Do you part numbers for 15 and 4?

4 - 599 20 97 01 - Gear housing assembly - https://www.lsengineers.co.uk/motor-assembly-for-husqvarna-520ihe3-536lihe3-hedgetrimmers-599-20-97-01.html 15 - 588 57 00 06 - cover assembly - https://www.lsengineers.co.uk/cover-assy-genuine-husqvarna-part-oem-no-588-57-00-06.html