Page 1 of 1
					
				Spring rate L400
				Posted: Wed Feb 16, 2011 8:29 pm
				by Mr. Pistachio
				Hey Folks,
Does anyone knows the spring rate for the L400 LWB. As the spring right now are good but when under load I loose almost 3''. Because the plan is to camperize the van and put long range full tank, personnal stuff, food, I estimate to close to 500kilo. So I basically need some new springs in the back and for that If I can get a idea of what it is right now, I could do some maths and have some custom made or find some on trucks around.
The folks from the UK have this imcomplete post but it's a starter.
http://www.mdocuk.co.uk/forums/viewtopi ... bf561871b3
Thanks!
Antoine & Mr. Pistachio
 
			 
			
					
				Re: Spring rate L400
				Posted: Wed Feb 16, 2011 11:19 pm
				by jessef
				I plan to install airbags in my sisters L400 in the rear for this reason. Sometimes unloaded, sometime loaded up to 500kg's.
			 
			
					
				Re: Spring rate L400
				Posted: Thu Feb 17, 2011 9:24 am
				by Mr. Pistachio
				Hey Jesse,
What kind of system are you looking at? 
Antoine
			 
			
					
				Re: Spring rate L400
				Posted: Thu Feb 17, 2011 9:42 am
				by jessef
				unsure as of yet. Need to check the ID of the rear coils and height.
			 
			
					
				Re: Spring rate L400
				Posted: Wed Oct 19, 2011 9:26 am
				by monnomania
				Hello - reviving this post....
I have a L400 LWB and am having the same sag problem with all the camping gear and bed frame in my Deli.  So now on the larger bumps I am knocking the bottom of my shocks!
Anyone know of a good spring that should nicely retrofit into the rear suspension?  And any suggestion where to find it?
Chris
			 
			
					
				Re: Spring rate L400
				Posted: Wed Oct 19, 2011 10:59 am
				by jessef
				You can put in Lovell's with minor mod. The spring needs to be cut down to the shape of the stock one.
I would prefer airbags like these
http://www.truckspring.com/suspension-p ... 60747.aspx
Those are for the springs out of a Mitsu montero. Close to an L400 but not quite. You'd have to measure the ID / height of the stock spring both compressed and extended(drive one wheel up a ramp).
http://project-jk.com/jeep-jk-write-ups ... n-write-up

 
			 
			
					
				Re: Spring rate L400
				Posted: Fri Oct 21, 2011 2:46 pm
				by monnomania
				Thanks Jesse for the quick reply.
Do you have any more info on the Lovell's?  Parts number or associated vehicle to reference? Maybe the best location to find one?  I am in the USA so any extra info would be great.
I am concerned about the airbags - it was an option I considered but I have been councelled that they might pinch and bust???
Chris
			 
			
					
				Re: Spring rate L400
				Posted: Fri Oct 21, 2011 6:35 pm
				by jessef
				Chris the issue you will run into with the Lovell's is that it will lift the rear about 2.5-3" inches above stock height. You would need spacers to drop the rear sway bar down and the rear brake bias booster up. 
Spacers + springs will run you close to $6-700 whereas the airbags you can use in the stock springs and it will cost you between $1-200.
			 
			
					
				Re: Spring rate L400
				Posted: Fri Oct 21, 2011 9:03 pm
				by Mr. Pistachio
				Hey,
So I've put the Lovell's on my L400 and I'm quite happy with it. I bought it from : 
http://www.kollarracingproducts.com/servlet/StoreFront and got the RFR-20HD
Antoine
 
			 
			
					
				Re: Spring rate L400
				Posted: Mon Oct 24, 2011 2:49 pm
				by supa_fox
				Hey Antoine,
I contacted them as well, the shipping was way more than the springs to the point where I had to reconsider, Can you share some details on cost and how you had them shipped?  I am looking at some different options which I will post in a seperate thread.  Also, how was the install?  much modification?
Cheers
Jason
			 
			
					
				Re: Spring rate L400
				Posted: Mon Oct 24, 2011 3:53 pm
				by jessef
				Shipping them into Canada from US/overseas is expensive. 
As a reference, I had two sets of springs shipped from Australia. The springs cost $450 and the shipping for all four springs came out to $840 (customs nailed it) and taxes/duty. 
What Antoine did and others is go down to the US and pick them up there. 
You still have to pay duty (6.1%) and provincial taxes when bringing it into Canada as it was not made in the USA.