Cylinder Assist® Axle Kit-Jeep JL/JT (2018-2024)
Cylinder Assist® Axle Kit-Jeep JL/JT (2018-2024)
Part Number: CAK689R-6.75W
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*Requires a ported steering gear. This kit will not work without one.*
If you’re running lockers, big tires, and pushing your JL or JT hard off-road, PSC’s Cylinder Assist Steering Kit is the upgrade your vehicle needs. Whether you’ve got a factory axle or you’ve swapped in a beefy aftermarket D44 or D60, we’ve got a kit that fits—and delivers the torque to turn those tires with ease.
Each kit includes a PSC Cylinder Assist stabilizer, rod ends, and a hose kit matched to your axle type and stroke length. Choose from 6.75", 7.5", or 8" stroke depending on your steering gear setup.

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About:
Why you’ll love it
- Makes turning big tires way easier—especially with lockers engaged
- Designed for both aftermarket and OEM axle setups
- Multiple stroke lengths to match your steering gear
Tech Info
Heads‑up for installers
- Requires a ported steering gear. This kit will not work without one.
- Before you order, we recommend double-checking your axle’s steering travel measurement to make sure you get the right kit. If you’re not sure how to measure, there’s a quick ‘How to Measure’ video at the bottom of this product page to walk you through it.
- Aftermarket axle kits are designed for D44/D60 setups—check bracket compatibility
- OEM kit is for factory D30/D44 axles with factory tie rod
- Welding may be required depending on axle configuration
Fitment
- Jeep Wrangler JL/JLU (2018–2023)
- Jeep Gladiator JT (2018–2023)
- Axle Options:
Aftermarket D44/D60
OEM D30/D44 with factory tie rod
Specs
- Stroke Lengths: 6.75", 7.5", 8.0"
- Axle Compatibility: D44/D60 aftermarket or OEM D30/D44
- Includes: Cylinder mounting brackets, hardware, and stroke-specific components
What’s included
- Cylinder Mounting Brackets
- Stroke-specific hardware
- Tie Rod Clamp (if applicable)
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