My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Demco 6212 Air Force One Coiled Air Line Jumper Hose

Manufacturer

Part Number

6212
Sale Price

$43.44

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Demco 6212 is a replacement coiled air line jumper designed specifically for the Air Force One supplemental braking system. This essential component connects the air assembly in your RV to the operating unit installed in your towed vehicle, enabling proportionate braking effort when flat towing.

Key Features:

  • 7-foot coiled hose with 0.25-inch diameter for flexible reach and compact storage
  • Quick disconnect fittings for easy connection and removal when hitching and unhitching
  • Includes quick disconnect, quick connect male plug (0.125 NPT), and compression fittings
  • Designed to work seamlessly with Demco Air Force One braking systems (SM99202 and compatible models)
  • Durable construction built to withstand the rigors of RV travel
  • Factory replacement part ensuring proper fit and function

This air jumper is a critical safety component that allows your RV's air brake system to actuate the brakes in your towed vehicle proportionally. When properly connected, it provides reliable, maintenance-free operation for years of safe flat towing. Compatible with standard Air Force One installations and replaces worn or damaged air jumpers to restore full system functionality.

kj

It was easy to order from you.

Order process was quick and easy

Easy to use website. Good price on merchandise. Shipping seems a bit expensive.

Easy checkout and multiple shipping options

Easy to check if item fits vehicle.

Everything was great.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy