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Restore the Correct 8-Inch Lift Height
Zone Offroad ZONF3801 is a single replacement front coil for a compatible Zone 8-inch suspension system on 2011-2016 Ford F-250 Super Duty 4WD diesel trucks. It is intended to replace one matching coil, not to function as a complete lift kit.
Key Features
- Single front replacement coil for a compatible Zone 8-inch lift system
- Application-specific spring design for Ford Super Duty diesel front axle loading
- Restores the intended front ride height when replacing a damaged or fatigued matching coil
- Sold individually so quantity must be matched to the repair
- Use only with the correct Zone suspension configuration; shocks, brackets, and steering corrections are separate
Fitment
| Year | Make | Model | Configuration |
|---|---|---|---|
| 2011-2016 | Ford | F-250 Super Duty | 4WD diesel with compatible Zone 8-inch lift system |
Specifications
| Detail | Value |
|---|---|
| Manufacturer part number | ZONF3801 |
| Product type | Front coil spring |
| Lift application | 8-inch Zone suspension system |
| Position | Front |
| Quantity | One coil |
| UPC | 711745599840 |
What's Included
- One Zone Offroad ZONF3801 front coil spring
- No shocks, brackets, steering components, or installation hardware unless shown by the manufacturer
About Zone Offroad
Zone Offroad develops suspension systems and replacement components for trucks and Jeeps, with application-specific engineering for lift height, axle load, steering geometry, and off-road use. Using ZONF3801 only in its documented suspension system helps preserve the intended lift geometry.
Related Parts
- No additional product is linked because a verified active companion component for this exact 8-inch configuration was not confirmed.
FAQ
What is the ZONF3801?It is one application-specific front coil spring used in a compatible Zone 8-inch suspension system for the listed Ford Super Duty configuration.
Is this a complete lift kit?No. This listing is for one replacement coil only.
Does it fit gas-engine trucks?The verified application is for the 4WD diesel configuration. Do not use this listing for a gas-engine truck without written manufacturer confirmation.
Does it fit an F-350?This listing is mapped only to the verified F-250 application. Confirm any other application directly with Zone Offroad before ordering.
Should both front coils be replaced together?Inspect both sides and follow the installer or manufacturer recommendation. This package contains only one coil.
Are shocks included?No. Shocks and all other suspension components are separate unless expressly listed.
Is an alignment required?A professional alignment and a complete steering and suspension inspection are recommended after suspension service.
What should be checked before ordering?Confirm the existing Zone lift height, spring identification, engine, drivetrain, axle configuration, and the quantity required.
Installation Instructions
- Confirm the existing system calls for Zone Offroad ZONF3801 and that the truck matches the verified application.
- Measure the current lift configuration and inspect the opposite spring, shocks, steering, brake hoses, and brackets.
- Support the chassis and axle using suitable lifting equipment, then unload the coil according to the Zone service procedure.
- Install the spring in the correct orientation with the required isolators and retainers.
- Torque all disturbed fasteners at the manufacturer-specified ride-height position.
- Check clearances, perform an alignment, and re-inspect the suspension after the initial road test.
Zone Offroad
Shop Zone Offroad lift kits, leveling kits, shocks, and suspension parts at Black Ops Auto Works. Find vehicle-specific suspension upgrades for Ford F-150, Super Duty, Bronco, Ranger, Chevrolet Silverado, GMC Sierra, Ram, Toyota Tacoma, Jeep Wrangler, Gladiator, Grand Cherokee, and other trucks and SUVs. Zone Offroad Lift Kits Zone Offroad suspension systems are designed to increase ride height, improve tire clearance, and support truck and Jeep off-road builds. Available products include complete lift systems, spacer lifts, coil systems, loaded struts, blocks, brackets, control arms, and supporting hardware. Zone Offroad Leveling Kits Leveling kits raise the front of a truck or SUV to reduce the factory nose-down stance and create additional room for larger tires. Options are available for selected Ford, Chevrolet, GMC, Ram, Toyota, Jeep, and other applications. Loaded Struts, Coils, and Shocks Zone Offroad loaded struts, front coils, rear lift blocks, and Nitro shocks provide opti...
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