Function: This blower motor controls the fan speed in your AC and heating system. If your vehicles air conditioner no longer blows or if you can no longer adjust the air flow with your air conditioning controls, it may be time to replace your vehicles blower motor . Located under the panel on the passenger Simply remove the screws, unplug the electrical connector on the and the that secure the blower motor from the blower, remove the or heater control relay assembly, and install the in place.<br><br>Type: AC Blower Motor Resistor NO.: 4P1516 Other Part Number: 52409643 93803636 52413530 89018778 MT1805 RU-631 JA1639 Installation method: Directly plug and play style Fitment Type: Direct Replacement Fitment: For Buick Rainier 2004-2006 For Cadillac Escalade 2003-2006 Escalade ESV EXT 2003-2006 For Chevy Avalanche 1500 2003-2006 Avalanche 2500 2003-2006 SSR 2003-2006 Silverado 1500 2003-2006 Silverado 1500 HD 2003-2006 Silverado 2500 2003-2004 Silverado 2500 HD 2003-2006 Silverado 3500 2003-2006 Suburban 1500 2003-2006 Suburban 2500 2003-2006 Tahoe 2003-2006 Trailblazer 2003-2006 Trailblazer EXT 2003-2006 For GMC Envoy 2003-2006 For GMC Envoy XL 2003-2006 For GMC Envoy XUV 2004-2005 For GMC Sierra 1500 2003-2006 For GMC Sierra 1500 HD 2003-2006 For GMC Sierra 2500 2003-2004 For GMC Sierra 2500 HD 2003-2006 For GMC Sierra 3500 2003-2006 For GMC Yukon 2003-2006 For GMC Yukon XL 1500 2003-2006 For GMC Yukon XL 2500 2003-2006 For Isuzu Ascender 2003-2006 For Oldsmobile Bravada 2003-2004 For Saab 9-7x 2005-2006 Material: plastic+metal colour: silver+black<br><br>Package Contents: 1 x Heater Blower Resistor