powertrain
How to Install a Rough Country Leveling Kit: Step-by-step Power Boost Guide
Table of Contents
Installing a Rough Country leveling kit is one of the most effective ways to improve your truck or SUV’s stance, off-road capability, and tire clearance. By lifting the front end to match the rear, you eliminate the factory rake and create a more aggressive, level profile. This step-by-step guide covers everything you need to know for a safe, professional-level installation in your own garage. We’ll walk through tools, preparation, the actual installation, alignment, and long-term maintenance so you can get the most out of your new kit.
Understanding Your Rough Country Leveling Kit
Before diving into the installation, it helps to know what you’re working with. A Rough Country leveling kit typically consists of polyurethane or aluminum spacers that sit on top of the front strut assembly. These spacers increase the preload on the coil spring, raising the front of the vehicle by 1.5 to 3 inches depending on the kit. Some kits also include rear coil spacers or blocks to fine-tune the stance. Always verify the exact components included in your specific kit by referencing the included instruction sheet or visiting the Rough Country official website.
Tools and Materials Needed
Having the right tools on hand before you start saves time and prevents frustration. You’ll need a basic automotive tool set plus a few specialty items. Here’s a complete list:
- Rough Country leveling kit (verify part number matches your vehicle)
- Floor jack (3-ton capacity minimum) and jack stands (pair, rated for your vehicle’s weight)
- Socket set with metric and SAE sockets (1/2” drive preferred for suspension bolts)
- Combination wrench set (metric and SAE, especially 18mm, 19mm, 21mm)
- Torque wrench (ft-lb and in-lb ranges)
- Impact gun (optional but highly recommended for stubborn bolts)
- Ball joint separator or pickle fork (for disconnecting tie rods if needed)
- Brake line pliers (if you must disconnect brake lines)
- Safety glasses and mechanics gloves
- Wire brush and anti-seize compound
Preparation Steps
Proper preparation is the backbone of a successful installation. Follow these steps to set yourself up for a smooth job:
- Read the instructions completely. Rough Country includes detailed steps specific to your vehicle model. Familiarize yourself with every step before picking up a tool.
- Park on a level, solid surface. Concrete or asphalt is ideal. Avoid dirt or gravel where jack stands can sink.
- Engage the parking brake and chock the rear wheels. This prevents any unintended movement while you work.
- Disconnect the negative battery terminal. This protects the vehicle’s electrical system and prevents accidental airbag deployment if your vehicle has suspension air bags.
- Clean the work area. Remove mud, grease, or rust from suspension components you will be handling. A wire brush works well on exposed bolts.
- Apply anti-seize compound to threads you’ll be reusing. This helps prevent corrosion and makes future removal easier.
Step-by-Step Installation Process
Step 1: Lift and Secure the Vehicle
Position your floor jack under the front crossmember or frame rail per the vehicle’s owner manual. Jack up the front until the tires are about 4-6 inches off the ground, then place jack stands under the designated lift points (typically the frame). Lower the jack slowly so the vehicle rests firmly on the stands. Give it a gentle shake to confirm stability before crawling underneath.
Step 2: Remove the Front Wheels
Using a breaker bar or impact gun, break the lug nuts loose while the tires are still on the ground. Once the vehicle is secure on jack stands, remove the lug nuts completely and take off the front wheels. Place them under the frame as an extra safety measure—a wheel on its side can act as a makeshift support in case of a jack stand failure.
Step 3: Disconnect Suspension Components
To access the strut assembly, you’ll need to disconnect several components. The exact list varies by vehicle, but generally includes:
- Sway bar end links: Unbolt the lower link from the control arm or strut. Often an 18mm socket.
- Brake line brackets: Do not disconnect the brake lines themselves unless absolutely necessary. Loosen the bracket that holds the brake line to the strut so it can move freely.
- ABS sensor wires: Unclip the wire from the strut to prevent damage when the strut is removed.
- Tie rod ends: Some vehicles require loosening the outer tie rod end to allow the knuckle to swing out of the way. Use a ball joint separator if needed.
- Upper control arm: On some models, you may need to unbolt the upper ball joint from the knuckle. Support the knuckle with a jack stand or tie it out of the way with a bungee cord.
Work carefully and note the orientation of all hardware. Use penetrating oil on rusty bolts 30 minutes before attempting removal.
Step 4: Remove the Strut Assembly
Once all attached components are freed, support the lower control arm with a jack to prevent it from dropping. Then unbolt the top strut mounting nuts (usually three 15mm or 18mm nuts under the hood). Remove the lower strut bolts (two bolts at the knuckle or lower control arm) and carefully lower the strut from the vehicle. Be aware that the coil spring is under pressure—do not remove the center nut on top of the strut. That nut holds the spring compressed and should only be loosened with a proper spring compressor.
Step 5: Install the Leveling Kit Spacers
With the strut on a clean workbench, clean the top mounting surface where the spacer will sit. Place the Rough Country spacer over the top of the strut assembly, aligning the tapered holes with the studs. The spacer should seat flush. Reinstall the factory top nut and washer (or the supplied hardware). Tighten to the torque specified in your kit’s instructions—typically around 70-90 ft-lb for the top strut nut. Do not use an impact gun on the center nut; use a torque wrench to avoid over-compressing the spring.
