The DDX v3 is not compatible with previous adapter sets.
Use only DDX v3 adapter sets with the DDX v3.
Other adapters, sets and mounts, that do not include previous versions of the fan mounts and shrouds, are compatible with all DDX versions.
This guide may also be used if you have a DDX v2.
These fan shrouds are not compatible with DDX v1 or v2.
Upgrading the Rear Housing is optional.
Find the DDX Step By Step Guides by clicking here.