fits model: Awd. make: Mercedes. year: 2017.

( Part Type: Stabilizer Bar ), ( Ipn: 524-59581 ), ( Manufacturer Warranty: 6 Month ), ( Warranty Length: 6 Month Warranty ), ( Partout Id: A-126108255 ), ( Pop Mpn: 1663260865 )
The **Mercedes-Benz 524-59581 2017 GLE AWD Rear Stabilizer Bar (Part Number: 455779393)** is a precision-engineered suspension component designed to enhance the handling, stability, and overall driving dynamics of the iconic Mercedes-Benz GLE (W205) model. This rear stabilizer bar, integral to the vehicle s advanced all-wheel-drive (AWD) system, plays a critical role in mitigating body roll during cornering, ensuring a more composed and predictable response from the chassis. Crafted from high-grade, heat-treated steel, the stabilizer bar is built to withstand the rigorous demands of both urban commuting and spirited highway driving, delivering consistent performance across a wide range of conditions. Its robust construction, combined with carefully calibrated torsion springs, helps distribute lateral forces evenly across the rear axle, reducing excessive lean and improving traction particularly in dynamic maneuvers or when navigating uneven road surfaces. The part is a direct factory replacement, ensuring an exact fit with the 2017 GLE s suspension geometry, including the AWD-specific mounting points and bushings that accommodate the vehicle s torque-vectoring capabilities. Whether installed as part of a routine maintenance upgrade or a performance-oriented suspension refresh, this stabilizer bar contributes to a refined, sport-tuned ride quality while maintaining the GLE s reputation for luxury and precision engineering. Its inclusion in a suspension tune-up can also help prolong the lifespan of other suspension components by reducing unnecessary stress on shocks, struts, and control arms, making it a smart investment for owners seeking to preserve their vehicle s performance and handling integrity over time.
### Pros and Cons of buying a Mercedes-Benz 524-59581 (2017 GLE AWD Rear Stabilizer Bar 455779393)
#### **Overview**
The **Mercedes-Benz GLE (W166) 2017 model** is a mid-size luxury SUV known for its refined interior, powerful performance, and strong brand reputation. The **rear stabilizer bar (part number 455779393)** is a common wear-and-tear component that may need replacement over time, especially if the vehicle has been driven aggressively or on rough roads. Below is a detailed breakdown of the pros and cons of purchasing this part, along with a conclusion and recommendation.
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### **Pros of purchasing a Part**
1. **Improved Handling and Stability**
The rear stabilizer bar helps reduce body roll during cornering, making the SUV more stable and responsive. A worn or damaged stabilizer bar can lead to a loose, less controlled feel, especially at higher speeds or when navigating sharp turns. Replacing it restores the intended suspension dynamics, enhancing the driving experience.
2. **Prevents Further Damage to Suspension Components**
A failing stabilizer bar can place excessive stress on other suspension parts, such as bushings, control arms, and even the differential. Replacing it proactively can prevent more costly repairs down the line, such as worn bushings or misaligned suspension geometry.
3. **Maintains Resale Value**
Mercedes-Benz vehicles are known for their luxury and performance, but their resale value can decline if they exhibit mechanical issues. Addressing suspension components like the stabilizer bar demonstrates attentiveness to maintenance, which can appeal to potential buyers and help retain value.
4. **Compatibility and Availability**
The **455779393** stabilizer bar is a standard OEM (Original Equipment Manufacturer) part for the 2017 GLE AWD models. It is widely available from Mercedes-Benz dealerships, authorized service centers, and reputable aftermarket suppliers. This ensures ease of installation and authenticity if sourced from the manufacturer.
5. **Enhanced Comfort and Ride Quality**
While the primary function is handling, a properly functioning stabilizer bar contributes to a smoother ride by reducing excessive body movement. This is particularly noticeable on uneven roads or during high-speed driving.
6. **Warranty Coverage (If Purchased from Authorized Sources)**
If the part is bought from an **authorized Mercedes-Benz dealer or service center**, it may come with a warranty, providing peace of mind against premature failure. Aftermarket parts may offer warranties as well, though they can vary in duration and coverage.
7. **DIY-Friendly Installation (For Mechanically Inclined Owners)**
The stabilizer bar is relatively straightforward to replace compared to other suspension components. With basic tools and mechanical knowledge, an owner can perform the installation themselves, saving on labor costs. However, proper torque specifications must be followed to avoid damaging the bushings or mounting points.
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### **Cons of purchasing a Part**
1. **Cost of the Part and Installation**
The **2017 Mercedes-Benz GLE rear stabilizer bar (455779393)** is not an extremely expensive part, but it is not cheap either. Prices typically range between **$200 $400** for the OEM part, depending on the supplier. Labor costs for installation at a dealership can add **$150 $300**, bringing the total to **$350 $700**. Aftermarket alternatives may be slightly cheaper but could compromise quality or longevity.
