt D DH478 70 Tilt 6 cyl 2397582 1 eng and gen ham to cab rear supt 4 342 67 70 Ser 40 thru 60 exc T ilt 3866187 1 battery pos cable to engine clip 69 72 All 340818 2 engine heater cord 70 72 All 3954218A R sheet metal edge wire 66 67 Ser 40 50 D D 3868305 1 GASKET park and directional signal lamp assy 38 72 All 3816659 A R RETAINER adjustable plastic push in 64 68 Ser 60 80 Tilt w trailer jumper cable 69 Ser 50 Tilt w trailer jumper cable 71 72 Tilt 2360501 1 RETAINER trailer jumper harness grommet 65 66 All D351 D DH478 exc Tilt 65 Ser 80 TDM D DH478 5157412 1 SPACER eng harness temp gauge wire at gen adj arm 0 206 2 575 SWITCH ASSY BASE BRACKET CABLE ASSY FLAG FLASHEIR ASSY GASKET HARNESS ASSY HOUSING KNOB LAMP ASSY LENS NUT PAD PLATE REFLECTOR SCREW SOCKET ASSY SPACER WASHER WIRE ASSY Emergency and Safety Equipment V NOTE It is necessary to carefully check the parts catalogs for correct model application when replacing lamp socketassemb ies 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 NOTE It may be necessary to rework connectors on 1962 1st design and earlier models NOTE 2 These are required for use with 1969 Service Cabs 3960285 87 when used for service replacement on 1968 models NOTE 3 Bullet type lens V NOTE 4 These are required for use with 1969 Service Cabs 3960285 87 when used for service repl on 1967 models 64 69 All w trailer jumper cable 65 66 All D351 D DH478 70 72 All w trailer jumper cable exc Tilt 2437978 1 trailer marker lamp 64 All 65 66 All exc emergency air brake trailer air brake D D FFC 3843700 1 w harness hazard lamp 65 66 All w emerg air brake trailer air brake 2470574 1 w harness marker lamp 70 72 Tilt 644938 1 trailer marker lamp 68 72 Tilt 647235 2 BASE frt side marker refl 68 72 Platform Stake Rack 3928412 2 BRACKET rr qtr marker 65 All D351 exc Tilt 65 All D DH478 exc TDM H D Wiring 2988976 1 CABLE ASSY marker and ident lamp jumper feed 38 72 All 3891443 1 FLAG distress 8 821 59 63 All 2415204 1 FLASHER ASSY hazard lamp 3 prong flasher use w 988109 178 497 985327 64 72 All 491391 1 FLASHER ASSY hazard lamp 2 prong flasher use w 985844 986293 294 2 thru 8 Bulb GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM V REV 5 79 2 51 2 559 2 575