where do i get a york new

i wanna get a york for my truck and maybe my car where can i ge tthe york 210? i called th eparts store cause im a mechanic and hes gonna try the truck stores for me. what else would i need besides the steel braded line? does it come with the oiler pressure switch and the filter any help will do thanks and i do know there is tons of forums up on the engine drivens but there allabout the ac compressors thanks