Dynamic Damping Stabilizer® System – Jeep Wrangler JL 3.6L / 2.0L eTorque (2018–2024)
Dynamic Damping Stabilizer® System – Jeep Wrangler JL 3.6L / 2.0L eTorque (2018–2024)
Part Number: SK691PK1-DDS-OE-AX
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This kit is built around the JL eTorque platform and how it delivers power and assist.
With the XDR Cylinder Assist® gear and DDS® stabilizer working together, the front end stays planted and predictable instead of reacting to every bump. It takes the feedback out of the wheel and helps the Jeep hold a straight line on and off the road.
This system is designed to fix the drivability issues that show up after lifts and larger tires—things like twitchy steering, constant correction, and an overall harsh feel. DDS settles the front end down and makes the Jeep easier to drive.
You also get added steering torque when it counts, helping turn larger tires in tough situations without putting all the effort on the driver. Over longer trips, that translates into less fatigue and a much more comfortable driving experience.
The EHPS pump and cooling are matched to the eTorque system, and everything is built to handle real use. It’s a complete kit that installs clean and works the way it’s supposed to.

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About:
Why you’ll love it
- Keeps the steering steady instead of reacting to every bump
- Takes the feedback and kickback out of the wheel
- Helps the Jeep track straight on rough terrain and at speed
- Pump and cooling are matched specifically to the eTorque system
- Complete system built to work together—no piecing parts together
Tech Info
Heads‑up for installers
- EHPS pump requires wiring—plan routing before final install
- Hose routing matters—avoid tight bends and heat sources
- Alignment check is recommended after installation
- Some axle kits (TERA60 and Currie 70) require welding
- Tie rod clamp must match the tie rod setup selected
Fitment
Vehicles:
- 2018–2024 Jeep Wrangler JL 3.6L eTorque
- 2018–2024 Jeep Wrangler JL 2.0L eTorque
- 2020–2024 Jeep Gladiator JT eTorque
Axle Options:
- Rubicon Dana 44 (OEM)
- Dana Ultimate 60 (UD60)
- Teraflex Tera60
- Currie RockJock 70
Use it with
- PSC Big Bore XD steering gear upgrades
- Upgraded tie rods and drag links
- PSC TRU BLUE® Power Steering Fluid
- Additional cooling for high-speed or heavy-use applications
Ideal for
- 37–40” tire builds
- Trail-driven Jeeps that need more steering control
- Daily-driven builds with upgraded suspension and steering load
- Drivers looking for a more predictable, easier-to-handle setup
Specs
- XDR Cylinder Assist® Steering Gear (SG691R)
- Dynamic Damping Stabilizer (DDS®)
- Electric Hydraulic Power Steering (EHPS) System
- eTorque-specific pump kit (PK1)
- Axle-specific mounting and hose systems
What’s included
Box 1:
- SG691R – XDR Cylinder Assist® Steering Gear
Box 2:
- PK1 – EHPS Pump Kit for JL eTorque
Electric-hydraulic pump
Cooler kit
PSC TRU BLUE® power steering fluid
Box 3 (Axle-Specific DDS Kit):
One of the following based on selection:
- CAK691-DDS-OE
- CAK691-DDS-OE-MC (MetalCloak option)
- CAK691-DDS-UD60
- CAK691-DDS-TF60
- CAK691-DDS-CE70
Includes: - DDS stabilizer
- Axle mounting brackets
- Hose kit
- Hardware and rod end components
Box 4 (Tie Rod Mount / Clamp)
Varies by configuration:
- Apex tie rod clamp
- Steer Smarts clamp
- 1.625", 1.75", or 2.0" billet clamps
- Not required with MetalCloak option
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