For 1989 Chevrolet R2500 Engine Coolant Temperature Sensor Kit SMP 12549RCFQ

For 1989 Chevrolet R2500 Water Temperature Sensor SMP 64311DDGC

For Chevrolet R2500 Suburban Engine Coolant Temperature Sensor Kit SMP 58765HDWQ

For Chevrolet R2500 Engine Coolant Temperature Sensor Connector SMP 62376VGDV

For Chevrolet R2500 Engine Coolant Temperature Sensor Connector SMP 34586RCPW

For 1989 Chevrolet R2500 Water Temperature Sensor SMP 63921VQDS

For 1989-1991 Chevrolet R2500 Suburban Water Temperature Sensor SMP 19299PDWK