OER Parts offers a wide selection of Heater Parts for your 2001 Chevrolet All Models. OER Parts offers 2001 Chevrolet All Models Expansion Valve, 2001 Chevrolet All Models Hose Clamps, 2001 Chevrolet All Models Hose Fittings, 2001 Chevrolet All Models Hoses and Lines, 2001 Chevrolet All Models Vent and Duct Parts.