Jeep ZJAdjustable Control Arms
Tier 4 Rear Set

Adjustable Control Arms
Tier 4 Rear Set

Tier Selection

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Add hardware if you would like to replace the factory nuts and bolts.

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Core 4×4 Tier 4 control arms provide maximum adjustability and performance. All our control arms are built with high-quality materials right here in the USA and carry our unique “You manage to break it. We replace it” lifetime replacement guarantee.

  • Designed for rear upper and lower placement
  • Easily re-center axle & adjust pinion
  • Powder Coat finish with a zinc primer for maximum durability and corrosion resistance
  • threads provide strength and fine-tune adjustability
  • Compatible with 0″ — 6″, 6″+ lift heights
  • Available in 10 color options
  • Lifetime replacement guarantee
  • Made in the USA

We focus heavily on building quality control arms that can withstand whatever trail or obstacle you point your wheels at and still handle great on the road. Customer satisfaction and build quality are our top priorities!

All our control arms are built with high-quality materials right here in the USA and carry our unique “You manage to break it. We replace it” lifetime replacement guarantee.

Detail

Series Adjustable Tier 4 Rear Set
Color Options Charcoal, Orange, Yellow, Blue, Green, Light Green, Red, Purple, Black, White
Built With
Rear Upper: 1.5" OD 5/16" Wall DOM tubing
Rear Lower: 1.75" OD 5/16" Wall DOM tubing
Grease Fittings Included
Lift Range 0" — 6", 6"+
Fixed End
Rear Upper: Welded Currie Johnny Joint
Rear Lower: Welded Currie Johnny Joint
Adjustable End
Rear Upper: Forged Currie Johnny Joint
Rear Lower: Forged Currie Johnny Joint
Thread Size
Rear Upper: 1" x 14 TPI
Rear Lower: 1.25" x 12 TPI
Thread Length
Rear Upper: 2.5"
Rear Lower: 3.25"
Shipping Dimensions 6" x 6" x 24"
Product Weight 36 lbs

Vehicle Fitment

1 | Year 2 | Make 3 | Model
1 | Year 2 | Make 3 | Model
1993 - 1998 Jeep Grand Cherokee

OEM Interchange Numbers

Rear Upper: 52088520, 52005646, 52037551, 52087854, 52088435
Rear Lower: 52088521
Rear Lower: 52088521AB
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Core 4X4 Tier SystemNot all builds are the same, and not all budgets are unlimited.

Core 4×4 control arms provide maximum adjustability and performance. All our control arms are built with high-quality materials right here in the USA and carry our unique “You break it. We replace it” lifetime replacement guarantee. 
Tubing diameter, wall thickness, and bushing selection are the main differences between tiers. All tiers are a solid upgrade and will work with many lift sizes. The best part is you can find a set that will fit your budget.

Strong
Stronger
Stronger
Strongest
Tubing Diameter
1.625″ OD
1.625″ OD
1.5″ OD
1.5″ OD
Tubing Wall
3/16″ Wall Tubing
3/16″ Wall Tubing
5/16″ Wall DOM Tubing
5/16″ Wall DOM Tubing
Adjusting End Bushing
Rubber or Polyurethane
Welded Johnny Joint
Forged Currie Johnny Joint
Forged Currie Johnny Joint
Fixed End Bushing
Rubber or Polyurethane
Rubber or Polyurethane
Polyurethane
Welded Johnny Joint
Threading
1″ x 14 TPI Threads
1″ x 14 TPI Threads
1.25″ x 12 TPI Threads
1.25″ x 12 TPI Threads
Color Options
Available in 10 Colors
Available in 10 Colors
Available in 10 Colors
Available in 10 Colors
Guarantee
Lifetime Replacement Guarantee
Lifetime Replacement Guarantee
Lifetime Replacement Guarantee
Lifetime Replacement Guarantee