Rough Country 4" Suspension Lift Kit with M1 Lifted Struts & M1 Rear Shocks for Ford F-150 4WD (2015-2020)
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Style: M1 Struts/M1 Shocks
Features
- Bold Look & Trail-Ready Performance: Give your F-150 a rugged new stance and the clearance to run up to 33-inch tires - this 4" lift kit delivers aggressive off-road capability with reliable performance.
- M1 Loaded Struts: High-pressure M1 struts are engineered for strength and stability, featuring nitrogen-charged performance, an internal floating piston, and a durable design built to handle tough terrain and daily driving.
- M1 Rear Shocks: Tackle rugged terrain with confidence using nitrogen-charged M1 shocks built for durability, featuring an internal floating piston and high-pressure design for consistent, fade-free performance.
- Engineered for Strength & Smooth Handling: Precision components like differential drop brackets, sway-bar brackets, and reinforced crossmembers maintain factory-like ride quality - anti-axle wrap rear blocks offer lasting durability built for tough terrain.
- Level Stance, Liftime Protection: This kit levels front with the rear for a clean, aggressive profile, and retains the factory track width. Backed by Rough Country's Limited Lifetime Replacement Warranty.
Description
Transform Your F-150 with Rugged Style and Trail-Ready Performance: Give your Ford F-150 a bold new stance and unstoppable capability with Rough Country's 4-Inch Suspension Lift Kit. Designed for aggressive off-road performance and a head-turning look, this all-inclusive kit equips your truck for the path less traveled.Run Up to 33-Inch Tires with Confidence: Gain the clearance you need to conquer rough terrain. This kit includes durable lifted knuckles and strut spacers, providing room for larger tires while maintaining optimal geometry.Engineered for a Factory-Like Ride: Precision-designed differential drop brackets, sway-bar brackets, brake line extensions, and a driveshaft spacer work together to maintain proper angles, ensuring a smooth, controlled ride, even with added lift.Heavy-Duty Crossmembers Built to Last: Front and rear crossmembers are reinforced for maximum strength and feature a modern design tailored to fit newer F-150 models seamlessly.Level Stance, OEM Compatibility: The system levels the front with the rear for a clean, aggressive profile, and retains the factory track width. Works with 18-inch or larger factory wheels for hassle-free fitment.Stronger, Longer-Lasting Rear Blocks: Fabricated rear blocks are engineered to outperform and outlast cast alternatives, delivering enhanced durability in demanding conditions.Ride Quality You Control: Fully Configurable with Shock/Strut Options: Choose from nitrogen-charged N3 shocks for balanced performance, or upgrade to M1 Monotube shocks for enhanced ride precision and heat dissipation.Built-In Anti-Axle Wrap Design: Specially designed rear blocks combat axle wrap and eliminate common lift block issues, all while preserving the factory ride feel.Peace of Mind Included: Rough Country backs this kit with a Limited Lifetime Replacement Guarantee, ensuring your suspension is ready for whatever comes next. Fitment Notes: Requires cutting and drilling. Does NOT fit regular or standard cab models due to pinion angle issues, which cause drivetrain vibrations. Models retaining factory wheels are advised to run no wider than a 11.5" wide tire.
Brand: Rough Country
Auto Part Position: Front Lower, Rear Lower
Material: Alloy Steel, Aluminum, Rubber, Zinc
Included Components: (2) M1 Loaded Struts, (2) M1 Monotube Rear Shocks, Lift Blocks, U-Bolts, Hardware, Lifted Knuckles & Crossmembers, Sway-Bar & Differential Brackets, Driveshaft Spacer See more
Maximum Lifting Height: 4 Inches
Brand Name: Rough Country
Included Components: (2) M1 Loaded Struts, (2) M1 Monotube Rear Shocks, Lift Blocks, U-Bolts, Hardware, Lifted Knuckles & Crossmembers, Sway-Bar & Differential Brackets, Driveshaft Spacer
Manufacturer: Rough Country
UPC: 840269941542
Automotive Fit Type: Vehicle Specific Fit
Manufacturer Part Number: 55540
Model Number: 55540
Item Weight: 240.26 Pounds
Manufacturer Warranty Description: Limited Lifetime Warranty
Item Type Name: Rough Country 4" Lift Kit w/M1 Struts for 2015-2020 Ford F-150 4WD - 55540
Auto Part Position: Front Lower, Rear Lower
Material Type: Alloy Steel, Aluminum, Rubber, Zinc
Maximum Lifting Height: 4 Inches
Frequently asked questions
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