I T237 J V 1980 LIGHT DUTY TRUCK RADIATOR IDENTIFICATION CHART I I V02 OPTION HEAVY DUTY RADIATOR WITH HD TRANSMISSION OIL COOLER I THE V02 RADIATOR CODES AND USAGE ARE AS SHOWN BELOW THE V02 OPTION IS NOT AVAILABLE I ON VEHICLES EOUIPPED WITH L6 SOME VB S NOR ON PTHUCKS I AXLE RADIATOR I MODEL RATIO RPO CODE I C K 10 350 LS9 V01 V02 ALL OT C60 81 V02 GM8 HC2 HE3 OT I I HE4 GT4 OS C K20 350 LS9 BASE V02 HC8 HE4 GT4 OT I 8500 LBS GT5 V OS csc vuz Inca 0 r less HE4 G 4 GT5 OS I 350 LT9 BASE V02 GT4 GT5 HOI OT V I CGD V02 GT4 GT5 OT HC4 OS I C MMO asc u s Au Au n Sgm LBSV V aoo usa use a voz cTs c4 n V and ceo ai vuz cTs Hc4 I I 454 LE8 mss voz Hca I s4 c r4 GT5 HOI OF C60 Ba V 02 HC8 HE4 GT4 GT5 HOI I I V I NOTE BASE COOLING STANDARD COOLING FOR GIVEN VEHICLE WHEN NO A C OR OPTIONAL I COOLING IS ORDERED C60 AIR CONDITIONING INCLUDES HEAVY DUTY COOLING I V01 HEAVY DUTY RADIATOR I V05 HEAVY DUTY A C COOLING WITHOUT THE A C OPTION I K A OPTIONAL ENGINE OIL COOLING COOLER IN INLET TANK ON G VAN EXTERNAL I I COOLER ON C K EXCEPT LF9I V V Ll eEI nII morons ssnvxce PARTS 0PEI 0N LT TRUGK 52A I