[elav]

Originally Posted by 78F350

Transmission cooler valve, "Disc valve".


Here it is at ECS tuning, looks like a cheaper aftermarket part, but I show the original no longer available at Pelican Parts. https://www.ecstuning.com/b-meyle-parts/disc-valve/92857457303~mey/

I think the new part number is 928-574-573-04 and Pelican does have this version.