This did not have the solenoid wire to the starter integrated. I stripped the wire off the factory cable and routed it safely on its own.
I wonder what the diffence is between the truck cable and the van chassis one. Both say 116" inches long. Maybe the distance between the terminals are different?
https://www.oreillyauto.com/detail/...85/ford/e-350-econoline?q=battery+cable&pos=2
It's funny they didn't add the extra wire for the van one since the secondary needs a wire going to the glow plug relay right by the battery, like how the starter relay is by the primary battery. It's not hard to add one, but even so.
Factory terminal for secondary battery:
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