GM A/C High Pressure Cut-Out Fan Control Switch Pigtail Email 2-Wire GM V5 High Pressure A/C Compressor Switch Connector Part #: 2815F Part #: 2815F Quantity Price ea. 1 + $24.90 4 + $21.17 15 + $17.43 24.90 Back to: GM Engine Connectors Ask a question about this product A/C Pressure Switch Connector GM 1984-89 GM A/C Compressor Low Pressure Pigtail Description 2-Wire GM V5 High Pressure A-C Compressor Switch Connector. 1:00 Index. Check timing index by looking straight at connector face with lock at the bottom. Replaces GM # 12085521 and AC-Delco #PT131.