ALPHABETICAL INDEX I H PULLEY Fan and Coolant 1 062 PUMP Engine Coolant 1 069 PUMP Engine Oil Q 1 652 HANGER Oil Distribution 1 531 PUMP KIT Engine Coolant 1 069 HEATER Engine Coolant Warmer 1 152 HOLDER Engine Coolant Warmer 1 152 HOSE Crankcase Ventilation Q V 1 762 HOSE Engine Oil Cooler 1 540 R HOSE Engine Coolant By Pass Hose 1 097 V HOSE Oil Distribution 1 519 I HOSE Oil Filter 1 855 RADIATOR Engine Cooling 1 219 HOSE Radiator Outlet Lower 1 173 REINFORCEMENT Engine Oil 1 426 HOSE Radiator Inlet Upper 1 159 RESERVOIR Engine Coolant Recovery 1 240 HOUSING Engine Coolant 1 153 RETAINER Crankcase 1 745 HOUSING Thermostat L 4 1 251 RETAINER Engine Coolant Recovery 1 240 I RETAINER Oil Pump 1 639 e RETAINER Oil Pressure or Temperature 1 800 I Q RETAINER Radiator and Front End Tie 1 271 INDICATOR Oil Level 1 516 S 4 INSULATOR KIT Radiator 1 270 INSULATOR Radiator Q 1 270 SCREEN Oil Pump 1 656 SCREW Engine Coolant Pump Q 1 079 SCREW Fan and Coolant y 1 062 J R SCREW Radiator Grille 1 266 SEAL Crankcase Ventilation 1 762 SEAL Engine Oil Cooler 1 550 JOINT Engine Oil Cooler 1 540 SEAL Oil Distribution 1 531 SEAL Oil Distribution 1 519 SEAL Oil Filter 1 855 SEAL Oil Filter 1 844 N SEAL Oil Level 1 516 SEAL Oil Pan 1 429 SEAL Oil Pump 1 657 NIPPLE Crankcase Ventilation I 1 762 SENDER Oil Pressure or Temperature 1 800 NIPPLE Oil Distribution 1 531 SENSOR Coolant Temperature Engine Unit 1 150 NUT Engine Air Cool Fan 1 050 SENSOR Oil Pressure or Temperature 1 800 NUT Engine Coolant Recovery 1 240 SHAFT Oil Pump 1 639 NUT Engine Cooling 1 219 SHROUD Radiator Fan 1 277 I 4 NUT Oil Level e 1 516 SLEEVE Radiator Grille 1 266 NUT Oil Pan Drain 1 453 SPACER Engine Cooling 1 064 NUT Radiator Baffle and Shroud 1 276 SPACER Radiator Grille and Front End Panel 1 267 NUT Radiator 2 1 270 SPACER Radiator 1 270 SPRING Engine Oil Cooler 1 540 SPRING Oil Pressure Regulator 1 609 STUD Engine Air Cool Fan Q 1 050 0 STUD Engine Fan Coolant 1 060 STUD Engine Coolant 1 153 STUD Engine Oil Pan 1 428 O RING Engine Oil Cooler 1 550 STUD KIT Engine Air Cool Fan 1 050 OUTLET Engine Coolant 1 153 STUD Oil Filter 1 840 R STUD Thermostat Housing 1 252 SUPPORT KIT Radiator 1 270 V SUPPORT Radiator Grille and Front End Panel 1 267 P SUPPORT Radiator 1 270 SWITCH Coolant Temperature Engine Unit 1 150 SWITCH KIT Oil Pressure or Temperature 1 800 PAN Engine Oil 1 426 SWITCH Oil Pressure or Temperature 1 800 PIN Engine Oil Pan 1 428 SWITCH PKG Coolant Temperature Engine PINION Oil Pump 1 639 Unit 1 150 PIN Oil Pressure Regulator 1 609 PIN Oil Pump 1 639 PIPE Crankcase Ventilation 1 762 PIPE Engine Oil Cooler 1 540 T PIPE Engine Coolant 1 153 PIPE Engine Coolant By Pass Hose 1 097 PIPE Oil Distribution 1 531 TANK Engine Cooling K 1 219 PIPE Oil Distribution 1 519 TEE Crankcase Ventilation 1 762 PIPE Radiator Outlet Lower 1 173 TEE Crankcase 1 745 PLATE Front End Bumper 1 263 TENSIONER Engine Fan Coolant 1 060 PLATE Oil Pump 1 723 THERMOSTAT Engine Coolant Temperature 1 246 PLATE Ventilator Outlet 1 780 TUBE Crankcase Ventilation 1 762 PLUG Oil Distribution 1 531 TUBE Crankcase 1 745 PLUG Oil Filter 1 840 TUBE Oil Level 1 516 PLUG Oil Filter 1 837 PLUG Oil Pan Drain Plug 1 456 PLUG Oil Pan Drain 1 453 PLUG Oil Pressure Regulator 1 609 V 3 PLUG Oil Pressure Gage Dash 1 803 PLUG Oil Pump Body 1 655 PROTECTOR Hose Radiator Heater A C 1 166 VALVE Crankcase 1 745 1990 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52S t INDEX 1 2A