Features 1.OE Number: The referencing OE number of this front climate control module are 599217, 15073274 15130959, 15191308, 15773678, 15858578, 16238445, 23283455, 25753629, 84106610, 9375795, 93804402, 94666468. 2.Fitment: The front climate control module is a replacement for Express 1500 2500 3500 Astro, please check the model of your vehicle before ordering. 3.Restored Performance: Replacing your failing HVAC control module can help restore the functionality of your vehicle's heating, ventilation, and air conditioning systems. 4.Direct Replacement: Specially designed, this HVAC control module is a direct replacement, matching the appearance and functionality of the original unit in certain vehicles. 5.Plug and Play Installation: With its plug and play design, just remove the old module, insert the new one and the vehicle will automatically recalibrate. Specification Item Type:HVACControlModule OENumber:599-217 Replacement OEM: 1507327415130959,15191308,15773678,15858578,16238445,23283455,25753629,84106610,9375795,93804402,94666468 Fitment: Fits for G3500 Fits for Express 1500 Fits for Express 2500 Fits for Express 3500 Fits for Astro Package List 1 xHVACControlModule 3 x Control Button Note Please double check the part number of your item, matching information is for reference only.