Tunable Rear Damping Control for the Latest Generation 4Runner
The ICON 57872CP pair brings vehicle specific 2.5 Series remote reservoir shocks to the rear of the 2025-2026 Toyota 4Runner. Each shock in this pair includes ICON's Compression Damping Control Valve, giving you an external knob to dial in ten distinct compression settings so the rear end matches your driving style, whether that is daily street commuting or high speed desert running.
Key Features
- Vehicle specific 2.5 Series aluminum shock valving tuned for the 2025-2026 4Runner rear suspension
- CDCV externally adjustable compression valve delivers 10 levels of tuning at the turn of a knob
- Remote piggyback reservoir increases oil volume and improves heat dissipation to resist fade
- Internal Bump Zone technology adds up to 20 percent additional damping force near full compression
- 7/8 inch induction hardened, chrome plated shock shaft for long term durability
- Sold as a complete pair (ICO57872CP) for both rear positions
- Provides 0 to 3 inches of rear lift over stock height
- 100 percent rebuildable and revalveable for long service life
Fitment Table
| Year Range | Make | Model |
|---|---|---|
| 2025-2026 | Toyota | 4Runner |
Specifications
| Detail | Value |
|---|---|
| MPN | ICO57872CP |
| UPC | 840103435183 |
| Series | 2.5 VS Aluminum Series |
| Position | Rear, Pair |
| Lift Range | 0-3 inches |
| Reservoir Type | Remote Piggyback |
| Adjustability | CDCV, 10 compression settings |
| Shaft Diameter | 7/8 inch |
| Shipping Weight | 33 lbs |
| Rebuildable | Yes |
What's Included
- Two ICON 2.5 VS RR CDCV rear shock absorbers (ICO57872CP)
- Application specific mounting hardware
- Installation instructions
About ICON
ICON Vehicle Dynamics designs and builds vehicle specific suspension components engineered for real world off road performance without sacrificing on road comfort. Every 2.5 Series shock is CNC machined from 6061 aircraft grade aluminum and tuned in house for the exact vehicle it is built for, which is why ICON remains a trusted name for 4Runner, Tacoma, and full size Toyota platforms.
FAQ
What is the ICO57872CP?The ICO57872CP is a pair of ICON 2.5 VS RR CDCV rear shock absorbers built specifically for the 2025-2026 Toyota 4Runner, providing 0 to 3 inches of rear lift with externally adjustable compression damping.
What does CDCV mean on ICON shocks?CDCV stands for Compression Damping Control Valve, an external knob that lets you select from 10 compression damping levels without disassembling the shock.
Does this kit include both rear shocks?Yes, the ICO57872CP is sold as a complete pair covering both the driver and passenger rear positions.
How much rear lift does this shock provide?This shock is valved for 0 to 3 inches of rear lift height over stock, depending on your spring selection and vehicle load.
Is a remote reservoir shock better than a standard shock?A remote reservoir increases total oil volume and surface area for heat dissipation, which reduces fade during extended off road use compared to a standard internal reservoir shock.
Can this shock be rebuilt or revalved?Yes, ICON 2.5 VS Series shocks are 100 percent rebuildable and revalveable by ICON or a qualified suspension shop.
Will this shock fit an older 4Runner generation?No, the ICO57872CP is valved and dimensioned specifically for the 2025-2026 4Runner and is not interchangeable with earlier generation 4Runner shocks.
Do I need new springs to use this shock?This shock is commonly paired with ICON rear spring kits to achieve the advertised lift height, though it can be run with compatible OE type springs depending on your build goals.
Install Instructions
- Raise and safely support the rear of the vehicle, then remove the wheels.
- Support the rear axle and remove the factory rear shock mounting hardware.
- Remove the factory shock from the upper and lower mounts.
- Position the ICON 2.5 VS RR CDCV shock into the upper and lower mounts using the supplied hardware.
- Torque all mounting hardware to the manufacturer's specification.
- Route and secure the remote reservoir hose away from moving components and heat sources.
- Repeat on the opposite side, then reinstall the wheels and lower the vehicle.
- Set the CDCV compression adjustment to the desired setting and cycle the suspension to verify clearance.
ICON
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