HVAC AC Blower Motor Resistor Control Module. Controls the fan speed of your blower motor by changing resistance and limits the current through the blower motor. If your AC is experiencing issues such as fan only running on high or fan not working at all, this blower motor resistor is a suitable solution. Condition: New and never used. Reference Part Numbers: 4P1516, 4P1595, 2-BMR34, 15-80567, 53-69738, BR532, RU-631, 20340, RU1321, MT1805, BMR34, JA1639, 15-81773, 89018778, 89019351, 19260762, 52495874, 251946786, 52416100, 22754990, 15850268, 10325408, 10356906, 10397570, 15827470, 15827491, 52497491, 89018653, 89018849, 89018964, 93803635, 93803636, 973-508. Fits: 2004–2006 Buick Rainier; 2003–2006 Cadillac Escalade, Escalade ESV, Escalade EXT; 2003–2006 Chevrolet Avalanche 1500, 2500; 2003–2006 Chevrolet SSR; 2003–2006 Chevrolet Silverado 1500, 1500 HD; 2003–2004 Chevrolet Silverado 2500, 2500 HD; 2003–2006 Chevrolet Silverado 3500; 2003–2006 Chevrolet Suburban 1500, 2500; 2003–2006 Chevrolet Tahoe; 2003–2006 Chevrolet Trailblazer, Trailblazer EXT; 2003–2006 GMC Envoy, Envoy XL; 2004–2005 GMC Envoy XUV; 2003–2006 GMC Sierra 1500, 1500 HD; 2003–2004 GMC Sierra 2500, 2500 HD; 2003–2006 GMC Sierra 3500; 2003–2006 GMC Yukon, Yukon XL 1500, 2500; 2003–2006 Isuzu Asc; 2003–2004 Oldsmobile Bravada; 2005–2006 Saab 9-7x. Material: ABS + metal. Color: Black + silver. Package includes: 1 x AC Blower Motor Resistor Control Module. Note: Light reflection and different displays may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1–3 cm.