FABTECH K4178DL Crawler Lift Gladiator Jt Kit 674866109780

( Brand: Fabtech ), ( Manufacturer Part Number: K4178DL ), ( Part Type: Lift ), ( Country Of Origin: Us ), ( UPC: 674866109780 )

Review FABTECH Crawler Lift Kit Jeep Gladiator Jt fits 4WD 2020–2022

The **Fabtech K4178DL Crawler Lift Kit** is a meticulously engineered, high-performance solution designed exclusively for the 2020 through 2022 Jeep Gladiator with a J.T. (Jeep Trailer) 4WD system, transforming it into a formidable off-road machine capable of conquering even the most rugged and unforgiving terrains. This premium lift kit is crafted from heavy-duty, cold-rolled steel components, ensuring unmatched durability and resistance to the harshest conditions, from deep sand dunes to rocky mountain trails. The K4178DL features a **4.0-inch ground clearance increase**, significantly enhancing the Gladiator s approach, departure, and breakover angles while providing ample space for larger tires up to **35-inch diameter** without compromising stability or handling. The kit includes a **fully welded, one-piece front subframe connector**, eliminating the need for additional brackets or clamps, which not only simplifies installation but also reduces the risk of fatigue or misalignment over time. At the rear, the kit incorporates **adjustable rear sway bar disconnects** and **heavy-duty rear subframe connectors**, allowing for precise tuning of suspension geometry to match the vehicle s new stance while maintaining optimal ride quality and control. The **spacer-style lift** design ensures a seamless integration with the stock suspension, preserving the original coil springs and shock absorbers for a balanced, natural feel on pavement, while the added height unlocks the full potential of the Gladiator s 4WD system for superior traction and articulation. Whether tackling steep climbs, navigating deep water crossings, or hauling heavy loads, the K4178DL empowers the Jeep Gladiator to perform with confidence, blending raw capability with practicality. Built to last, this lift kit is backed by Fabtech s reputation for precision engineering and off-road innovation, making it an essential upgrade for serious overlanders and adventure seekers who demand the best from their vehicles.

The **Fabtech K4178DL Crawler Lift Kit** is a popular aftermarket solution for raising and reinforcing the suspension of a 2020-2022 Jeep Gladiator (JT) with 4WD. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Fabtech K4178DL Crawler Lift Kit**

1. **Significant Ground Clearance Increase**

The kit raises the Jeep s suspension by approximately **2.5 inches**, providing better off-road capability, including improved approach, departure, and breakover angles. This is particularly useful for light rock crawling, sand, or snow driving.

2. **Reinforced Suspension**

The kit replaces the stock coil springs with heavy-duty coilovers, which are designed to handle higher loads and rough terrain better than stock springs. This reduces the risk of suspension failure under heavy loads or aggressive off-roading.

3. **Improved Ride Quality (Compared to Stock)**

While the ride may feel firmer than stock, the coilovers offer better damping control than stock springs, reducing excessive bounce or sag. Some users report a more stable and predictable ride, especially when carrying heavy loads or towing.

4. **Compatibility with Other Fabtech Products**

The K4178DL is part of Fabtech s lineup, which means it integrates well with other Fabtech components like their **K4178DL coilovers, sway bars, and lift kits**. This makes it easier to customize the suspension further if needed.

5. **Durability and Build Quality**

Fabtech is known for using high-quality materials, including **galvanized steel springs and robust coilover construction**. The kit is designed to withstand frequent off-road use without premature wear.

6. **Legal in Most Areas (With Proper Tires)**

Unlike some aggressive lifts, the K4178DL does not significantly alter the Jeep s overall height to the point of being illegal in most states (as long as you install proper tires and meet local regulations). However, always check local laws before installing.

7. **Ease of Installation (For Those with Mechanical Experience)**

While installation requires some mechanical skill, Fabtech provides detailed instructions, and many users report that it can be completed in a weekend with basic tools. Some shops also offer installation services.

8. **Better Towing and Hauling Capacity**

The reinforced suspension can handle heavier loads better than stock, making it a practical choice for those who frequently tow or carry cargo.

9. **Maintains Stock Steering and Handling (Mostly)**

Unlike extreme lifts, the K4178DL does not drastically alter the Jeep s steering geometry, so handling on pavement remains relatively close to stock (though it may feel slightly firmer).

10. **Warranty and Customer Support**

Fabtech offers a warranty on their products, and their customer support is generally responsive to issues. This provides peace of mind for buyers.

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### **Cons of the Fabtech K4178DL Crawler Lift Kit**

1. **Firmer Ride on Pavement**

The coilovers provide a stiffer ride compared to stock, which may not be ideal for daily driving on smooth roads. Some users find it less comfortable than stock, especially over long distances.

2. **Potential for Bottoming Out on Rough Terrain**

While the lift improves ground clearance, the Jeep may still bottom out on extremely rough terrain (e.g., large rocks, deep ruts, or steep inclines). This is not unique to the K4178DL but is a general limitation of lifted vehicles.

3. **Tire Clearance Concerns**

The lift requires **35-inch or larger tires** to avoid rubbing on fenders, fender flares, or the frame. If you plan to keep smaller tires, you ll need to install **fender flares or wheel spacers**, which adds cost and complexity.

