Feature 1OE 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. 2Fitment: The front climate control module is a replacement for Express 1500 2500 3500 Astro, please check the model of your vehicle before ordering. 3Restored Performance: Replacing your failing HVAC control module can help restore the functionality of your vehicle's heating, ventilation, and air conditioning systems. 4Direct Replacement: Specially designed, this HVAC control module is a direct replacement, matching the appearance and functionality of the original unit in certain vehicles. 5Plug and Play Installation: With its plug and play design, just remove the old module, insert the new one and the vehicle will automatically recalibrate. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Item Type:HVACControlModuleOENumber:599-217Replacement OEM:1507327415130959,15191308,15773678,15858578,16238445,23283455,25753629,84106610,9375795,93804402,94666468Fitment:Fits forG3500Fits for Express 1500Fits for Express 2500Fits for Express 3500Fits for AstroPackage List1 xHVACControlModule3 x Control ButtonNotePlease double check the part number of your item, matching information is for reference only.