4 inch Lift Kit
Forged UCA · M1/M1 · No Cut · Ford F-150 4WD (2021-2026)
$1,829.95the kit
In stock at Rough Country · as of Sep 19
Tell us your truck and we'll check this kit against it.
Nothing is charged online. We confirm fitment and the final price on the call.
Before you buy
Does NOT fit standard cab models. Does NOT fit models equipped with continuous control damping (CCD) system. Does NOT fit Tremor models as they are equipped with a 1-inch factory lift. Due to variances in motor weight Rough Country's replacement strut options do NOT fit models equipped with a 3.0L Power Stroke Turbo Diesel V6 engine. Retain your factory wheels by using our 0.25-inch wheel spacers SKU: 1065 .
Tires Rough Country fitted with this kit
Tested setups from the maker. Tap a tire size to shop it; a size we do not stock yet, we can quote on your call.
| Tire | Wheel | Bolt pattern | Offset | Note |
|---|---|---|---|---|
| 275/65R20 | Factory 20 | 6x135 | — | 0.25 Spacer |
| 295/70R18 | 18x9 | 6x135 | +18 | |
| 295/70R18 | 18x9 | 6x135 | +20 | |
| 305/55R20 | 20x9 | 6x135 | -12 | |
| 295/60R20 | 20x9 | 6x135 | -12 | |
| 305/55R20 | 20x9 | 6x135 | +0 | |
| 295/60R20 | 20x9 | 6x135 | +0 | |
| 305/55R20 | 20x9 | 6x135 | +1 | |
| 295/60R20 | 20x9 | 6x135 | +1 | |
| 295/60R20 | 20x9 | 6x135 | +18 | |
| 305/55R20 | 20x9 | 6x135 | +18 | |
| 305/55R20 | 20x9 | 6x135 | +20 | |
| 295/60R20 | 20x9 | 6x135 | +20 | |
| 305/55R20 | 20x10 | 6x135 | -25 | |
| 295/60R20 | 20x10 | 6x135 | -25 | Minor Trimming |
| 305/55R20 | 20x10 | 6x135 | -24 | |
| 295/60R20 | 20x10 | 6x135 | -24 | Minor Trimming |
| 305/55R20 | 20x10 | 6x135 | -19 | |
| 295/60R20 | 20x10 | 6x135 | -19 | Minor Trimming |
| 305/55R20 | 20x10 | 6x135 | -18 | |
| 295/60R20 | 20x10 | 6x135 | -18 | Minor Trimming |
| 305/45R22 | 22x10 | 6x135 | -25 | |
| 305/45R22 | 22x10 | 6x135 | -24 | |
| 305/45R22 | 22x10 | 6x135 | -19 | |
| 305/45R22 | 22x10 | 6x135 | -18 |
About this kit
Aggressive Stance Meets Superior Ride Quality: Transform your Ford F-150 with Rough Country's 4-Inch Lift Kit, built to deliver aggressive style, improved ground clearance, and unbeatable suspension performance. Designed specifically for F-150 owners who demand strength and comfort, this complete lift solution includes premium M1 struts and shocks for smooth, all-terrain control. No Cutting. No Drilling.
Highlights
- Easy Bolt-On Installation: Hassle-free setup with no complicated modifications.
- No Cutting or Drilling Required: Install with confidence, no permanent changes needed!
- Premium Forged Aluminum Upper Control Arms: Enhances durability and suspension performance with a lightweight, high-strength design.
- Optimized Ball Joint Angles: Reduces wear and tear for long-lasting reliability.
- Durable Rubber Bushings: Provides smoother operation and extended lifespan.
- Increased Ground Clearance: Conquer rough terrain with improved ride height.
- Front & Rear Leveling: Achieve a balanced, aggressive stance.
- Reversible to Stock: Easily restore your truck to its original setup.
- High-Strength Forged Aluminum Knuckles: Delivers OE-level performance and quality with a robust, durable design.
- Unmatched Performance and Quality: Aluminum knuckles outperform traditional lift kits, providing superior strength and efficiency.
- Lightweight Construction: 50% lighter than steel knuckles, reducing overall vehicle weight and improving agility.
- Enhanced Vehicle Dynamics: Aluminum knuckles improve fuel economy and handling by reducing weight and enhancing performance.
- Reduced Unsprung Mass: Lighter aluminum knuckles enhance steering response, resulting in quicker handling and improved off-road control.
- Complete M1 Suspension Setup: Includes premium M1 struts and shocks for unmatched ride quality, durability, and all-terrain performance.
Read the full description
No Hassle: This kit installs with ease thanks to a 100% bolt-on design that requires no permanent modifications. Whether you're taking on the trails or cruising the highway, you'll appreciate the convenience of a lift that's also reversible to stock.
Strength Without the Weight: Built with forged aluminum upper control arms and high-strength aluminum knuckles, this kit is made to last while reducing overall vehicle weight. Optimized ball joint angles and durable rubber bushings ensure long-term reliability and quieter operation.
Enhanced Handling and Performance: Aluminum knuckles reduce unsprung mass by up to 50% compared to steel, leading to faster steering response, better fuel economy, and improved handling, on or off the road.
Level, Lifted, and Ready: Get the look you want and the performance you need. This kit offers front and rear leveling, giving your F-150 a tough, balanced stance and the clearance to tackle more.
What's in the box
- 1 × M1 Loaded Strut Pair | 4 Inch | Ford F-150 4WD (2014-2025) Part #502192
- 1 × 4in Forged Arms & Loaded Struts Kit Box | Aluminum Knuckles | Ford F-150 (21-23) Part #41800992
- 1 × M1 MONOTUBE SHOCK PAIR Part #770771P
- 1 × Knuckles | Aluminum | Ford F-150 4" (21-23) Part #41800991
| Front | (2) Upper Control Arms (2) M1 Monotube Struts (2) Aluminum Knuckles Hardware |
|---|---|
| Rear | (2) Lift Blocks U-Bolts Hardware |
Specifications
| Brand | Rough Country |
|---|---|
| Part number | 41840 |
| UPC | 840269965388 |
| Lift | 4″ |
| Shipping weight | 171.5 lb |
| Country of origin | China |
| Shipping | Ground shipping only · Arrives in more than one box |
Trucks it fits
| Truck | Years | Drive | Trims |
|---|---|---|---|
| Ford F-150 | 2021–2026 | 4WD | King Ranch, Lariat, Platinum, Police Responder, SSV, XL, XLT |
| Ford F-150 | 2021–2023 | 4WD | Limited |
| Ford F-150 | 2024–2026 | 4WD | STX |