I U I TS01 042 1987 1990 ST ENGINE OIL PRESSURE TEMPERATURE SWITCHES 1 1 150 SWITCH CLNT TEMP EXC RALLY GA Z53 25037069 r V 2 1 150 SENSOR CLNT TEMP GA W RALLY GA Z53 1987 88 250366 28 1 150 SENSOR CLNT TEMPGA W RALLY GA Z53 1989 90 25036807 3 1 800 SENSOR OIL PRESS GA W RALLY GA Z53 1987 88 14073454 4 1 803 FITTING OIL PRESS GA SENS W RALLY GA Z53 1987 88 I 14087526 5 1 800 SWITCH KIT OIL PRESS EXC RALLY GA Z53 1987 88 25036378 6 3 682 SENSOR CLNT TEMP ECM FUNCTION 1989 90 2 8 4 3 25036979 7 1 800 SENSOR OIL PRESS GA W RALLY GA Z53 1988 90 1647136 8 1 800 SWITCH OIL PRESS IND FUELPUMP EXC RALLY GA Z53 1988 90 25036940 9 1 800 SWITGH ENG OIL FUEL PUMP 1987 89 10002798 I 10 8 963 TEE PIPE 1 8 9409943 11 1 800 SWITCH OIL PRESS IND EXC RALI Y GA Z53 19 88 89 25036940 isi 12 1 800 SWITCH OIL PRESS EXC RALLY GA Z53 1 987 89 14014599 RPO DEFINITIONS V I Z53 GAGE PACKAGE VOLTMETER OIL PRESSURETEMPERATURE I Z P A I 1990 GENIERAL MOTORS SERVICE PARTS OPERAT ONS L GHT TRUCK 52S 10 90 1 19 W I 1 000 GROUP