Death Wobble Experts - PLEASE ADVISE

p m

Administrator
Staff member
Apr 19, 2004
15,651
869
58
La Jolla, CA
www.3rj.org
The problem is finding quality rubber bushings. I had a new set of rubber trailing arm bushings last less than 500 miles(2 days on Wisconsin fireroads).
Can you even find Genuine LR any more??
I don't think so.
Usually, I try to keep the original rubber as long as I can. Then, it's a crapshoot.
But there's a difference, still - even shitty rubber bushings tend to last about a year in desert Southwest. Poly bushings are hard as rock and half-worn after a few hundred miles in the desert.
 

Jimmy

Well-known member
Apr 10, 2006
743
64
Aurora, CO
Another PolyBush blue user here... but just in the axle end of arms, and in the panhard. This was after destroying a minimum of three sets of rubber bushes. The polys have lasted much longer than the rubber to the abuse of flexing it out offroad.

Oh, and my TF rod came with yellow poly bushes and was the "gold" color. Pretty sure I ordered it from LRDirect.
 

Tugela

Well-known member
May 21, 2007
4,766
566
Seattle
Nick...

This is just like glowing report of upgrades to 4.6. One year of ownership means something if you put at least 50 kmi on the truck in this year.
OME rear shocks greatly improved handling of my D1.
But one broke off the eye in Death Valley about 1200 miles and 8 months later.
And "people in the know" raised their eyebrows and said - what, you didn't know OME break off their tops?

I have never seen polyurethane bushings last more than one-half of comparable lifetime of rubber components. In case of genuine Land Rover parts, it is about one-fifth at best.

That is precisely why I gave the context of my ownership. I can speak to my experience with the parts while I owned and drove the truck, not beyond. Readers can make their own determination of whether or not a year of data is useful for their purposes. At minimum it shows one data point and there is value to that as part of a larger sample. There are a lot of variables influencing bushing longevity so I think it's difficult to apply a one-size-fits-all determination to the question. And if genuine rubber bushings are unobtanium then the choice for replacements boils down to the least worst remaining option.
 

terryjm1

Well-known member
Jan 23, 2011
1,503
384
Having not experienced “death wobble“ can someone explain it to me?

Update... nevermind. Found a youtube video that shows it well. Yikes! Hope I never have that!
 
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jymmiejamz

Well-known member
Dec 5, 2004
6,010
362
36
Los Angeles, Ca
I know I've said this many times before, but I don't like poly bushings because when they fail, they usually fail catastrophically. My experience with rubber has been a slow fade.
 
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fishEH

Well-known member
Jan 26, 2009
6,930
203
Lake Villa, IL
The above referenced trailing arm bushings. The rubber peeled off like two donuts. The ass end of my truck was all over the place. Had to hose clamp the rubber back in place to make the drive home. IMAG0382_zps38e2e874.jpg
 

Knightspirit

Well-known member
Sep 22, 2019
251
84
Mount Shasta, CA
The problem is finding quality rubber bushings. I had a new set of rubber trailing arm bushings last less than 500 miles(2 days on Wisconsin fireroads).
Can you even find Genuine LR any more??

Makes me wonder about the brand new bushing that failed - maybe it was just crap from the get go. We'll see how these hold up once I start driving again. I think I'll let the poly bushes in the panhard bar stay initially - and replace if needed with rubber.
 

fishEH

Well-known member
Jan 26, 2009
6,930
203
Lake Villa, IL
Makes me wonder about the brand new bushing that failed - maybe it was just crap from the get go. We'll see how these hold up once I start driving again. I think I'll let the poly bushes in the panhard bar stay initially - and replace if needed with rubber.
Given the ease of installing/removing poly vs pressing in/out rubber, I think that's a good call.
 

lunchbox

Well-known member
Apr 20, 2004
2,141
166
50
St Louis, MO
The last time I replaced my bushings, I went with one piece bushings. I think they were Terrafirma and Superpro, depending what was available. The only factory bushing I use is radius arm to chassis. The split bushings in the panhard rod are a joke.
 

kennith

Well-known member
Apr 22, 2004
10,891
172
North Carolina
Nick...

This is just like glowing report of upgrades to 4.6. One year of ownership means something if you put at least 50 kmi on the truck in this year.
OME rear shocks greatly improved handling of my D1.
But one broke off the eye in Death Valley about 1200 miles and 8 months later.
And "people in the know" raised their eyebrows and said - what, you didn't know OME break off their tops?

I have never seen polyurethane bushings last more than one-half of comparable lifetime of rubber components. In case of genuine Land Rover parts, it is about one-fifth at best.

I think I've only broken one OME, but if I recall correctly, that was after the mounting bolt sheared off and it bounced around for a while.

They don't last as long as I'd like, but while they do the darn things are valved pretty well for the applications. I almost went to something more fancy a while back, but the OME units seemed to hold up to my use. Then again, designs and quality change. We'll see on the next set when it's time.

Remote reservoirs would have done me a lot of good, I think; but I never went that way on the DII.

Cheers,

Kennith
 

bendts

Well-known member
Jan 27, 2015
277
18
Farmland
Had the death wobble in my 95 classic. Hit a bump on the highway and it was all you could do to hang on until you could get control. Brought it into a shop, and they found that all the wheel weights had fallen off the front rims. Not sure if they were the tape on kind. Re-balanced and all was good.