Here I am

Using lift blocks on a 5th wheel

Attention: TDR Forum Junkies
To the point: Click this link and check out the Front Page News story(ies) where we are tracking the introduction of the 2025 Ram HD trucks.

Thanks, TDR Staff

West Coast Hwy. 1-101 advise.

Optima Batteries in 5th Wheel?

Using lift blocks on a 5th wheel?

I'd like to raise my Aljo 5th wheel between 2-3". The straight axle is already under the springs and it has a subframe under the frame. Would it be safe/advisable to use lift blocks between the springs and axle to obtain the needed lift? I'm also contemplating longer shackles, or even going to 16" tires. Maybe another subframe?



I have heard of people lowering the rear of the 3rd Gen. Can you get the smaller block thru the dealership?



Thanks for your advice. .



Skip
 
Last edited:
I wouldn't use lift blocks. I want to get rid of the blocks on my truck. They only increase leverage on the suspension. I would first try for taller tires then maybe have the springs rearched for any additional height. Except that could hurt the ride quality. If you lift with the shackles, don't increase the lenght of the shackle, another leverage problem. lower the mounts instead.
 
taller tires skip. if that aint enuff another subframe but be sure to run braces across frame too for side stability
 
I checked into lowering my 95 4x4. The lift block between the axel and spring can be replaced with a smaller unit. These are available from aftermarket spring shops. I called the Dodge engineering unit and found a suspension guy who said Dodge would not recommend changes but only because they had not certified their trucks (for safety reasons), for different rear end heights. He also said, (unofficially) that an inch or two probably wouldn't hurt. Before making changes I did verify that the drive shaft angle and compression lenghts were not a problem. Two inches worked ok for me and parts were about $120 in 1997.



I also looked at changing my 5th whl to 16 inch tires. Dexter Axel was consulted and said there was enough room with my standard set up to fit in the 16's (axels already turned). The only problem was getting 16 inch rims with a five bolt lug pattern, but Discoount tire was able to do that too.



I found that using good 16 inch truck tires did not cost much more than thoes expensive, and not very good 15 inch trailer tires.

Good Luck

Rog
 
You can also buy taller equilzers between the springs to add lift. I added mine did it with a buddy in under 2 hours with just hand tools and jacks & 2 jack stands. The parts cost me less that 20 from dexter. I got about 1 to 2 inches of more heigth with doing this.
 
tae73



Just looked at their website... never noticed any equalizers other than the ones included with kits. At least now I know what to look for... that is an option I never considered.

Thanks... Skip
 
Me again,

While you are working with Dexter, you might consider installing one of their heavy duty suspension kits (parts for about $125).

These include heavy duty shakels, greasable fittings with bronze inserts etc. Mine were completely worn out after a trip to Alaska, and this stuff is good. All your suspension stuff will be new, and better than original.

Rog
 
Skip,



Yes your are right they dont list them on they website, but call and talk to a tech. There is a part number stamped on the equilzer center between each spring. I think it is a like 107-13, but dont quote me on it. Make sure you have that, when u call and they can tell u if they make taller ones for that set up.
 
I was punchin g holes in bottom of my 5er from rear corners of bed rails hitting in awkward of camber turning and instead of lowering back of truck I installed 2" leveling kit to front of truck which in turn lowered rear corners of bed since pivot point is over rear axle and this gave me an additional 1-1/2 to 1-3/4" clearance, and now with 5er on (30' spring over 1900lb pin wt) truck levels out and no more hitting

Plus truck looks alot nicer
 
Back
Top