Installation Time
(approx) a Day
Difficulty Level:
Light to Moderate mechanical skill required.
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Rough Country Suspension 6-Inch Suspension Lift Kit with M1 Struts and M1 Rear Shocks (04-08 4WD F-150)Find parts that fit my vehicle
Item T624364
Our Price
$1,709.95 kit
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$85.50 Available in AT Cash Rewards.
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- Transform Your 2004-2008 Ford F-150 4WD With a 6 Inch Suspension Lift Providing a Perfect Balance of Strength and Off-Road Style
- Achieve Enhanced Ride Height and Stability with Lifted Knuckles and Strut Spacers Allowing Up to 35 Inch Tires with Proper Wheel Backspacing
- Upgrade Vehicle Performance with Differential Drop Brackets, Rack & Pinion Drop Brackets, Sway-Bar Drop Brackets, and Brake Line Brackets
- Enjoy Long-Lasting Durability with Stronger Fabricated Rear Blocks and Heavy-Duty Hardware
- Includes a Differential Skid Plate and Stainless Steel Braided Brake Lines for Improved Safety and Corrosion Resistance
- Unmatched Off-Road Comfort Featuring Two Premium N3 Shock Absorbers for Optimal Control
- Backed by a Limited Lifetime Replacement Warranty
- Estimated Install Time: 8-10 Hours; Minor Cutting and Drilling May Be Required
- Includes Front Lifted Knuckles, Strut Spacers, Front and Rear Crossmembers, Differential Drop Brackets, Rack & Pinion Drop Brackets, Stainless Steel Braided Brake Lines, Hardware
- Rear Includes Fabricated Anti-Wrap Lift Blocks, Brake Line Relocation Brackets, U-Bolts, and Hardware
- Does Not Fit Heavy Duty Payload Package Models with Seven Lug Wheels
- Fits 2004-2008 4WD Ford F-150 Models Excluding Heavy Duty Payload Package Models and 2004 Heritage Models
| Brand | Rough Country Suspension |
| Lift Height | 6.00 Inch |
| Lift Kit Type | Coil Spring Lift |
| Lift Kit Max Tire Size | 35 Inch |
| Brand of Shocks | Rough Country Suspension |
| Rear Lift Type | Spacer |
| Shock Style | Non-Reservoir |
Description
Suspension Lift Upgrade. The Rough Country 6-Inch Suspension Lift Kit is engineered to enhance the off-road capability and appearance of your 2004-2008 Ford F-150 4WD. This kit raises the vehicle by 6 inches, allowing installation of larger tires—up to 35 inches with proper wheel backspacing—while improving ground clearance for demanding terrain. It maintains ride quality and vehicle stability for a balanced driving experience.
Construction and Features. Built with durable forged and fabricated components, the kit includes stronger rear lift blocks and heavy-duty hardware to ensure long-lasting performance. Included are stainless steel braided brake lines that enhance safety and resist corrosion. The components are finished with a rugged black powder coat to protect against rust and wear.
Installation. Installation is moderately complex and typically requires 8 to 10 hours to complete. Minor cutting and drilling may be necessary for proper fitment and alignment during installation.
Warranty. This suspension lift kit is backed by a limited lifetime replacement warranty for your peace of mind.
Application. Specifically designed to fit 2004-2008 Ford F-150 4WD models, excluding Heavy Duty Payload Package models with seven lug wheels and 2004 Heritage models.
Rough Country Suspension 54640
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (2) Lifted knuckles (Front)
- (1) Front Crossmember (Front)
- (1) Rear Crossmember (Front)
- (2) M1 Loaded Struts (pre-assembled) (Front)
- (2) Differential Drop Brackets (Front)
- (2) Sway-Bar Drop Brackets (Front)
- (1) Set of Brake Line Relocation Brackets (Front)
- (1) Set of Rack and Pinion Drop Brackets (Front)
- (1) Skid Plate (Front)
- (2) M1 Rear Shocks (Rear)
- (2) Fabricated Anti-Wrap Lift Blocks (Rear)
- (1) Set of U-Bolts (Rear)
- (1) Set of Brake Line Relocation Brackets (Rear)
- All Necessary Installation Hardware
Tech Guides:
- Lift Kit vs Leveling Kit: Which Upgrade Is Right for Your Truck?
- Best Lift Kits & Leveling Kits for Your Ford F-150
- How Much Lift Does My Truck Need? Picking the Right Lift Height
- Pros and Cons of Lifting Your Truck: What Every Owner Should Know
- Towing Suspension Upgrades: Suspension Components to Improve Towing Capability
- Lift Kits - How Adding Ground Clearance Makes Trucks More Capable Off-Road
- Do Lifted Trucks Use More Fuel? MPG Loss by Lift Height, Tire Size, and How to Save
- What Is Rake? How Leveling Your Truck Improves Appearance
- FAQ What Are The Best Suspension Systems? How Suspension Systems Work
- Off-Road Suspension 101: What To Know Before You Go
- Lift Kits vs. Leveling Kits: What’s the Difference?
- 8 Most Popular Rides to Upgrade Suspensions in 2021
- How to Add Ground Clearance to Your F-150
4.7
Reviews of Rough Country Suspension Suspension Products (500+)
Questions & Answers
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Will It Fit My F-150
- 4.2L V6 - 05, 06, 07, 08
- 4.6L V8 - 04, 05, 06, 07, 08
- 5.4L V8 - 04, 05, 06, 07, 08
