1994-1995 GMC K2500 Engine: 4.3L V6; High Pressure Cutout | For Pigtail Use 1711880;. 1994-1995 GMC K2500 Engine: 5.0L V8; High Pressure Cutout | For Pigtail Use 1711880;. 1994-2000 GMC K2500 Engine: 5.7L V8; High Pressure Cutout | For Pigtail Use 1711880;.