1999 Chevrolet C2500 Suburban Engine: 5.7L V8; Blower Motor Resistor; w/ Manual AC;. 1999 Chevrolet C2500 Suburban Engine: 6.5L V8; Blower Motor Resistor; w/ Manual AC;. 1999 Chevrolet C2500 Suburban Engine: 7.4L V8; Blower Motor Resistor; w/ Manual AC;.