2. **Potential for Counterfeit or Low-Quality Parts**
The aftermarket for Mercedes-Benz parts is vast, and some sellers may offer **fake or substandard parts** that fail prematurely. It is crucial to purchase from **trusted suppliers** (e.g., RockAuto, Amazon, or authorized dealers) and verify the part s authenticity before installation.
3. **Additional Wear May Be Present**
If the stabilizer bar is being replaced due to visible damage (e.g., cracks, bent ends, or worn bushings), other suspension components may also be worn. This could include:
- **Rear stabilizer bar bushings** (often replaced alongside the bar).
- **Control arm bushings or ball joints** (if the vehicle has been driven aggressively).
- **Rear sway bar links** (if the bar is connected via links).
A thorough inspection by a mechanic is recommended to address any hidden issues.
4. **Time-Consuming Installation (For Non-Mechanics)**
While the stabilizer bar itself is relatively easy to remove and install, the process can be **messy and time-consuming** due to:- Rust or corrosion on mounting points (common in older vehicles).
- Difficulty accessing the bar in tight spaces (may require lifting the vehicle).
- Need for proper torqueing to avoid damaging bushings or threads.
Owners without mechanical experience may find it challenging and may opt for professional installation, increasing costs.
5. **Mixed Reviews on Longevity of Aftermarket Parts**
Some aftermarket stabilizer bars are reported to **wear out faster than OEM parts**, especially in high-performance or off-road applications. While this is not universal, it is a risk when opting for cheaper alternatives.
6. **Potential for Overcorrection in Handling**
In rare cases, if the stabilizer bar is **over-tightened or improperly installed**, it could lead to **stiffer-than-intended handling**, which may feel harsh rather than improved. Proper installation is key to avoiding this issue.
7. **Dealer vs. Independent Mechanic Costs**
While dealerships offer OEM parts and expertise, independent mechanics may charge less but may not have the same level of familiarity with Mercedes-Benz-specific tools or procedures. This can sometimes lead to **higher long-term costs** if issues arise post-installation.
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### **Conclusion**
The **2017 Mercedes-Benz GLE rear stabilizer bar (455779393)** is a **practical and beneficial replacement** for a vehicle showing signs of wear in handling or suspension. The primary advantages **improved stability, prevention of further damage, and enhanced ride quality** outweigh the drawbacks for most owners. However, the **cost and potential for additional hidden issues** must be considered.
If the vehicle has **mild symptoms** (e.g., slight body roll, minor clunks over bumps), replacing just the stabilizer bar may suffice. If symptoms are **severe** (e.g., excessive sway, misaligned suspension, or visible damage), a **full suspension inspection** is advisable to address related components.
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### **Recommendation**
1. **Verify the Need for Replacement**
- Have a mechanic **inspect the stabilizer bar, bushings, and related suspension parts** before purchasing. A worn bar may not always require immediate replacement if other components are the primary issue.
2. **Choose the Right Part**
- **OEM (455779393)** is the safest choice for longevity and compatibility.
- If opting for aftermarket, select a **high-quality brand** (e.g., Febi Bilstein, Meyle, or ACDelco) with good reviews and warranty coverage.
3. **Budget for Installation**
- If DIY installation is attempted, ensure you have the **correct tools, torque specifications, and patience**.
- If hiring a professional, **compare quotes** from dealerships and independent mechanics to balance cost and expertise.
4. **Address Related Components**
- If the stabilizer bar bushings are worn, **replace them simultaneously** to avoid premature failure of the new bar.
- Check for **corrosion on mounting points** and clean or replace as needed.
5. **Consider Long-Term Maintenance**
- Mercedes-Benz SUVs benefit from **regular suspension checks**, especially in **AWD models**, which experience additional stress.
- Keep up with **tire rotations, wheel alignments, and fluid changes** to prolong suspension life.
### **Final Verdict**
**Worth the purchase if:**- The vehicle exhibits **noticeable handling issues** (e.g., excessive body roll, instability).
- You are **proactive about maintenance** and want to prevent future suspension problems.
- You **source the part from a reputable supplier** and consider professional installation if needed.
**Avoid or delay if:**- The symptoms are **mild and unrelated to the stabilizer bar** (e.g., tire wear, alignment issues).
- The **budget is tight**, and other suspension components need attention first.
- You **lack mechanical experience** and are uncomfortable with DIY installation.
For most **2017 GLE owners**, replacing the rear stabilizer bar is a **smart investment** in the vehicle s longevity and driving performance, provided it is done correctly and in conjunction with any necessary related repairs.
ATTENTION: Stock photo shows multiple items. No photos of the actual Stabilizer Bar are available.