There's at least two threads of discussion about Rockford boot failure
on the samba forum. Some think the Tiguan boot might be one solution:

https://www.thesamba.com/vw/forum/viewtopic.php?t=745007&postdays=0&postorder=asc&highlight=rockford+cv+boot&start=0

Neil.

On 8/14/21, Eric Caron <ericcaron96@comcast.net> wrote:

> Anyone have an updated recommendation on cv boots that will last more then a
> couple thousand miles?
>
> Lately I seem to have to replace one after almost every oil change.
>
> Last set were from T3 Rockford I believe.
>

-- 
Neil n

VE7TBN

1988 Westy 50º ABA swap: https://tinyurl.com/yap5hpwt

1981 Westy 15º ABA swap: https://tinyurl.com/y9n4xob8

VAG Gas Engine Swap Group <http://tinyurl.com/khalbay>