King Shocks Front Remote Reservoir Shocks for 2005+ Ford Super Duty 4WD

Control front-axle motion while keeping reservoir heat away from the tires

King Shocks 25001-431 is a vehicle-tuned front pair for 4WD Super Duty trucks at stock height or with up to one inch of lift. Updated 2.5-inch bodies, finned reservoirs, and revised reservoir mounts add fluid capacity and tire clearance for sustained on-road and off-road control.

Key Features

• Exact 25001-431 non-adjustable front configuration
• Matched 2.5-inch remote-reservoir pair
• Fits stock height through one inch of front lift
• Updated end caps with high-strength stainless steel mounting pins
• Finned reservoirs and revised mounts for heat control and tire clearance
• Vehicle-specific dynamometer and real-world tuning
• Fully rebuildable, serviceable, and tunable
• Direct bolt-on installation

Fitment

Specifications

What's Included

• Two King Shocks 25001-431 front remote-reservoir shocks
• Two vehicle-specific reservoir brackets
• King hardware kit and installation instructions

About King Shocks

King Shocks develops rebuildable off-road dampers using large fluid volumes, precision-machined components, and application-specific testing. OEM Performance shocks combine vehicle-tuned damping with serviceability and external-reservoir heat capacity.

Related Parts

• King rear shocks specified for the same Super Duty ride height
• King steering stabilizer verified for the exact truck configuration
• King service oil, seals, and nitrogen-service parts matched to the exact shock pair

FAQ

It is a matched pair of non-adjustable 2.5-inch front remote-reservoir shocks for supported Ford Super Duty 4WD trucks.

King lists 2005-2026 Ford F-250, F-350, F-450, and F-550 4WD models.

The exact configuration is intended for stock height through approximately one inch of front lift.

The package contains two front shocks, two reservoir brackets, and the specified hardware kit.

No. This exact MPN is the non-adjustable version; the adjustable version is a different part number.

Reputable exact-product data lists a 14.33-inch compressed length, 22.29-inch extended length, and 7.96-inch travel.

Yes. King describes them as fully rebuildable, serviceable, and tunable.

They install at the front suspension of supported four-wheel-drive Super Duty trucks.

Installation Instructions

1. Confirm the truck year, model, four-wheel-drive system, and installed front ride height before disassembly.
2. Park on a level surface, set the parking brake, chock the rear tires, and support the frame and front axle with rated equipment.
3. Remove the front wheels and original shocks while keeping the axle supported.
4. Install each King shock and its reservoir bracket on the corresponding side without twisting or sharply bending the hose.
5. Route both reservoirs clear of tires, steering components, brake hoses, heat, and full suspension travel.
6. Torque all hardware to King and Ford service specifications, then cycle steering and suspension through full travel.
7. Road-test at low speed and recheck every mount, hose, 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.