CS033RA or CS033RB?
#1
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Location: Pasquotank, NC
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Year: 1990
Model: Cherokee
Engine: 4.0
CS033RA or CS033RB?
I'm looking to install some new leaf springs on the back of my 90 4 door. I'm currently at 5" at all four corners and want to stay there. I have rock sliders, plan on a set of factory skid plates (when I find a set), and am in process of building a rear bumper with tire carrier for my 33" spare (estimated weight of 125 lbs). I plan to use the relocation brackets and extended shackles I currently have. I'm thinking 3" springs should get me there. From what I have read online, the OME springs are about the best ride I can find for the XJ. Should I go with the CS033RA or CS033RB? What is the difference? According to ARB's literature, the CS033RAs are good for 2.5-4" while the CS033RBs are good for 2.5-3". They are both rated as a medium duty spring. I'm having trouble finding data on spring rates. My planned use for the Jeep is mild trails, mostly DD, and hauling the family on a vacation. Intended load is no more than 200-300lbs of cargo and 2 adults and 2 small children.
#2
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Join Date: Oct 2011
Location: St. Albert
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Year: 1989
Model: Cherokee
Engine: 4.0L I6
I'm looking to install some new leaf springs on the back of my 90 4 door. I'm currently at 5" at all four corners and want to stay there. I have rock sliders, plan on a set of factory skid plates (when I find a set), and am in process of building a rear bumper with tire carrier for my 33" spare (estimated weight of 125 lbs). I plan to use the relocation brackets and extended shackles I currently have. I'm thinking 3" springs should get me there. From what I have read online, the OME springs are about the best ride I can find for the XJ. Should I go with the CS033RA or CS033RB? What is the difference? According to ARB's literature, the CS033RAs are good for 2.5-4" while the CS033RBs are good for 2.5-3". They are both rated as a medium duty spring. I'm having trouble finding data on spring rates. My planned use for the Jeep is mild trails, mostly DD, and hauling the family on a vacation. Intended load is no more than 200-300lbs of cargo and 2 adults and 2 small children.
#3
Senior Member
OME lists the ra at 4.5" full pack, 3.5" with one leaf removed
rb 3.5" full pack, 2.5" one leaf removed
I believe the ride will be harsher with full leaf packs, unless you have it loaded down.
rb 3.5" full pack, 2.5" one leaf removed
I believe the ride will be harsher with full leaf packs, unless you have it loaded down.
Last edited by mikesignal; 02-20-2017 at 11:58 AM.