4. **Suspension Travel Limitations**

The coilovers have a limited range of motion compared to fully adjustable coilovers (e.g., Fox or Bilstein). This means you may hit bump stops sooner on extreme off-road obstacles.

5. **Installation Complexity**

While not extremely difficult, installing the kit requires **disassembling the stock suspension, replacing springs, and installing coilovers**. This is not a beginner-friendly project and may require additional tools like a spring compressor.

6. **Potential for Sag Over Time**

Heavy loads or frequent off-roading can cause the coilovers to sag, reducing the lift height. Some users report needing to adjust or replace the coilovers after extended use.

7. **Cost**

The K4178DL is not the cheapest lift kit on the market. Prices typically range from **$800 to $1,200**, depending on whether you buy it outright or through a dealer. Additional costs may include **tires, fender flares, or installation fees**.

8. **Compatibility Issues with Some Mods**

If you have **aftermarket body lifts, extended frames, or other suspension mods**, the K4178DL may not integrate perfectly. Always check compatibility before purchasing.

9. **Limited Adjustability**

The coilovers in this kit are **pre-loaded and not fully adjustable** like some high-end coilovers. This means you cannot fine-tune ride height or firmness without additional modifications.

10. **Potential for Noise on Rough Terrain**

Some users report increased **clunking or rattling** from the suspension on rough roads or trails, especially if the coilovers are not properly lubricated or if mounting hardware loosens over time.

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### **Conclusion**

The **Fabtech K4178DL Crawler Lift Kit** is a solid choice for Jeep Gladiator owners who want to **improve off-road capability without going overboard with an extreme lift**. It provides a **noticeable increase in ground clearance, reinforced suspension, and better towing/hauling performance**, making it ideal for **light rock crawling, sand, and snow driving**.

However, it is **not a perfect solution** for those seeking a **luxury off-road experience** or **extreme overlanding**. The **firmer ride, tire clearance requirements, and installation complexity** are trade-offs that must be considered.

If you prioritize **practical off-roading, durability, and ease of installation**, the K4178DL is a **reliable and well-supported option**. If you want **more adjustability, a softer ride, or extreme lift heights**, you may need to look at alternatives like **Fox coilovers, fully adjustable coilovers, or body lifts**.

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### **Recommendation**

- You want a **moderate lift (2.5 inches)** for improved off-road performance.

- You plan to drive in **light rock, sand, or snow** and need better ground clearance.

- You want a **reinforced suspension** that can handle heavier loads than stock.

- You are **comfortable with some mechanical work** or have access to a shop for installation.

- You intend to **keep or upgrade to 35-inch or larger tires** to avoid clearance issues.

- You want a **softer ride** on pavement (look at **Fox 2.0 or Bilstein B16** coilovers).

- You need **more adjustability** (fully adjustable coilovers like **Fox 2.0 or KONI**).

- You prefer a **body lift** for easier installation and better tire clearance (e.g., **Fabtech K4178BL**).

- You plan to do **extreme off-roading** (consider **4-inch lifts or longer-travel coilovers**).

The **Fabtech K4178DL is a well-engineered, practical lift kit** that strikes a good balance between off-road capability and daily drivability. For most Gladiator owners who want a **functional, no-nonsense lift**, it is a **strong recommendation**. Just be prepared for the **firmer ride and potential tire clearance requirements**.

Details:

Fabtech K4178DL Crawler Lift Kit:: Fabtech development capabilities are second to none with over 20 years of experience in aftermarket suspension design. $5,782.45 Fabtech long arm 5 Crawler lift kit for the 2020 25 Jeep Gladiator 4WD is engineered experienced drivers seeking a high-quality suspension that performs correctly out of box without requiring continued fabrication or maintenance. The front link arms mount to a full- width cross member that adds structural strength the Gladiator frame while maintaining proper geometry for hard off-road use. This system offers exceptional off-road capability while maintaining smooth and predictable highway performance.

A key element of the Crawler system is its optimized Link Arm geometry and ground clearance. Massive 2 OD .313 wall Link Arms paired with Fabtech 5 Ton Joints deliver unmatched durability and smooth articulation. Dirt Logic stainless steel shocks provide excellent damping and corrosion resistance for both on off-road use. Features: The Kits Are Made From Highest Quality Materials.

In stock Fabtech long arm 5 Crawler lift kit for the 2020 25 Jeep Gladiator 4WD is engineered experienced drivers seeking a high-quality suspension that performs correctly out of box without requiring continued fabrication or maintenance. Proper design in suspension development is key providing a quality, trouble free product to the end consumer. Adjustable rear links utilize the factory frame and axle brackets for easier installation. Guarantee Superior Performance And Functionality.

part #: k4178dl price

• $425.20

specifications accperformanc:

• for models: 4wd
• for makes: Jeep
• for years: 2020-2022
• brand: Fabtech
• mpn: K4178dl
• part type: Lift
• country of origin: Us
• upc: 674866109780

general accperformanc:

• Parts Accessories > Permance Racing Parts > Accessories
• condition: New

offer accperformanc:

• sold: 0
• quantity: 1
• availability: In Stock
• started: February 25, 2026
• options: Ship-to-home

shipping accperformanc:

• cost: $0.00
• class: Standard
• service: Standard
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• type: Fixed

seller accperformanc:

• # reviews: 25132
• city: Nashville, Tennessee
• rating: 98.5%

returns accperformanc:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

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