ICON Vehicle Dynamics 2019-2021 Ford Ranger Stage 4 Tubular UCA Suspension System
ICON Vehicle Dynamics 2019-2021 Ford Ranger Stage 4 Tubular UCA Suspension System
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The ICON Vehicle Dynamics Stage 4 Tubular UCA suspension system is a complete front-and-rear upgrade for 2019–2021 Ford Ranger trucks equipped with aluminum knuckles, delivering 0–3.5" of adjustable front lift and a 35% increase in front wheel travel over stock. The system includes four matched components (extended-travel 2.5 Series remote-reservoir coilovers, a tubular upper control arm kit with ICON's patented Delta Joint, a universal foam bump stop kit, and a pair of 2.5 Aluminum Series piggyback reservoir rear shocks) and covers both 2WD and 4WD applications.
Shipping: ICON parts ship direct from ICON Vehicle Dynamics, mostly by UPS Ground. Lead times vary by part and some items are built to order, so please allow extra time. We email tracking as soon as your order ships.
More Travel, Better Geometry
The 2.5 Series coilovers at the front use remote reservoirs to manage heat during sustained off-road use, and their vehicle-specific valving is tuned for the Ranger platform rather than adapted from a generic application. A 35% gain in front wheel travel over stock means the suspension can absorb larger impacts without running out of stroke, which translates directly to more confident handling on broken terrain and a more composed ride on highway. Height adjustability across the full 0–3.5" range lets owners dial in stance and accommodate larger tire sizes without committing to a fixed lift height.
The Delta Joint: Ball Joint Durability, Uniball Articulation
The tubular upper control arms replace the factory unit, correcting front-end geometry by adding caster and improving suspension component clearance, while the ICON Delta Joint (U.S. Pat. 10,731,700) replaces the OE ball joint. The Delta Joint uses a zinc-plated housing and a grease seal to resist corrosion and contamination, a metal-on-metal greaseable construction for longevity, and a high-angle design that allows full bump and extended droop travel without bind. That combination addresses the two main trade-offs buyers face when choosing between a standard ball joint and a uniball: the Delta Joint offers greater angularity than a typical ball joint and better weather resistance than an exposed uniball.
Rear Balance and Long-Term Serviceability
The 2.5 Aluminum Series piggyback reservoir rear shocks use vehicle-specific valving to balance rear damping with the upgraded front, so the truck does not develop an uneven ride character after the front is improved. The included foam bump stop kit increases rear compliance at the end of stroke. All shocks in this system are fully rebuildable and revalvable, meaning performance can be restored or adjusted without replacing the entire unit. The 2.5 Series coilovers use a CAD-plated shock body with a 7/8" shaft; the rear shocks use a hard-anodized body with a 7/8" shaft, both finishes chosen for corrosion resistance.
Features
- 0–3.5" adjustable front lift: height-adjustable coilovers accommodate a range of wheel and tire combinations
- 35% front wheel travel increase: extended-travel 2.5 Series coilovers with remote reservoirs over stock
- Patented Delta Joint (U.S. Pat. 10,731,700): high-angle, greaseable, zinc-plated housing with grease seal for corrosion resistance
- Vehicle-specific valving front and rear: tuned for the 2019–2021 Ranger platform, not a generic application
- Fully rebuildable and revalvable shocks: all four shocks can be serviced without full replacement
- FK Rod End bearings: extended longevity and minimal deflection in the upper control arm
Specifications
| Specification | Detail |
|---|---|
| Fitment | 2019–2021 Ford Ranger (aluminum knuckle models only); 2WD and 4WD |
| Front lift range | 0–3.5" (Tremor package: 0–2.5") |
| Front wheel travel gain | 35% increase over stock |
| Front shock series | 2.5 Series extended-travel remote-reservoir coilovers; CAD-plated body, 7/8" shaft |
| Rear shock series | 2.5 Aluminum Series piggyback reservoir; hard-anodized body, 7/8" shaft |
| Upper control arm | Tubular steel with ICON Delta Joint; aluminum knuckle compatible only |
| System components | 91355 coilover kit (qty 1), 98510DJ tubular UCA/Delta Joint kit (qty 1), 191205 foam bump stop kit (qty 1), 97730P rear shock pair (qty 1) |
| Shipping weight | 104 lb |
| Recommended aftermarket wheels | ICON Alloys 17x8.5" (5.75" backspace / 25mm offset) or 18x9" (6.00" backspace / 25mm offset) |
| Recommended tire size | 33x11.25" (minor fender trimming required; larger sizes may fit with additional modification) |
| SKU | K93204TA |
Who This Is For and Isn't
This system suits 2019–2021 Ford Ranger owners (both 2WD and 4WD) who want a complete, matched front-and-rear suspension upgrade with corrected geometry, increased wheel travel, and the flexibility to run larger tires. It is specifically designed for Rangers equipped with aluminum knuckles, including XLT and Lariat trims.
This system does not fit Rangers equipped with steel knuckles. Ranger Raptor models are not compatible. Rangers equipped with the Tremor package have a reduced front lift range of 0–2.5" rather than the full 0–3.5". Factory wheels and tires fit the system; tires larger than 33x11.25" may require fender trimming or additional modifications beyond what the kit includes. California residents: this product contains chemicals known to the State of California to cause cancer, birth anomalies, or other reproductive harm (Prop 65).
Common Questions
Does this system fit both 2WD and 4WD Ford Rangers?
The ICON Stage 4 Tubular UCA system is compatible with both 2WD and 4WD 2019–2021 Ford Rangers, provided the truck is equipped with aluminum knuckles. It is not compatible with Rangers that have steel knuckles or with the Ranger Raptor.
How do I know if my Ranger has aluminum knuckles?
This system is designed for aluminum knuckle-equipped Rangers only. The tubular upper control arm kit (98510DJ) is specific to that configuration. Confirming knuckle type before ordering is recommended; steel-knuckle Rangers require a different ICON upper control arm kit.
What lift height does the Tremor package allow with this system?
Rangers equipped with the Tremor package have a front lift height range of 0–2.5" over stock with this system, rather than the full 0–3.5" available on non-Tremor trims. Rear shock fitment is not affected by the Tremor package.
What is the Delta Joint, and why does it matter?
The ICON Delta Joint (U.S. Pat. 10,731,700) is a high-angle ball joint that replaces the factory unit in the upper control arm. Its zinc-plated housing and grease seal resist corrosion and contamination, and its metal-on-metal greaseable construction allows greater angularity than a standard ball joint and better weather resistance than an exposed uniball, enabling full bump and droop travel without bind.
Are the shocks rebuildable?
All shocks included in the Stage 4 Tubular UCA system are fully rebuildable and revalvable. Both the 2.5 Series front coilovers and the 2.5 Aluminum Series rear shocks can be serviced to restore or adjust performance without replacing the complete unit.
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