Shopping Cart

Your cart is empty.

Your cart is empty.

Lisle 42400 Airline Disconnect Set, One Size, Factory

Free shipping on orders over $29.99

$35.75

$ 17 .99 $17.99

In Stock

About this item

  • Disconnects quick connect push-in connectors found on heavy-duty truck air systems and more
  • Smallest size also works on automatic adjusting air suspension systems for automobiles
  • Disconnects air systems on brakes, suspension, steering, engine, transmission and other auxiliary equipment
  • Also disconnects other quick connect push-in fittings, including: flow control valves, check valves, shuttle valves, quick exhaust valves and other function control fittings in compressed air systems
  • Each tool is double-ended to disconnect air lines even in hard-to-reach areas, angled end allows maximum leverage, smaller end fits in tight spots
  • Set comes with five popular sizes: 1/8"-5/32", 1/4", 3/8", 1/2" and 5/8"
  • Smaller end fits in tight spots
  • Angled end allows maximum leverage
  • Each tool is double-ended to disconnect air lines even in hard-to-reach areas


Product Description

Disconnects quick connect push-in connectors found on heavy-duty truck air systems and more.

From the Manufacturer

Disconnects quick connect push-in connectors found on heavy-duty truck air systems and more. Set comes with five popular sizes: 1/8-5/32”, 1/4”, 3/8”, 1/2” and 5/8”.


Billythekidd
Reviewed in the United States on September 1, 2024
These tools work well, better than a wrench or pliers. Sometimes I use two of them back to back to pry against each other. Wish I would have had these years ago.
Barry
Reviewed in Canada on August 30, 2024
works as required
Me
Reviewed in Canada on March 28, 2024
These work awesome
Mark h Salzl
Reviewed in the United States on April 29, 2024
Like
808shopper
Reviewed in the United States on June 11, 2023
Bought this because I work on alot of diesel trucks and comes in very useful while working on airlines. Takes the frustration away.
d superglide
Reviewed in the United States on December 13, 2023
good quality at a great price
Lou
Reviewed in the United States on November 4, 2023
These work extremely well for what they are designed for. I have fought the "new" style push in air lines for years and would fuss and cuss trying to get them a part. These tools from Lisle make that job almost effortless now. I highly recommend the Lisle 42400 air line disconnect set, I can't believe I waited so long to purchase these.
Jennifer
Reviewed in Canada on April 22, 2023
Husband loves this set it works great
Tyler C
Reviewed in Canada on July 2, 2021
This airline disconnect set is awesome in my field as a commercial transport mechanic as mostly all vehicles have some more of push to connect airlines and sometimes without the proper tool they can be a pain to remove. I wish company would have a better description and picture of the tools cause I original thought there were these cheap plastic disconnect tool and ended up ordering them hoping for the best. They are made of steel and will deffinatly last awhile. Would recommend for anyone working with push to connect fittings
Dan Martin
Reviewed in the United States on October 21, 2021
You could use a pair of pliers to push down on the collet of a fitting, but nothing beats having this tool, which is especially designed for it. Because while you can use a substitute, when you find yourself in an impossibly tight area trying to remove a 3/8 line from a firewall pass-through with a giant bundle of other airlines in the way, you're going to be thrilled when this reduces the task to a 10-second job. I just disconnected such a line with this tool, then used 90°-offset long-reach needlenose pliers to yank the collet off, and picks to remove the o-ring, and picks to install the new o-ring and then put everything back together! Job was done in a minute, which is a lot faster than I expected. And that's thanks to this tool. And P.S. all of those leaks on your firewall pass-through and another quick-connect fittings are probably due to bad o-rings, not bad brass fittings. Save yourself 90% of the replacement cost and change the o-rings.
adrian
Reviewed in Canada on September 6, 2020
Makes things much faster when working on trucks you cant work with junk you need proper tools now days.....well worth the mobey guys..
Kara
Reviewed in the United States on May 27, 2018
Solid construction, they hold up well even with brass fittings. Short enough not to get hung up on things around the fittings but long enough to fit comfortably in the hand. These tools work as advertised, fit really well around the lines and are easy to use. They can also work well pulling the pin for the slack adjusters on brakes.
Hunter Iemmolo
Reviewed in the United States on December 31, 2018
Good tool, I work on refuse trucks so we do allot of air brake work, they’re good if you don’t feel like buying those pliers with all the springs and what not. They’re a little more difficult because they don’t pull the line out for you but they’re well worth it combined with curved hose pliers if you ask me.
Recommended Products

$16.73

$ 6 .99 $6.99

4.8
Select Option