Cracked Garmin LCD Replacement

i bought a garmin nuvi 56 lmt at an auctioned the lcd screen is busted. it calls for a050fw03 but i didn't know this is just a generic part number. all the ones i'm seeing online doesn't seem to match the ribbon cable that is on mine. i contacted garmin but they can't or won't provide me with the part i need, they won't even give me the correct part number. can you please help me. i spent $53 and i'm hoping for a cheap lcd. help please. thank you.