1999 GMC W-Series A/C Relays, Sensors & Switches
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UAC® - HVAC Pressure SwitchGMC W3500 Forward / W4500 Forward / W5500 Forward with Kysor A/C System 1999, HVAC Pressure Switch by UAC®. Low Pressure. UAC’s line of electrical components includes the Switches and Relays that are necessary for the proper function...Helps maintain a desired temperature inside your carMade of durable materials$18.51 - Four Seasons® - HVAC System SwitchGMC W3500 Forward / W4500 Forward / W5500 Forward 1999, HVAC System Switch by Four Seasons®. With Round Connector Shape. Location: To Compressor. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$20.00 - $30.82
- gpd® - HVAC RelayGMC W3500 Forward / W4500 Forward / W5500 Forward 1999, HVAC Relay by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles,...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$10.34 - $28.93
- Four Seasons® - A/C Compressor Cut-Out SwitchGMC W3500 Forward / W4500 Forward / W5500 Forward 1999, A/C Compressor Cut-Out Switch by Four Seasons®. High Pressure Compressor Mounted. Without Connector. Type: 2 Terminals. Finish: Blue. Products are engineered and tested to provide...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$19.14
- Four Seasons® - A/C Compressor Cut-Out Switch Harness ConnectorGMC W3500 Forward / W4500 Forward / W5500 Forward 1999, A/C Compressor Cut-Out Switch Harness Connector by Four Seasons®. With Round Connector Shape. Location: To Compressor. Type: 2 Terminals. Products are engineered and tested to...OE style connectorsMolded plastic construction$10.65 - $13.26
- Four Seasons® - A/C Condenser Fan SwitchGMC W3500 Forward / W4500 Forward / W5500 Forward 1999, A/C Condenser Fan Switch by Four Seasons®. With Round Connector Shape. Location: To Compressor. Type: 2 Terminals. Products are engineered and tested to provide years of trouble...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$13.25 - $69.34
- WVE® - A/C Compressor Cut-Out SwitchGMC W3500 Forward / W4500 Forward / W5500 Forward 1999, A/C Compressor Cut-Out Switch by WVE®. Low Pressure. Terminal Quantity: 1. Type: 1 Terminal. Finish: Black. Replace your worn-out or faulty component with this quality replacement...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$19.51
