ICON VS 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’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. With a truly vehicle-specific design, these shocks are configured specifically for each application in both length and damping tune. Featuring one-piece impact extruded aluminum cylinders, these 2.5 Aluminum Series shocks offer lighter weight, improved corrosion resistance, and a more uniform finish than traditional plated steel cylinders. Like all ICON shock absorbers, these 2.5 Aluminum Series shocks are 100% rebuildable and 100% revalveable. 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-out conditions and controls the suspension effectively when compressing at high velocity. If you are looking for a more user-defined tune, consider looking into the Compression Damping Control Valve (CDCV) shocks.
- Premium grade 5WT shock oil for consistent suspension damping along a wide temperature range
 - One-piece impact extruded aluminum cylinders offer excellent corrosion resistance and consistent finish
 - Remote reservoir design improves heat dissipation to reduce shock fade during prolonged use
 - Double-sealed Schrader caps reduce risk of damage
 - 6061 aircraft grade aluminum CNC machined components
 - ICON’s internal “Bump Zone” increases damping by 20% to provide more control as the shock approaches full compression
 - 7/8” diameter induction hardened, chrome plated shock shaft
 - PTFE lined spherical bearings and application specific mounting hardware
 - All ICON 2.5 Series Piggyback and Remote Reservoir shocks can be upgraded to ICON’s Compression Damping Control Valve (CDCV)
 - One piece digressive piston design with vehicle specific valving for unsurpassed performance and ride quality on and off-road
 - 100% Revalveable
 - Nitrogen charged monotube design with piggyback reservoir
 - 100% Rebuildable
 
Information:
TECH NOTE: Can be installed as secondary shocks in OE location with ICON 4-5.5" lift coilover conversions
Application Summary:
      
        
          
            | Year | 
            Make/Model | 
          
        
        
          
            | 2005-2022 | 
            Ford F-250 Super Duty | 
          
        
          
            | 2005-2022 | 
            Ford F-350 Super Duty | 
          
        
      
     
                                    
                
                                    
                        
                                                            
                                    
                                        | Attributes | 
                                    
                                
                                
                                                                            
                                            | AAP_UDA_12 | 
                                            EA | 
                                        
                                                                            
                                            | AAP_UDA_22 | 
                                            1 | 
                                        
                                                                            
                                            | AAP_UDA_4 | 
                                            55 | 
                                        
                                                                            
                                            | Adjustable | 
                                            NO | 
                                        
                                                                            
                                            | Boot Included | 
                                            NO | 
                                        
                                                                            
                                            | Bore Diameter | 
                                            2.25 | 
                                        
                                                                            
                                            | California Proposition 65 | 
                                            WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov | 
                                        
                                                                            
                                            | Country of Origin (Primary) | 
                                            US | 
                                        
                                                                            
                                            | Cylinder Color | 
                                            Silver, Silver | 
                                        
                                                                            
                                            | Cylinder Material | 
                                            Aluminum, Aluminum | 
                                        
                                                                            
                                            | Damping Type | 
                                            Oil, Oil | 
                                        
                                                                            
                                            | External Reservoir | 
                                            Yes, Yes | 
                                        
                                                                            
                                            | GTIN | 
                                            00840103405889 | 
                                        
                                                                            
                                            | Gas Charged | 
                                            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 | 
                                        
                                                                            
                                            | Mounting Hardware Included | 
                                            Yes | 
                                        
                                                                            
                                            | NAFTA Preference Criterion Code | 
                                            C | 
                                        
                                                                            
                                            | OEM Wheels & Tires Fitment | 
                                            Not compatible with all available OE wheel/tire combinations. Aftermarket wheels with lower offset/less backspace recommended., Not compatible with all available OE wheel/tire combinations. Aftermarket wheels with lower offset/less backspace recommended. | 
                                        
                                                                            
                                            | SDR Required Flag | 
                                            N | 
                                        
                                                                            
                                            | Service Parts | 
                                            252011 - 2.5 PIGGYBACK/REMOTE RESI/BYPASS REBUILD KIT, 257340 - 7/8 SHAFT 14.25 OAL, 10.00 TRAVEL | 
                                        
                                                                            
                                            | Shaft Diameter | 
                                            0.875, 0.875 | 
                                        
                                                                            
                                            | Shaft Material | 
                                            Chrome, Chrome | 
                                        
                                                                            
                                            | Shock Absorber Body End Measuring Point | 
                                            Shoulder of Stem | 
                                        
                                                                            
                                            | Shock Absorber Rod End Measuring Point | 
                                            Center of Eylet | 
                                        
                                                                            
                                            | Tube Outside Diameter | 
                                            2.5 | 
                                        
                                                                            
                                            | Upper Mount Type | 
                                            Stem | 
                                        
                                                                            
                                            | Warranty Time | 
                                            1 |