2004 Mack MR Blower Motors
- Four Seasons®HVAC Blower Motor ResistorMack MR600K / MR600P / MR600S 2004, HVAC Blower Motor Resistor by Four Seasons®. 3 TERM. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and...OE style connectorsVehicle specific calibration$19.66