Step 6: Reassemble the Suspension
Reverse the removal process:
- Place the strut back into the vehicle, aligning the top studs with the mounting holes in the strut tower. Tighten the top nuts by hand first, then torque them to specification (usually 25-35 ft-lb).
- Reinstall the lower strut bolts. Use new lock nuts if provided, or clean old threads thoroughly. Torque to manufacturer specs (often 100-150 ft-lb).
- Reattach the sway bar end links, brake line brackets, ABS wires, and tie rod ends. Torque each to specification.
- If you removed the upper ball joint, tighten that connection now.
Before moving on, double-check all fasteners are tight and that no components are binding or rubbing.
Step 7: Reinstall Front Wheels and Lower Vehicle
Place the front wheels back on the hubs. Hand-tighten the lug nuts in a crisscross pattern to ensure even seating. Raise the vehicle slightly with the jack to remove the jack stands, then lower it to the ground. With the vehicle on its tires, use a torque wrench to tighten the lug nuts to the vehicle’s specified torque (usually 100-140 ft-lb for most trucks). Again, use a crisscross pattern.
Step 8: Perform a Post-Installation Inspection
With the vehicle back on the ground, inspect the entire front suspension. Look for any bolts that may have been left loose, wires that are pinched, or brake lines that are stretched. Cycle the steering lock-to-lock and listen for rubbing. Turn the headlights on and check the beam pattern—the front end will be higher, so you may need to re-aim your headlights to avoid blinding other drivers.
Alignment and Drive Testing
After installing a leveling kit, the front suspension geometry changes. At a minimum, camber, caster, and toe will be out of spec. Driving without an alignment will cause rapid and uneven tire wear, poor handling, and potential steering pull. Schedule a professional alignment immediately. Many tire shops charge $80-$120 for a front-end alignment. Inform them you’ve installed a 2-inch leveling kit so they can adjust to the new ride height. For further reading on alignment angles and how they affect tire wear, check out this detailed guide from Tire Rack.
Driving Impressions After Installation
Your vehicle will feel slightly firmer over bumps because of the increased spring preload. The steering may feel lighter due to changed caster angles, but a proper alignment will correct this. If you notice excessive vibration after the lift, double-check that all suspension bolts are torqued to spec and that the front axle angles (on 4WD vehicles) are still within acceptable limits. In some cases, a differential drop kit may be necessary for specific lift heights.
Post-Installation Maintenance and Tips
- Re-torque all bolts after 100 miles. Suspension components seat under load, and fasteners can loosen slightly. Recheck the top strut nuts, lower strut bolts, and sway bar links.
- Inspect for interference. With the front raised, your tires may now contact the fender liner, sway bar, or control arm at full turn. If rubbing occurs, consider trimming the liner or installing wheel spacers.
- Consider upgraded shocks. The stock shocks may be too short for the new ride height, leading to a harsh ride or bottoming out. Rough Country offers matched N3 or N2.0 series shock absorbers designed for lifted vehicles.
- Monitor tire wear. Check tire pressure regularly and rotate tires every 5,000 miles. Uneven wear patterns can indicate alignment issues.
- Keep components clean. Salt and mud can accelerate corrosion on spacer plates and fasteners. A yearly underbody wash helps preserve the kit.
Common Installation Pitfalls and How to Avoid Them
Even experienced DIYers occasionally run into problems. Here are the most common issues and their solutions:
- Stripped top strut nut: Use a six-point socket on the top nut, never a 12-point. If the nut is already rounding off, a metric “twist socket” can often grab it.
- Strut won’t align with top holes: Compress the strut slightly with a floor jack against the lower control arm to guide it into position.
- Brake line too tight: If the ABS wire or brake line is stretched, unclip the bracket from the frame and relocate it lower down. Do not bend hard brake lines.
- Vehicle sits uneven after installation: Measure from the center of the wheel to the fender on both sides. Differences of ¼-inch or less are normal; larger gaps may indicate a binding strut or missing spacer.
When to Seek Professional Help
While this guide is designed for the confident DIY mechanic, some aspects of leveling kit installation should be left to professionals if you lack experience with suspension work. Specifically, if you encounter seized bolts that won’t break free without heat, if you’re uncomfortable with spring tension, or if your vehicle requires removal of the steering knuckle or CV axles, consider hiring a reputable 4WD shop. The peace of mind is worth the cost, especially when your safety on the road is at stake.
Conclusion
Installing a Rough Country leveling kit is a rewarding project that transforms the look and capability of your truck or SUV. By following the steps outlined above—from proper tool selection and careful disassembly to torque specs and post-installation alignment—you can achieve a high-quality, long-lasting installation. The key to success is patience: don’t rush the job, double-check every fastener, and never skip the alignment. Once everything is dialed in, you’ll enjoy a leveled stance that not only turns heads but also allows for larger tires and better off-road clearance. For additional resources on lift kit maintenance and product support, visit the Rough Country installation instructions page.