OER Parts offers a wide selection of Mounting Straps for your 1973 Plymouth Road Runner. OER Parts offers 1973 Plymouth Road Runner Fuel Tank Hanger with Strap, 1973 Plymouth Road Runner Fuel Tank Mounting Brace, 1973 Plymouth Road Runner Universal Fuel Tank Anti Squeak Set, 1973 Plymouth Road Runner Fuel Tank Straps, 1973 Plymouth Road Runner Stainless Steel Fuel Tank Straps , and 1973 Plymouth Road Runner Fuel Tank Strap Mounting Bolt Kit.