RPO DESCRIPTION RPO DESCRIPTION Z67 Speedometer Driven Gear Adapter 0521 Full Air Brakes Z69 Motor Home Chassis Conversion 1525 Heavy Duty Brake Booster Z70 3 4 Ton Special 7800 GVW 0530 Emergency Air Brake Z71 1500 GVW y i 0606 Engine Alarm System Z72 Vacuum Reserve Tank Gauge and Warning Light 0613 Clutch 13 Heavy Duty Z73 Heavy Duty 5000 GVW 0619 Clutch 12 Heavy Duty Z74 Heavy Duty 20000 GVW 1559 62 Amp Generator Z76 Heavy Duty 27500 GVW 0682 Engine DH468 Z77 Heavy Duty 32000 GVW G585 55 Amp Generator Z78 Heavy Duty 41000 GVW 0690 Engine Oil Cooler Z79 l IeavyDuty 45000 GVW 0728 Transmission 5Speed New Process 540GL Z81 Camper Special Includes RPO s Z61 Z62 V37 0729 Transmission 5 Speed New Process 540GL C42 C14 V60 D29 F59 F51 G60 and 0741 Transmission 5 Speed New Process 540GD Tinted Windshield 0742 Transmission 5 Speed New Process 540GD Z82 Heavy Duty 39000 GVW 0770 Transmission 4 Speed TwoShoe Hand Brake Z83 Deluxe Camper Special Equipment 0775 Transmission 4 Speed New Process 435 a Z84 Custom Sport Truck 0801 Dual Vertical Exhaust Z85 Heavy Duty 18000 GVW 0802 20 Gallon Fuel Tank Z86 Heavy Duty 22000 GVW 0803 30 Gallon Fuel Tank Z88 GMC Conversion 0901 Hydarulic Power Steering ZJ8 Dual Rear Wheel Conversion 0902 Steering Wheel 22 0131 Stake Rack Body 1006 22 5 x 6 00 Wheel 10 Bolt Disc Tubeless 0136 Auxiliary Seat One Passenger 1011 20 x 6 00 Wheel 10 Bolt Disc Tube 0137 Auxiliary Seat Two Passenger 1012 22 5 x 6 00 Wheel 6 Stud Disc Tubeless 0141 RH Door Safety Lock 1013 22 5 x 6 75 Wheel 6Stud Disc Tubeless 0142 Cab Corner Windows 1015 20 x 6 00 Wheel Heavy Duty 6 Stud Disc Tube 0143 Cab Rear Window Full Width 1020 20 x 6 5 Wheel Cast Steel Firestone FL or Budd 0153 Full Foam Seat Cushion BW Tube 0154 Full Foam Seat Cushion I 1025 22 5 x 6 75 Wheel Cast Steel Tubeless 0160 Laminated Glass 1026 20 x 6 5 Wheel 5 Degree Cast Steel Tube 0163 Tinted Windshield Glass 1029 20 x 7 00 Wheel 5 Degree 10 Stud Disc Tube 0164 Outside Rear View Mirror Dual 6 x 16 1030 20 x 7 50 Wheel 5 Degree 10 Stud Disc Tube 0165 Compartment Lock Instrument Panel 1 34 20 x 7 00 Wheel Cast Steel Firestone FL or 0167 2 Speed W S Wiper and Washer Budd BW Tube 0170 Interior Convenience Group Includes Arm Rest 1 36 20 x 6 5 Wheel 10Stud Disc Firestone FL Sunshades Seat Trim Trim Panels and Floor or Budd BW Mat 1037 20 x 7 0 Wheel 10 Stud Disc Firestone FL 0172 Insulation or Budd BW 0199 Heavy Duty Cab Lifting Torsion Bar 1038 20 x 7 5 Wheel 10 Stud Disc Firestone FL 0202 Frame Reinforcement Outside Inverted L Type or Budd BW 0210 Heavy Duty Frame 1041 Tire Carrier 0326 Front Springs 9000 1048 Spare Wheel 10 Bolt Disc Tubeless 34 Front Alxe 5000 1049 Spare Wheel 10 Bolt Disc Tube 0335 From Axle 7000 V 1050 Spare Rim Tubeless I 0340 Front Springs 6000 1051 Spare R im 5 Degree Tube 0341 Front Springs 8000 A 1052 Spare Wheel 6 Stud Disc Tubeless 0343 Front Shock Absorbers 1053 Spare Wheel 6Stud Disc Tube 0402 Single Speed Rear Axle GMC H150 1500 1055 Spare Wheel 10 Stud Disc Tube 0407 Single Speed Rear Axle GMC H150 15000 ll 58 22 5 X 6 75 Wheel l0 BOIt Disc Tu beless 0411 2 Speed Rear Axle GMC T150 15000 1059 20 X 6 5 Wheel 10 Bolt Disc Tube 0412 Sinye Speed Rear Axle GMC H135 13500 1073 22 5 x 6 00 Wheel Cast Steel Tubeless 0413 Auxiliary Rear springs 3gg 2 1 2 1075 22 5 x 6 75 Wheel 10Stud Disc Tubeless 0419 Auxiliary Rear Springs 4000 3 1082 20 x 6 5 Wheel 6 Stud Disc Tube 0424 Single Speed Rear Axle Timken G161 16000 1083 20 x 7 0 Wheel 6 Stud Disc Tube 0428 2 Speed Rear Axle Timken G361 16000 1084 20 x 7 0 Wheel Cast Steel Firestone FL or 0439 Rear Shock Absorbers Budd BW Tube 0448 Rear Spring Heavy Duty 15000 2 1 2 1085 Spare Wheel 10 Stud Disc Firestone FL or 0449 Rear Spring Heavy Duty 17500 2 1 2 Budd BW Tube 0450 Rear Spring Heavy Duty 18400 3 A 1086 Spare Rim Firestone FL or Budd BW Tube 0451 Rear Spring Heavy Duty 20800 3 1090 Spare Wheel 10Stud Disc Tubeless 0452 Rear Spring Heavy Duty 22000 3 1095 20 x 7 00 Wheel 5 Degree Cast Steel Tube 0461 Single Speed Rear Axle Eaton E16121 17000 1202 Tachometer with Hour Meter 0466 2 Speed Rear Axle GMC T150 15000 1203 Light Cable Semi Trailer 6 Wire 0487 2Speed Rear Axle Eaton E16221 17000 1204 Light Cable Semi Trailer 7 Wire 0490 H150 Rear Axle with 15 x 5 Brakes 1218 Air Horns 0494 Sinye Speed Rear Axle Chevrolet 17000 1261 Cab Roof Marker and Identification Lamp y 0495 2Speed Rear Axle Chevrolet 17000 1262 Emergency Disability Switch 0495 2 speed Rear Axle Chevrolet 17000 12266 Heavy Durv Tri hield Wiring oeos semi Trailer Brake Connections 1267 Veltmerer Tvpe Charge indicator 0506 Front Brake Limiting and Quick Release Valve 1268 Oil Pressure Gauge 0508 Low Air Pressure Buzzer 1270 Barterv 205 Amp Heavv Durv 0515 Vacuum Reserve Tank 1275 Ammefef 0519 Tractor Break Away Valve and Trailer Emergency 1276 Radio Manual Brake Control 1301 Cooling Heavy Duty 0520 Power Brakes 1302 Water Filter Perry 4 GM PARTS DIVISION GENERAL MOTORS CORPORAT ON CHEVROLET 72TM 8lI