King Shocks 2.5-Inch Rear Remote Reservoir Shocks for LC250, GX550 and 4Runner

Add rear-wheel control without sacrificing heat capacity on long, rough sections

King Shocks 25001-416 is a vehicle-tuned pair of 2.5-inch rear shocks with remote reservoirs for current Land Cruiser 250, GX550, and 4Runner applications. The larger bodies and external reservoirs increase fluid capacity and heat dissipation while King-specific damping supports both daily driving and sustained off-road use.

Key Features

• Exact 25001-416 non-adjustable rear shock configuration
• Matched rear pair with remote reservoirs
• 2.5-inch shock bodies for increased fluid capacity
• More than 20 percent increase in wheel travel published by King
• Vehicle-specific damping developed through dynamometer and real-world testing
• High-strength stainless steel mounting-pin end-cap design
• Fully rebuildable, serviceable, and tunable
• Direct bolt-on installation with vehicle-specific reservoir mounts

Fitment

Specifications

What's Included

• Two King Shocks 25001-416 rear remote-reservoir shocks
• Left and right reservoir brackets
• Two reservoir-bracket backing plates
• One brake-line bracket
• King hardware kit and installation instructions

About King Shocks

King Shocks engineers rebuildable off-road dampers using large fluid volumes, precision-machined components, and application-specific testing. OEM Performance kits are tuned for the vehicle platform while retaining serviceability for future maintenance or tuning.

Related Parts

• King front coilovers specified for the same vehicle and installed ride height
• King sway bar links verified for the same platform
• King service oil, seals, and nitrogen-service parts matched to the exact shock configuration

FAQ

It is a matched pair of 2.5-inch rear remote-reservoir shocks for the verified Toyota and Lexus applications below.

King lists 2024-2026 Toyota Land Cruiser 250 and Lexus GX550, plus 2025-2026 Toyota 4Runner.

The package contains two rear shocks, left and right reservoir mounts with backing plates, a brake-line bracket, and the specified hardware kit.

No. The exact non-adjustable configuration does not include the optional wide-range compression adjusters.

Each shock uses a 2.5-inch body to increase fluid capacity and control operating temperature.

Yes. King describes the shocks as fully rebuildable, serviceable, and tunable.

Yes. King describes the kit as a direct bolt-on rear shock package and supplies vehicle-specific reservoir mounting parts.

This package is for the rear suspension only and is sold as a pair.

Installation Instructions

1. Confirm the vehicle year and model, then compare the sealed kit contents with the King parts list before disassembly.
2. Park on a level surface, chock the wheels, and support the rear chassis and axle with appropriately rated equipment.
3. Remove the original rear shocks while controlling axle movement and protecting brake hoses, wiring, and suspension links.
4. Install the supplied left and right reservoir mounts, backing plates, and brake-line bracket in the locations shown by King.
5. Install each shock on its corresponding side without twisting or sharply bending the reservoir hose.
6. Torque all hardware to the King and vehicle service specifications, then route the reservoirs and hoses clear of heat, tires, and moving components.
7. Cycle the rear suspension through compression and droop, road-test at low speed, and recheck every mount and fastener after the initial driving interval.

California Proposition 65 Warning: Motor vehicle parts can expose you to chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling and follow applicable safety procedures.