Interchange Part Number: 599-013, 10367041, 15133519, 15192450, 15214766, 15832314, 15832316, 15855848, 21997426, 21997427 Fitment: For H2 03-07. For Escalade 03-06. For Escalade ESV 03-06. For Escalade EXT 03-06. For 1500 03-06. For 2500 03-06. For 1500 03-06. For 1500 HD 03-06 (Except 2004). For 1500 HD Classic 07-07. For 1500 Classic FLEX 07-07. For 1500 Classic GAS 07-07. For 2500 03-04. For 2500 HD 03-06. For 2500 HD Classic 07-07. For 3500 03-06. For 3500 Classic 07-07. For 1500 03-06. For 2500 03-06. For 03-06. For 1500 03-06. For 1500 HD 03-06 (Except 2004). For 1500 HD Classic 07-07. For 1500 Classic FLEX 07-07. For 1500 Classic GAS 07-07. For 2500 03-04. For 2500 HD 03-06. For 2500 HD Classic 07-07. For 3500 03-06. For 3500 Classic 07-07. For 03-06. For XL 1500 03-06. For XL 2500 03-06. Color: Black Material: ABS Package Contents: 1x Car A/C Heater Climate Control Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.