Suspension Tech General discussion of suspension for the Ford Ranger.

Duff Traction Bar Question

Old Apr 29, 2008
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Duff Traction Bar Question

First and foremost, I love these things. I just took my set off the 99 and put them on the 07 this past weekend and it drives like a whole new truck. The rear doesn't bounce around all over the place. It's just awesome. Ok... but anyway... my question.

What do these traction bars actually do in terms of like the physics of the whole thing. To me it simply seems like you are limiting the travel of the front half of the leaf spring... but I don't see how that would help like it does. Anyway who can offer up some explanation, I would appreciate it.
 
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Old Apr 29, 2008
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All they do is keep the axle from twisting(axle wrap).

This is axle wrap.
 
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Old Apr 29, 2008
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And some more.
 
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Old Apr 29, 2008
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^^Exactly.

I causes resistence for when the axle "wraps". When the axle "wraps", it's kicks the pinion upward or downward, can't remember. The Duff Bars limit the wrap.
 
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Old Apr 29, 2008
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i love mine, they hardly limit the flex in the rear.


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Last edited by 5speedin2.3; Apr 29, 2008 at 11:39 PM.
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Old Apr 29, 2008
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heres an even better video.

http://www.youtube.com/watch?v=Hv6HZVv4GUo
 
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Old Apr 30, 2008
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your truck is hot Daniel :)
 
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Old Apr 30, 2008
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Whew buddy I see now...so basically if you dont get some traction bars then you could seriously tear some stuff up. Guess I need to get some quick since I like the pedal on the right :)
 
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Old Apr 30, 2008
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If you have enough torque you will, but I doubt stock engines can do that much damage like those videos.
 
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Old Apr 30, 2008
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I wouldnt think so either but I sure dont wanna test it lol...heck the bars dont cost as much as I thought they would...its just more money right? hahaha Im so broke
 
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Old Apr 30, 2008
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Oh yeah its better safe than sorry, for that price I'll be getting some as well. Lets see if the little 3.0 can test them haha...not
 
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Old Apr 30, 2008
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damn.. i been stuck before i can amagine my axle doing that.. now i know why i may have a carcked leaf spring.. my lower leafe (the small one on the bottom) is about a half an inch inward on the front side i think its cracked in the middle.. im gona take a look at it this wekend. im getting a weird creaking when the rear flexes.. i havent installed my bars yet but i might have to replace the leafe when i install the bars.. i dident know it was that extream of a twist..
 
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Old Apr 30, 2008
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Another question. Anyone know where you could pick up some new bushings for the Duff bars? I was slightly worried about mine when putting it on the 07, but they seem to be working fine.

Still would like to replace them before too long though. Just to make sure things stay tight.

Is that something that can be picked up at Autozone or the like?
 
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Old Apr 30, 2008
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just 4 link it

oh wait... Duff probably sells them separate.
 
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Old Apr 30, 2008
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Originally Posted by zabeard
just 4 link it

oh wait... Duff probably sells them separate.
I plan on 4 linking the 99. Not the 07 though... yet. Haha.... maybe once I win the lottery.
 
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Old Apr 30, 2008
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you can get new bushings from JD, i think they are around $15.
 
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Old Apr 30, 2008
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Replacement Bushings for James Duff Traction Bars for Rangers 98+
Part No. #5309
$14.50

(E-mailed JD and they got back to me in 1 hour).
 
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Old Apr 30, 2008
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do they make traction bars for 94 ranger
 
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Old Apr 30, 2008
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Originally Posted by Downey
do they make traction bars for 94 ranger
yes

www.jamesduff.com
 
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Old Apr 30, 2008
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Originally Posted by Downey
do they make traction bars for 94 ranger
Search dammit!!!!!!!!!!!!!!!!jk

The bars.
 
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Old Apr 30, 2008
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holy crap there 339 bucks wow i want the cheap on but there for 98+ ranger
 
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Old May 1, 2008
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am i looking at the right one?
 
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Old May 1, 2008
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Originally Posted by Downey
holy crap there 339 bucks wow i want the cheap on but there for 98+ ranger
whattt?!?!

they are only $80 if i remember correctly.
 
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Old May 1, 2008
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No... if you look they actually only have the $89.99 ones for 98+ Rangers... and BIIs.. Not sure why they wouldn't work on a 97 and down model but never looked at the rear of a 97 or lower model I guess.

Granted you have some on yours and you have a 97 Daniel. So maybe you can clarify for us.
 
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Old May 1, 2008
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james duff doesn't know anything about the rangers.

they think all 98+ rangers have the 31 spline axle with the larger housing.

the bars on my truck were ordered for an 03 and fit my truck fine.

i did some how manage to bend one of my bars at the threaded part, im not sure how.
 
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