【Perfect Fitment】Compatible with Chevrolet 96-14 Express 1500 / 96-20 Express 2500 3500 / 09-19 Express 4500 / 03-09 Kodiak - Compatible with Gmc 96-14 Savana 1500 / 96-20 Savana 2500 3500 / 09-19 Savana 4500 / 03-09 Topkick. 【Replace part number】- 20070; 3A1041; BMR038; DR780; RU1274; RU1508; RU51; RU581; RU819; RU869; 1580560; 22941007; 8-22941-007-0; 8-89018-770-0; 89018770. 【High Quality】Our HVAC blower motors are made from high-quality, durable materials. All HVAC blower motor fan resistors are tested by our QA department before packaging and meet or exceed OEM quality. 【Easy to install】The blower motor resistor is located on the lower passenger side and can be removed by simply removing a few screws. Simply remove the screws holding the blower motor resistor into the blower, remove the resistor assembly, and install the new resistor in place. 【6 Months Warranty】During the warranty period, if you have any problems with your maf sensor, please contact us and we will refund your money or send you a brand new replacement. Manual AC Control HVAC Blower Motor Resistor Compatible with 96-14 Express 1500/96-20 Express 2500/09-19 Express 4500/03-09 Kodiak Topkick - 96-14 Savana 1500/96-20 Savana 2500 3500/09-19 Savana 4500