Vehicle Fitment: Compatible with 2009-2019 Express Cargo, 2009-2019 Express Pasajeros, 1996-2014 Express 1500, 1996-2019 Express 2500, 1996-2019 Express 3500, 2003-2009 C4500 Kodiak, 2003-2009 C5500 Kodiak, 2003-2009 C6500 Kodiak, 2003-2009 C7500 Kodiak, 2003-2008 C8500, 1996-2014 Savana 1500, 1996-2019 Savana 2500, 1996-2019 Savana 3500, 2003-2009 C4500 Topkick, and more. Please see product detailed page below to learn more compatible vehicle Reference Number: 973-407, 1580560, 22941007, 3A1041, 8229410070, 8890187700, 89018770, DR780, RU1274, RU1508, RU51, RU581, RU819, RU869. Meets or exceeds OEM standards, tested before shipping. Perfect replace the Blower Motor Resistor on your Chevrolet and GMC and Isuzu Vehicles Premium Quality: Manufactured from premium copper core socket to prevent poor connection and prevent current too large from burning the blower, with advantage of impact resistance, heat resistance, aging resistance and high hardness Design: This blower motor resistor matches the fit, function and performance of the original motor on specific vehicles, it performs like original equipment to restore full HVAC operation, installation can be completed under 30 minutes Buy with Confidence: If the HVAC Control Module Blower Motor Resistor ever fails simply contact us for a replacement or refund. Please contact us first for any question, we will reply you within 12 working hours

Compatible with Chevrolet Models:

2003-2009 Chevy C4500 Kodiak

2003-2009 Chevy C5500 Kodiak

2003-2009 Chevy C6500 Kodiak

2003-2009 Chevy C7500 Kodiak

2003-2009 Chevy C8500

2003-2009 Chevy C8500 Kodiak

1996-2014 Chevy Express 1500

1996-2011 Chevy Express 2500

1996-2011 Chevy Express 3500

2009-2011 Chevy Express 4500

2009-2019 Chevy Express Cargo (Mexico)

2009-2019 Chevy Express Pasajeros (Mexico)

Compatible with GMC Models:

2003-2009 GMC C4500 Topkick

2004-2009 GMC C5500 Topkick

2004-2009 GMC C6500 Topkick

2004-2009 GMC C7500 Topkick

2004-2009 GMC C8500

2004-2009 GMC C8500 Topkick

1996-2014 GMC Savana 1500

1996-2019 GMC Savana 2500

1996-2019 GMC Savana 3500

2009-2019 GMC Savana 4500

Compatible with Isuzu Models:

2005-2008 Isuzu HTR

2005-2008 Isuzu HVR

2006 Isuzu HXR

OE Number:

973-407, 1580560, 22941007, 3A1041, 8229410070, 8890187700, 89018770, DR780, RU1274, RU1508, RU51, RU581, RU819, RU869

How to replace with new blower motor resistor?

1.Locate the factory blower motor resistor just above the passenger side floor board

2.Remove the 2 screws that secure the blower motor resistor to the blower and unplug the connector to the blower motor

3.Disconnect the harness

4.Using the included wire harness and crimp connectors match each wire from the vehicle to the new harness and crimp securely

5.Install the new resistor into the blower motor using the included screws and washer. Finally plug the connector from the new harness into the blower motor