ICON V.S. 2.5 Aluminum Series shocks are designed and built to give your vehicle outstanding performance off-road and a smooth ride on the street. They feature remote reservoirs and are 100% rebuildable/revalveable.
ICON Vehicle Specific (V.S.) 2.5 Aluminum Series shocks are designed and built to give your vehicle outstanding performance off-road and a smooth ride on the street. These shocks are configured specifically for each application in both length and damping tune. Like all ICON'S Shock Absorbers, V.S. 2.5 Aluminum Series shocks are fully rebuildable and re-tunable. ICON's exclusive Compression Damping Dual Speed (CDXS) valves are included for precisely dialing in your suspension performance. CDXS controls fluid flow under compression, with independent adjustability of high speed and low speed compression force. 10 discreet detented settings for both low and high-speed adjustment knobs allow separate adjustments for handling response and overall aggressiveness. For piggyback and specific remote reservoir applications, ICON'S unique use of a 6061-billet aluminum manifold a few inches below the top cap of the shock creates an internal Bump Zone that when used creates an additional 20% of damping force. This additional force helps prevent harsh bottom outs and controls the suspension when compressing at high velocity.
- ICON’s internal “Bump Zone” increases damping by 20% to provide more control as the shock approaches full compression
- ICON CDXS equipped for independent adjustability of high speed and low speed compression force for handling response and aggressiveness
- 7/8” diameter induction hardened, chrome plated shock shaft
- Rubber dust boot included for added shaft protection
- PTFE lined spherical bearings and application specific mounting hardware
- 6061 aircraft grade aluminum CNC machined components
- Fully rebuildable and re-tunable
- Remote reservoir design improves heat dissipation to reduce shock fade during prolonged use
- One-piece, hard anodized, impact extruded aluminum cylinders offer excellent corrosion resistance and consistent finish
- Premium grade 5WT shock oil for consistent suspension damping along a wide temperature range
- Nitrogen charged monotube design with remote reservoir
- One-piece digressive piston design with vehicle specific valving for unsurpassed performance and ride quality on and off-road
Information:
APPLICATION NOTE #153: Not compatible with Adaptive Variable Suspension (AVS) equipped vehicles
Application Summary:
| Year |
Make/Model |
| 2025-2026 |
Toyota 4Runner |
| Attributes |
| Active or Passive Suspension |
Passive |
| Add-On Part |
252012 - -4 TO -10 HOSE SHIELD KIT, 56100 - 07-14 FJ/03-24 4RUNNER/22-25 TUNDRA/23-25 SEQUOIA REAR SHIN GUARDS |
| Adjustable |
Yes |
| Adjustable Compression |
Yes |
| Adjustable Damping |
Yes |
| Adjustable Rebound |
No |
| Boot Included |
Yes |
| Bore Diameter |
2.25 |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Compressed Length |
16.08 |
| Country of Origin (Primary) |
US |
| Cylinder Color |
Gray, Gray |
| Cylinder Diameter |
2.5, 2.5 |
| Cylinder Material |
Aluminum, Aluminum |
| Damping Adjustment Type |
Dual Speed/Manual, Dual Speed/Manual |
| Damping Type |
Oil, Oil |
| Extended Length |
26.43 |
| External Reservoir |
Yes, Yes |
| Gas Charged |
Yes, Yes |
| Grade Type |
Performance, Performance |
| Harmonized Tariff Code (Schedule B) |
8708807000 |
| Hazardous Material Code |
N |
| Life Cycle Status Code |
Available to Order |
| Lower Mount Type |
Eyelet, Eyelet |
| Mounting Hardware Included |
Yes, Yes |
| NAFTA Preference Criterion Code |
C |
| Reservoir Type |
Remote, Remote |
| SDR Required Flag |
N |
| Service Parts |
252011 - 2.5 PIGGYBACK/REMOTE RESI/BYPASS REBUILD KIT, 252011 - 2.5 PIGGYBACK/REMOTE RESI/BYPASS REBUILD KIT |
| Shaft Diameter |
0.875, 0.875 |
| Shaft Material |
Chrome, Chrome |
| Shock Absorber Body End Measuring Point |
Shoulder of Stem, Shoulder of Stem |
| Shock Absorber Rod End Measuring Point |
Center of Eylet, Center of Eylet |
| Stroke Length Rear |
10.36 |
| Tube Outside Diameter |
2.5, 2.5 |
| Upper Mount Type |
Stem, Stem |
| Valving Type |
Digressive, Digressive |
| Warranty Time |
1 |
| GTIN |
00840103435206 |