923-0104 Apple MacBook Pro 13.3" Front Hard Drive Bracket w/ IR/Sleep/HD Cable 821-1480 System Pull. Guaranteed for 90 days. Genuine part. Apple Apple MacBook Pro 13.3" Front Hard Drive Bracket w/ IR/Sleep/HD Cable 821-1480 Parts can usually not be interchanged - please check to make sure that your original part has this part number or that the manufacturer recommends this replacement part for your system.