For 1991 Chevrolet C2500 Engine Speed Sensor Connector AC Delco 22186FY

For 1991 GMC C2500 Engine Speed Sensor Connector AC Delco 83643YY

For Chevrolet C2500 Suburban Engine Speed Sensor Connector AC Delco 45558SM

For 1991-1992 Chevrolet G30 Engine Speed Sensor Connector AC Delco 56795XG

For Chevrolet C2500 Suburban Engine Speed Sensor Connector AC Delco 54538YC

For 1991 Chevrolet K3500 Engine Speed Sensor Connector AC Delco 98132RX

For Chevrolet C2500 Engine Speed Sensor Connector AC Delco 18891YG

For 1991 Chevrolet K2500 Engine Speed Sensor Connector AC Delco 84381MF