HVAC Pressure Switch. 1999 Chevrolet Silverado 2500 5.3L V8; High Pressure Cutout | For Pigtail Use 1711880;. 1999 Chevrolet Silverado 2500 6.0L V8; High Pressure Cutout | For Pigtail Use 1711880;. 2000 Chevrolet Silverado 2500 5.3L V8; High Pressure Cutout | For Pigtail Use 1711880;.
