OER Parts offers a wide selection of Heater Parts for your 1988 Chevrolet R10 Suburban. OER Parts offers 1988 Chevrolet R10 Suburban Blower Motor, 1988 Chevrolet R10 Suburban Heater Box, 1988 Chevrolet R10 Suburban Heater Control Valves, 1988 Chevrolet R10 Suburban Heater Cores. 1988 Chevrolet R10 Suburban Hoses and Parts, 1988 Chevrolet R10 Suburban Vent and Duct Parts.