This setup is built for a JL or JT diesel that actually gets used.
The XDR Cylinder Assist gear paired with the DDS® stabilizer takes the sharp hits and wandering out of the steering so the wheel stays settled, even when the front end is loaded and working. The diesel-specific PSC Tuned pump and cooling package keep everything consistent instead of fading off when temperatures come up.
This system is designed to fix the twitchy, harsh steering feel that shows up after lifting a Jeep or running larger tires. It brings the front end under control, makes the Jeep track straighter, and takes a lot of the effort out of driving.
DDS also adds steering torque when you need it, making it easier to turn bigger tires in tight, technical situations. On long drives, it cuts down on fatigue so you’re not constantly correcting and fighting the wheel.
Everything is built as a complete matched system and made to handle real trail use, with components designed to hold up under abuse. The kits are straightforward to install and matched to your axle and tie rod setup so everything works together right out of the box.
This listing is PSC part number SK69130-DDS-UD60-1.625 (Axle Type: Ultimate Dana 60; Tie Rod Type: 1-5/8in).
Features
- Keeps the steering from wandering and fighting you
- Takes the sharp hits and kickback out of the wheel
- Holds a straight line on rough trails and at speed
- Pump and cooling are built for the extra weight of the diesel
- Everything works together as one complete system
Specifications
- Part Number: SK69130-DDS-UD60-1.625
- Axle Type: Ultimate Dana 60
- Tie Rod Type: 1-5/8in
- XDR Cylinder Assist® Steering Gear (SG691R)
- Dynamic Damping Stabilizer (DDS®)
- Electric Hydraulic Power Steering (EHPS) System
- Diesel-specific pump kit (PK30JP1)
- Axle-specific mounting and hose systems
Installation Notes
- Ideal for: 37-40in tire builds, Heavy front-end setups (diesel engine, armor, winch), Rock crawling and technical trails, Drivers looking for a more controlled, predictable steering feel
- Recommended for: PSC Big Bore XD steering gear upgrades, Upgraded tie rods and drag links, PSC TRU BLUE® Power Steering Fluid, Additional fluid cooling if running extreme conditions
Fitment
- Vehicles: 2020-2023 Jeep Wrangler JL 3.0L EcoDiesel
- 2020-2023 Jeep Gladiator JT 3.0L EcoDiesel
- Axle Options: Rubicon Dana 44 (OEM)
- Dana Ultimate 60 (UD60)
- Teraflex Tera60
- Currie RockJock 70
What’s Included
Box 1
- SG691R - XDR Cylinder Assist® Steering Gear
Box 2
- PK30JP1 - High Performance EHPS Pump Kit (Diesel) Electric-hydraulic pump Heat sink cooler kit PSC TRU BLUE® power steering fluid
Box 3 (Axle-Specific DDS Kit)
- One of the following based on selection:
- CAK691-DDS-OE (Rubicon Dana 44)
- CAK691-DDS-OE-MC (MetalCloak)
- 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 (TRCLA-AX)
- Steer Smarts clamp (TRCLA-SM)
- 1.625in, 1.75in, or 2.0in billet clamps
- Not required with MetalCloak option