Bracket Talk
Chassis Bladder

This topic can be found at:
https://drr.infopop.cc/eve/forums/a/tpc/f/75460652/m/7697036207

July 22, 2025, 11:18 AM
Undertaker II
Chassis Bladder
Does anyone use a bladder under their suspended dragsters in the trailer anymore? I've had one for years and was looking for another and it appears as tho they are non existent to buy at the moment!
July 22, 2025, 11:20 AM
Al Alguire
Yes we do, two actually, one larger round and one rectangular one. There is no one making them anymore. Raw materials issue from what I was told. We are actually actively looking for two now for new car


"I am not ashamed to confess I am ignorant of what I do not know."
Marcus Tullius Cicero
July 22, 2025, 11:26 AM
Lenny5160
I've never towed a dragster without one. But I've had the same bladder since buying my first dragster in 2001.


Tony Leonard
July 22, 2025, 03:47 PM
Big Steve
I always hauled mine with a Macs chassis air bladder, I still use it under the front suspension of my PST to protect the Lamb struts since I back it in and the nose is at the very back of the trailer.

I just checked Macs tie down website and it is no longer listed...
July 24, 2025, 07:11 AM
BD104X
I got lazy & stopped using it for a while but then I opened up the trailer one day to find pieces from a broken rubber bumper from one of my shocks on the trailer floor. My shocks were old and I'm sure the bumpers were brittle, but that told me that at some point during the tow my shock bottomed out and I have never had that happen on the racetrack or in the pits. That was enough of an eye=opener for me to go back to using a bladder.


Billy Duhs - BD104X@gmail.com
July 24, 2025, 08:42 AM
TD3550
Learn from my mistakes. At any cost get one....



I know some guys that even use a 4x4 with a top layer of rubber say cut from a mud flap. No issues

This message has been edited. Last edited by: TD3550,
July 24, 2025, 12:23 PM
diceman1530
Watch facebook
I have seen several on there for sale


Working for the Weekend!!!!
Fordyce Motorsports
July 24, 2025, 12:45 PM
Goob
You should look at some of the aftermarket air bag helper springs, and build one.
Maybe even a couple of Air/Lift bags laying horizontal?


"Despite the high cost of living, it remains popular."
Dave Cook
N375
July 25, 2025, 08:37 AM
sr4440
I went to look for a chassis bag, couldn't find one. But I did find an air jack that went down to 4.5 inches, which works the way the dragster is parked in the trailer.

https://www.amazon.com/VEVOR-S...07-3f4e65a4b666&th=1


Without data, you’re just another guy with an opinion.
July 25, 2025, 10:03 AM
Al Alguire
quote:
Originally posted by diceman1530:
Watch facebook
I have seen several on there for sale


And the chassis bladders seem to be high on scammers lists for sure. I have tried any times and still looking. Either get beat out of they are scammers. But have to keep trying


"I am not ashamed to confess I am ignorant of what I do not know."
Marcus Tullius Cicero
July 25, 2025, 11:12 AM
CURTIS REED
What about one of the off road air bag jacks?


July 25, 2025, 11:16 AM
CURTIS REED
Looks like this would be super easy to make work for the need.

https://www.amazon.com/maXpeed...ps%2C151&sr=8-6&th=1
July 26, 2025, 12:37 PM
Al Alguire
I think the issue with some of the other options is the bags are not as thick as the Mac's bladders. Those things are sturdy and thick.


"I am not ashamed to confess I am ignorant of what I do not know."
Marcus Tullius Cicero
July 26, 2025, 06:14 PM
CURTIS REED
quote:
Originally posted by Al Alguire:
I think the issue with some of the other options is the bags are not as thick as the Mac's bladders. Those things are sturdy and thick.


No argument on them being thick, sturdy and the right tool for the job but not being available anymore throws a kink in things.