【Fitment information】Compatible with Cadillac 15-20 Escalade, 15-20 Escalade ESV; Chevy 14-18 Silverado 1500, 19 Silverado 1500 LD, 15-19 Silverado 2500 HD, 15-19 Silverado 3500 HD, 15-20 Suburban, 16-19 Suburban 3500 HD, 15-20 Tahoe; GMC 14-18 Sierra 1500, 19 Sierra 1500 Limited, 15-19 Sierra 2500 HD, 15-19 Sierra 3500 HD, 15-20 Yukon, 15-20 Yukon XL.Please confirm the compatibility according to the year/make/model of your vehicle and the OE number of the replaceable part 【Quiet Operation】Crafted from high-quality materials, this HVAC blower motor fan features a precision-balanced impeller and reinforced motor shaft to minimize vibration, whining, and rattling noise. It delivers smooth, consistent airflow even at high fan speeds for a quiet and comfortable driving experience 【Compatible Part Numbers】Replacement for Blower Motor OE Number:700330 76505 84418890 PM4084 23227183 23412312 【OE Standards & Stable Performance】Each AC blower motor fan is built to OE standards for precise fit and stable performance. The motor is designed to deliver steady airflow in extreme cold or hot weather, supporting heating, cooling, and windshield defogging for your vehicle’s HVAC system throughout seasonal driving conditions 【Precision Packaging & Support】BDFHYK heater blower motor is securely packed to prevent movement, pressure, and vibration damage during shipping, reducing the risk of noise or imbalance after installation. Each unit is thoroughly inspected before delivery. If any issue arises within 12 months, our responsive support team will promptly assist you and provide a suitable solution