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The Superlift 9939 is the front component box for the Superlift 4.5-6-inch lift kit system on 2015-2020 Ford F-150 4WD trucks. This box contains all front-specific hardware needed for the lift installation, sold separately to allow owners of an existing Superlift kit to replace or upgrade front components without purchasing a full system. 9939 is engineered specifically for 4WD F-150 configurations and includes everything required for the front end of the lift installation.
Fitment
9939 fits the following vehicles:
- 2015-2020 Ford F-150 4WD (King Ranch, Lariat, Limited, Platinum, SSV, XL, XLT)
Product Specifications
| Specification | Detail |
|---|---|
| Part Number | 9939 |
| Application | Front Component Box for 4.5-6in Lift Kit |
| Truck Compatibility | 2015-2020 Ford F-150 4WD |
| Weight | 53 lbs |
| Box Dimensions | 15.5 x 6.7 x 5.9 in |
| Warranty | Lifetime |
| Prop 65 | Yes |
Key Features
- Front component box specifically engineered for the Superlift 4.5-6-inch F-150 lift system
- Designed for 2015-2020 Ford F-150 4WD configurations
- Allows replacement or separate purchase of front components without a full kit
- Lifetime warranty on all Superlift structural components
- Heavy-duty construction rated for off-road use and towing applications
- Compatible with factory steering geometry on supported trim levels
Installation Notes
9939 installs as part of the complete Superlift 4.5-6-inch system for 2015-2020 Ford F-150 4WD. Follow the full Superlift kit installation guide included with the complete system. All front components should be installed before torquing hardware to specification with the suspension at ride height. A professional alignment is required after installation to restore caster and camber to Superlift-specified settings for the lift height used.
Frequently Asked Questions
- Is 9939 a complete lift kit? No. 9939 is the front component box for the Superlift 4.5-6-inch F-150 lift system. It contains front-specific hardware and is intended for owners completing or replacing the front portion of that kit.
- Will 9939 work on 2WD F-150 models? No. 9939 is designed specifically for 2015-2020 Ford F-150 4WD configurations only.
- Does this include installation instructions? Yes. Superlift includes a full instruction sheet with all component boxes. Refer to the complete kit guide for torque specs and sequence.
- Does the Magnuson-Moss Warranty Act apply to lift kit installations on my F-150? Yes. The Magnuson-Moss Warranty Act protects your right to install aftermarket suspension components such as 9939 without voiding your F-150's factory warranty, as long as the kit is installed correctly and did not cause the failure being claimed.
- Do I need a professional alignment after installing 9939? Yes. Any lift system change requires a full front alignment to correct caster and camber. Superlift provides alignment specifications within the kit documentation for each lift height.
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