Rock Krawler JT45AXMPNL 4.5" Adventure - X PRO "No-Limits" Mid-Arm Suspension System with RRD 2.25" IFP Shocks for 20-26 Jeep Gladiator JT Rubicon
Adventure‑X PRO No‑Limits Design: Allows full suspension movement at a 4.5-inch ride height while keeping axle positioning and steering behavior predictable.
Purpose‑Built for JT Rubicon Models: Tuned to work with Rubicon-specific components, weight distribution, and off-road capability.
Mid‑Arm System with Near Long‑Arm Capability: Delivers high articulation and control without the complexity of a full long‑arm suspension.
Springs Matched for Control at Height: Selected to support added clearance while maintaining stability and responsiveness on uneven terrain.
Heavy‑Duty Construction for Aggressive Trails: PRO‑level joints and hardware designed to withstand repeated stress from hard trail use.
Many states have laws that limit the maximum height of a lifted vehicle. Never exceed the legal height limit.
Built for Gladiator Rubicon owners who demand maximum suspension freedom and durability, the Rock Krawler 4.5in Adventure‑X PRO “No‑Limits” Mid‑Arm Suspension System is designed to handle extreme terrain without sacrificing control. The Adventure‑X PRO No‑Limits design allows the suspension to fully cycle at a taller ride height while maintaining proper axle location and stable steering response. Tuned specifically for the JT Rubicon platform, it delivers confidence on steep climbs, deep articulation zones, and uneven trail surfaces.
This PRO‑level mid‑arm system sits just below a long‑arm conversion in capability, offering serious suspension performance with a more straightforward installation. Springs are matched to the Rubicon’s weight, wheelbase, and intended use, allowing the suspension to remain composed under load while reacting smoothly to rough terrain. With reinforced joints and heavy‑duty components throughout, this system is built for Gladiators that see repeated hard use rather than occasional trail outings.
- (4) Triple/Rear Quad-rate Coil Springs
- (2) Front Adjustable High Clearance Lower Control Arms
- (2) Front Adjustable Upper Control Arms
- (2) Front Spring Pads
- (1) Adjustable Front Track Bar
- (2) "No Limits" Front Sway Bar Links
- (2) Rear Adjustable High Clearance Lower Control Arms
- (2) Rear Adjustable Upper Control Arms
- (2) Rear Spring Pads
- (2) Adjustable Rear Sway Bar Links
- (1) Bolt-on Rear Track Bar Relocation Bracket
- (1) Rear Bolt on Pro-X Cradle (Welding optional)
- (2) Rear Triangulated Upper Arms
- (1) Rear Brake Line Kit
- Shocks Included: Without Shocks or With Shocks
- Lift Height Range: 3 - 4.5 inch
Jeep Gladiator (JT)
- 2026 Jeep Gladiator (JT)
- 2025 Jeep Gladiator (JT)
- 2024 Jeep Gladiator (JT)
- 2023 Jeep Gladiator (JT)
- 2022 Jeep Gladiator (JT)
- 2021 Jeep Gladiator (JT)
- 2020 Jeep Gladiator (JT)
Rock Krawler 4.5" Adventure - X PRO "No-Limits" Mid-Arm Suspension System Options
| Part Number | Catalog # | Shock Options | Price | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 16189-4735 | without Shocks | $3,542.59 | |||||||
| 16189-4736 | with RRD 2.25" IFP Shocks | $4,718.59 | |||||||
| 16189-4737 | with RRD 2.625" RR Coilover Shocks | $7,575.78 |
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