Defense | Automotive | Energy | Industrial


Detroit Flex Defense has been a global automotive supplier for more than six decades. We have supplied the racing industry with hoses and fittings; from street cars to professional Indy and Nascar racing  teams.

Detroit Flex Defense (DFD) products can be found in Emission and Dyno testing labs across the country. Products include Marman flanges and clamps, silicone hose products, stainless tubing & buttweld fittings, compression fittings, custom made manifolds and hose & tube assemblies.

Detroit Flex Defense (DFD) also engineers and supplies short production runs of automotive hose & hose/tube assemblies for current model vehicles. This includes production runs of parts for “all time” buys. Applications include power steering, transmission, oil, air conditioning and fuel including alternative fuels (e.g. Liquid Propane Gas).

With our AS9100:2009 (Rev. C) & ISO 9001:2008/PPAP quality system in place and our highly experienced staff, Detroit Flex Defense (DFD) is your source for custom made hose & tube assemblies.