This large cap slides over the Quick-Disconnect air valve on your Air Force One supplemental braking system to prevent damage to the valve.
Features:
Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
So it's never a bad idea to pick up a replacement small plug, and a large plug for your tow vehicle and your towed vehicle. This is what's going to ensure the longevity and smooth running of your SMI system. This is going to go over the end of your female and male end, so that you don't have to worry about getting any dirt or debris inside your air hose fitting when you're not using it. We'll put one on our vehicle end too, just to keep the dirt and debris out of that also.My personal opinion, if I had a system just like this, I would want to make sure all of my plugs are all plugged up before I go anywhere after my trip. So that means when I unhook my air hose that stretch from my towed vehicle to my tow vehicle, I'm going to pick up a couple of these extra plugs and put them over top of the fittings on my hose too, just to make sure everything in that hose stays nice and clean.Well guys, with all that being said, that's going to do it for our review and replacement of our large and small rubber caps.
Average Customer Rating: 4.9 out of 5 stars (159 Customer Reviews)
This large cap slides over the Quick-Disconnect air valve on your Air Force One supplemental braking system to prevent damage to the valve.Always a pleasure to work with the folks at e-trailer. Professional but friendly and excellent products l
Exactly what I needed to keep air connections clean when not in use.
Didn’t fit my fitting, no use to me
I am a returning customer and again find the product and service excellent. I am sure I will be back yet again. I would recommend etrailer to my friends. I could not find the caps for my AF1 supplemental braking system even at their site - yet, I did find them on etrailer!
I use it all the time. Both for dirt and water ingress.
Worked out great for me.
Again, fits like the original; what's not to like!
I have ordered from etrailer several times and have always been pleased. The item was exactly as expected, so I give it 5 stars, your shipping process, let me down and I give it 1 star. The item was listed as “in stock” and I needed it for a trip so my braking system would work. It took several days for it to be shipped, then standard shipping days. Sorry, just not what I have come to expect from etrailer.
Great quality - fits perfect!
The purchase process was easy and the shipping was fast. Product is exactly as described. This will cover the air coupling on the coach and keep it clean so that the jumper hose can connect easily. It is always easy to deal with etrailer.
spendy, but better than duct tape.
Great company to do business with
etrailer is the place to go to for just about any part. Good prices and quick service. Thx!
Ordered these as spares because i know its only a matter of time before I loose the originals! Quick and easy ordering and delivery
Exactly what i needed
Quality part, straightforward assembly/ replacement
I bought some spare large and small air fitting covers used on our SMI Air Force One supplemental braking system. These small plastic covers can split after some use--as have the ones in use on my system. Not much more to say. They keep the dirt out of the lines. I always like to have a few spares.
Etrailer always gives good service. I usually look to them first for RV related parts.
Perfect replacement caps! If you're like me and put these things in your pocket when hooking and unhooking, eventually one will go missing. I now have spares for the next time!
Great service and fast shipping!
just what i needed
I purchased these extra air fitting caps for my Air Force One supplemental braking system because only one of each came with the system, they are essential for keeping the air lines clean, and it woud be easy to lose or misplace them. I received exactly what I ordered, and the price and delivery time were good.
Needed spare cap. Works as advertised, good product. Would purchase again if needed.
The large cap quick disconnect seems sturdy enough to weather all four seasons here in the east. It should last quite a long time.
It will protect the coach’s SMI Air Force One air port and the toad vehicle air nipple.
I am satisfied with its sturdiness and time will reveal whether it protects from moisture and debris.
Was what I needed for a spare
The product was as described and expected and delivered on time. What I really want to write about is the service from etrailer and Hally C. This was a small order but Hally C treated me with respect like was a long standing customer who was placing a huge order with them again. This was actually my first order with them (and a small one at that) but will certainly not be my last. Customer service still matters in this day of lowest possible cost. So thank you to Hally C. You are outstanding to work with.
Awesome parts from an awesome retailer, I highly recommend etrailer for your RVing needs.
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