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Cylinder Assist® Axle Kit - Jeep LJ, TJ, & XJ

Cylinder Assist® Axle Kit - Jeep LJ, TJ, & XJ

$550.00
$550.00
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Part Number: CAK400R-6

Axle Type
Stroke Length

*Requires a ported steering gear. This kit will not work without one.*

If you're wheeling a TJ, XJ or LJ and running big tires, your factory steering’s probably working overtime. This Cylinder Assist Steering Kit is the upgrade you need to keep control on the trail without going full hydraulic. It’s built to work with your factory steering box and adds serious turning power where you need it most.

Whether you're running a factory axle or swapped in a Ford Dana 60, we’ve got options to match your setup. Just pick your stroke length and bracket style, and we’ll get you dialed in with everything you need to bolt it up and hit the dirt.

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About:About:

Why you’ll love it

  • Turns big tires with ease—even aired down
  • Keeps your factory steering feel, just with more muscle
  • Bolt-on bracket options for Ford Dana 60 swaps

Tech InfoTech Info

Heads‑up for installers

  • Requires a ported steering gear. This kit will not work without one.
  • You’ll need to tap the factory steering box for assist ports 
  • Make sure to match the bracket to your axle setup 
  • Hose kit is included—no need to source fittings separately

Fitment

  • Jeep Wrangler TJ/LJ (1997–2006) 
  • Compatible with 4.0L engines 
  • Options available for factory axles and Ford Dana 60 swaps

Specs

  • Stroke Lengths: 6.0", 6.75", 8.0"
  • Cylinder: 1.75” bore
  • Mounting Brackets: Factory, Ford D60, Super-Duty D60
  • Hose Kit: PSC HK2020 included

What’s included

  • HK2020: Cylinder Assist Hose Kit 
  • SC2201K: 1.75” x [Stroke] Cylinder Assist Ram 
  • Mounting Bracket (varies by axle type)

SupportSupport

Installation Video

Installation Video Thumbnail
California Prop 65 Warning

California Prop 65 Warning

This product can expose you to chemicals including lead and di (2-ethylhexyl) phthalate, which are known to the State of California to cause cancer, birth defects or other reproductive harm.

For more information, go to www.P65Warnings.ca.gov