- Fitment: Compatible with Chevrolet Silverado 1500 and 2500 (1999-2002); Silverado 1500 HD, 2500 HD, 3500 (2001-2002); Suburban 1500, 2500 (2000-2002); Avalanche 1500, 2500 (2002); and Tahoe (2000-2002). - Part Numbers: The HVAC Climate Control Panel Replacement supports 599-266, 599266, 15-72528, 15-72717, 19244873, 1S10913, 2403-484609, 53-12325, BL122, HS394, SW8235, 15054697, 15753264, 9361355, 599 266, 15-72528. - Easy Installation: Built with strict quality control and high compatibility. Each unit undergoes rigorous testing before leaving the factory, and every plug matches OE standards. You can easily and quickly connect the part to your vehicle and get an instant response. No hassle or delay in installation. - Customer Service: We welcome questions through our Q&A section and respond promptly. Even if your question is not related to the product, we are happy to help. - Use scenarios: - Replacing a damaged or unresponsive climate control panel in a 1999-2002 Silverado, Suburban, Tahoe, or Avalanche to restore HVAC control. - Restoring factory look and function during a restoration or upgrade project for 2000-2002 GM SUVs. - Quick, plug-and-play replacement in a 2001-2002 Silverado 2500HD/3500 to maintain original control layout with instant operation.