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 failure such as fan only runs on high or fan does not work at all, this blower motor resistor is a suitable solution. Condition: 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, 89018964, 93803635, 93803636, 973-508, 89019351, 19260762, 52495874, 251946786, 52416100, 22754990, 15850268, 10325408, 10356906, 10397570, 15827470, 15827491, 52497491, 89018653, 89018849. Fitment/Compatibility for: 2004-2006 Buick Rainier; 2003-2006 Cadillac Escalade; 2003-2006 Cadillac Escalade ESV 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; 2003-2006 Chevrolet Trailblazer EXT; 2003-2006 GMC Envoy; 2003-2006 GMC 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; 2003-2006 GMC Yukon XL 1500 2500; 2003-2006 Isuzu Ascender; 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. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.