This ACDelco GM Original Equipment hose is designed for use with air conditioning compressors. It is made of rust and petroleum-resistant aluminum material and fits perfectly in the engine compartment. The hose is an OEM NOS part and has no warranty. It features a universal fitment and is not a performance part. This high-quality hose is interchangeable with part numbers 10413313 and 10315021. It is manufactured in Mexico and is not a vintage part. The package includes only one hose.