OER Parts offers a wide selection of Cowl, Dash & Firewall Insulation and Sound Deadeners for your 1974 Chrysler Newport. OER Parts offers 1974 Chrysler Newport Acousti Shield Insulation, 1974 Chrysler Newport HushMat Insulation, 1974 Chrysler Newport Dynamat Xtreme Interior Insulation, 1974 Chrysler Newport Quiet Ride Insulators, 1974 Chrysler Newport Thermo-Tec, 1974 Chrysler Newport Thermo-Guard FR, 1974 Chrysler Newport Firewall Pad Retainer Clips, 1974 Chrysler Newport LizardSkin Sound Control, and 1974 Chrysler Newport LizardSkin Sound Control & Ceramic Insulation Kit.