OER Parts offers a wide selection of Cooling System Components for your 1978 Chevrolet Malibu. OER Parts offers 1978 Chevrolet Malibu Overflow System Components, 1978 Chevrolet Malibu Bottles and Caps, 1978 Chevrolet Malibu OE Style Radiator Overflow Jars, 1978 Chevrolet Malibu Stainless Steel Radiator Overflow Tank , 1978 Chevrolet Malibu Overflow Jar Bracket, 1978 Chevrolet Malibu OE Style Overflow Jar Cap, 1978 Chevrolet Malibu Billet Aluminum Overflow Jar Cap, and 1978 Chevrolet Malibu Radiator Overflow Bottle, Hose & Cap Set.