[Vehicle Fitment]: Compatible with Buick Rainier 2004-2007; Compatible with Chevrolet Trailblazer 2002-2009, Trailblazer EXT 2002-2006; Compatible with GMC Envoy 2002-2009, Envoy XL 2002-2006, Envoy XUV 2004-2005; Compatible with Isuzu Ascender 2003-2008; Compatible with Oldsmobile Bravada 2002-2004
[Reference Number]: RU-377, RU377, RU377T, 973-410, 973-008, 3A1296, 1581772, 22807121, 16456383, 15373437, 15415789, 89018439, 89018604, 89019100 --- This resistor is the same size and specifications as the original and is a direct fit. Replaces old or failed resistor
[Attention Note]: It only fits the model with Manual Temperature Control
[Customer Support]: 1 Year Unlimited-mileage Quality Guarantee. This ac blower motor resistor is ideal replacement get your heater or air conditioning system up and running again, improving driving comfort. We extremely value your satisfaction and strive to provide you with a good shopping experience. Any further question, please feel free to contact us at any time