Dual Battery ???
I took a long necked funnel and attached about 3' of tubing and ran it down to an empty pretzel container to catch the fluid. I was able to dump the fluid out of the top of the tank after I removed the cap with the elbow still attached by just swiveling the tank. About 2 gallons of fluid came out.
The elbow connection slides off very easily after you pull up the retaining wire about an inch or so. It is captive so don't pull too hard or it will come off. If it does, it pops back on so don't sweat it. Everything is plug and play to a point. The elbow does not swivel and it absolutely has to in order to make a connection. If you try to twist the hose without swiveling the elbow, the hose will kink. I had to cut the retaining ring, work a small screwdriver between the hose and the elbow to break it loose and then it would swivel the 90 degrees necessary to make the connection. I used a common hose clamp to secure the hose to the elbow. The original looks to be heat shrunk and cannot be re-used.
I disconnected the vacuum lines attached to the back of the tank and set them aside, they just snap onto the new tank with the same connections. I put the tray/tank in place and one of the bolt holes would not line up. I solved this by putting the two bolts in the bottom of the tray first and then pushing the tray in place. There is a locating tab on the side that will snap in and line up the bolt holes on the side. There is one bolt hole on the side of the inner fender that is there, but wasn't threaded on mine so I threaded it for a bolt I had in the shop. Also the other bolt hole on the inside of the fender is threaded, but you will need a shorter bolt since the factory one bottoms out before it is tight due to the thinner wall of the battery tray compared to the original tank mounting hole. I reconnected everything to the new tank and refilled the fluid. It went just past the minimum level on the new tank.
That's it. Now I just need about 10' of battery cable and a few clamps. I am probably going to run the cable along the back of the engine bay rather than across the engine like the factory. I don't think it makes a difference either way. I haven't decided whether I am going to run it in parallel like the factory or run an isolator. I will most likely run an isolator as that charges the second battery after the main battery is charged and prevents the second battery from running down. It automatically connects both batteries if it senses a large draw and allows you to "jump start" the original battery if it is dead without making any additional connections. Anyway, here is it after install:
The only thing you really need is a hose clamp and 2 shorter bolts for the side mounting holes, 1 if you don't want to bother to thread the hole on the inner fender.
anyway....the complete cable assembly ....HC3Z*14300*D is $174.91
the tank assembly is ........HC3Z*8A080*D is 124.70
battery side cover is..... 7L1Z*10A682*C IS 28.62
battery top bracket is .....AL3Z*10718*A is $8.82
ford battery is.......BXT*65*850 is $139.95
parts is $477.00
NY tax $38.17
total $515.17
just waiting on parts to get the job done
.https://www.ebay.com/itm/2017-UP-F25....c100012.m1985
Ford Trucks for Ford Truck Enthusiasts
anyway....the complete cable assembly ....HC3Z*14300*D is $174.91
the tank assembly is ........HC3Z*8A080*D is 124.70
battery side cover is..... 7L1Z*10A682*C IS 28.62
battery top bracket is .....AL3Z*10718*A is $8.82
ford battery is.......BXT*65*850 is $139.95
parts is $477.00
NY tax $38.17
total $515.17
just waiting on parts to get the job done

I have been told its an Hc3z -14300-C not the D listed above.
I ordered the new tray/ expansion tank months ago and finally got around t installing. I was a lost cause when it came to dealing with the 90 on the coolant hose. But, with a quick search I found my own thread.
Perfect..... Cut the hose band , rotated the elbow, went back with a standard hose clamp. Well for me it wasn't that easy, had to work a little to get the elbow rotated. And, I had to pick up a hose clamp in route to a cocktail party. But I got back on it this AM and all is good.
But, a compressor is going in the battery tray. I took a dremel with a plastic cutting disc and cut most of the front of the tray out to help make room for the compressor. I will get my breaker, 8 gauge with lugs and 60 amp relay delivered tomorrow and should have it all finished up tomorrow evening.
I already have 1 compressor and 5 gallon tank mounted to frame rail. Pressured everything up today using the single compressor and all is good. Going to maintain a 145psi system primarily for maintenance air needs. Should have plenty for an impact.
Anyway...... Thanks for all the responses!!! Made my day!!!










