1. Replacement for Part Number: 84141127,84793085.,Comply with Part Number standards and replace at any time 2. Compatible with Express 1500 2008-2014,Compatible with Express 2500 2008-2021,Compatible with Express 3500 2008-2021 3. Compatible with for 1500 2008-2014,Compatible with for 2500 2008-2017,Compatible with for 3500 2008-2017 4. Made of ABS plastic to insure it lasts longer, - and ,These provide for exceptional cycle durability 5. Direct replacement,just plug and play,Simple and convenient installation, After professional testing, the product performance is stable,Perfect match for Part Number parts Description: Type: Heater AC Temperature Control Knob Manufacturer Part Number: 84141127,84793085 Placement on Vehicle:Front Fit for: For 2008 - 2014 Express 1500 For 2008 - 2014 1500 For 2008 - 2021 Express 2500 3500 For 2008 - 2017 2500 3500 Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Color: Black Material: plastic Package Contents: 3 x Climate Control Knobs 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.