Feature 1 OE Number: The referencing OE number of this AC heater climate control module are 599007, 16231175, 16238895, 16240115, 9378815, 1572548, molded and designed depend on the original data. 2 Fitment: The AC heater control panel switch is a replacement for C1500 C2500 C3500 19962000, for K15000 K2500 K3500 19962000, for C1500 C2500 19961999, for C1500 C2500 C3500 19962000. 3 Defogger Switch: The AC heater climate control module is designed to include a rear window defogger switch, preventing fog accumulation, enhancing clear vision and promoting safer driving conditions. 4 High Durability: This AC heater climate control module exhibits high durability and stability, effective long term use to provide a significant contribution to a comfortable and relaxed driving experience. 5 Enhancement Experience: The AC heater climate control module guarantees a significant enhancement to your overall driving experience, added safety feature ensure an optimal and comfortable vehicle climate. Item Type: AC Heater Climate Control ModuleOE Number: 599007, 16231175, 16238895, 16240115, 9378815, 1572548Material: ABSFitment:Fits for C1500 C2500 C3500 1996-2000Fits for K15000 K2500 K3500 1996-2000Package List1 x AC Heater Climate Control ModuleNotePlease double check the part number of your item, matching information is for reference only.Installation by a professional mechanic is highly recommended