Heavy-duty Ram trucks spend their lives towing, hauling, and putting miles on rough roads. That's exactly why PSC developed the DDS® Dynamic Damping Stabilizer Steering System.
This complete steering system combines PSC's DDS® Dynamic Damping Stabilizer Axle Kit with a BIG BORE XD® Cylinder Assist® Steering Gear to help control steering feedback before it reaches the steering wheel. The result is a more planted, controlled steering feel with less kickback, reduced driver fatigue, and increased confidence behind the wheel.
Whether you're pulling a trailer, carrying heavy equipment, or simply want a steering system that feels more stable on the highway, the DDS® system helps your Ram maintain predictable steering control without sacrificing road feel.
Available for 2013-2026 Ram 4500 and 5500 4WD trucks, including applications with or without factory Lane Assist.
- Helps reduce steering wheel kickback on rough roads and job sites
- Improves steering control when hauling heavy loads
- Smooths steering feedback without making the truck feel disconnected
- Complete axle-mounted system designed specifically for RAM 4500/5500 platforms
- Includes vehicle-specific brackets, hoses, and hardware
- Built from components engineered and assembled by PSC
- Designed for 2013-2026 RAM 4500/5500 4WD applications.
- Verify whether the truck is equipped with factory Lane
- Assist before ordering the complete DDS system.
- Proper hose routing and securing are critical to long-term performance.
- Steering system should be inspected for worn components before installation.
- Alignment check is recommended after installation.
Fitment:
- 2013-2026 RAM 4500 4WD
- 2013-2026 RAM 5500 4WD
What's Included:
- (1) SC3206 Dynamic Damping Stabilizer® Cylinder
- (1) HK3100 RAM 4500/5500 DDS Hose Kit
- (1) MB607K RAM 4500/5500 DDS Axle Bracket Kit
- (1) MB608K RAM 4500/5500 DDS Tie Rod Clamp Kit
- (1) MBK100KT Cylinder Assist® Manifold Block Kit
- (1) 16.609P Powder-Coated Hose Support Frame
- (1) SCRK13 Rod End Kit