No. Microsoft no longer hosts it on official download servers. The last official inclusion was in Windows XP SP3 and Windows Server 2003. Even if you find a copy on a third-party site (like oldversion.com), it is insecure and unsupported.
Because Jet 4.0 does not have a 64-bit version, you should use the Microsoft ACE OLEDB Provider download microsoft jet oledb 4.0
If you absolutely must use Microsoft.Jet.OLEDB.4.0 (for legacy software that cannot be rewritten), here is how to enable it on modern Windows 10/11. download microsoft jet oledb 4.0