MERCEDES Roof Sunroof 152-59847 Benz 166

( Manufacturer Part Number: GL450 ), ( Genuine Oem: Yes ), ( Ipn: 152-59847 ), ( Make: Mercedes-benz ), ( Year: 2014 ), ( Descriptionpartcondition: This Part Is Currently Still On The Vehicle And Will Be Dismantle ), ( Warranty: 1 Year )

Review MERCEDES benz Roof Type Sunroof Gl class fits GL450 GL350 GL 2013–2016

The **Mercedes-Benz 152-59847 Roof Assembly for the W255 GL-Class (2013 2016, GL 350 Model)** is a precision-engineered, high-performance sunroof system designed to elevate both the aesthetic and functional appeal of one of Mercedes-Benz s most luxurious and versatile SUVs. Crafted with the brand s signature blend of German engineering and opulent craftsmanship, this sunroof module seamlessly integrates into the sleek, aerodynamic roofline of the GL-Class, offering a perfect balance of sophistication and practicality. The roof assembly features a **fully automatic, electrically operated mechanism** that ensures smooth, silent operation with just the press of a button, controlled via the vehicle s intuitive infotainment system or climate control interface. Constructed from **high-grade, corrosion-resistant materials**, including reinforced polycarbonate glass and durable aluminum framing, this sunroof is built to withstand the rigors of daily use while maintaining its pristine appearance over time. The **tinted glass panel** not only enhances privacy and reduces glare but also contributes to the vehicle s thermal efficiency, helping to maintain a comfortable cabin temperature. For added convenience, the system includes **rain sensors** that automatically close the roof when precipitation is detected, preventing water ingress and ensuring a dry, worry-free driving experience. The **weatherstripping and sealing components** are meticulously calibrated to provide a near-perfect barrier against drafts, dust, and noise, further enhancing the refined interior ambiance of the GL 350. Whether cruising along scenic highways or navigating urban landscapes, this sunroof transforms the driving experience by allowing natural light to flood the cabin while offering the flexibility to transition seamlessly between open-air adventure and climate-controlled comfort. Ideal for discerning owners who demand both luxury and functionality, the **Mercedes-Benz 152-59847 Roof Assembly** exemplifies the brand s commitment to uncompromising quality, ensuring that every detail from the flawless fitment to the premium materials reflects the timeless elegance of the GL-Class.

### **Pros and Cons of Buying a Mercedes-Benz GL-Class (W166) GL350 (2013-2016) with Original Roof (Part No. 152-59847) and Sunroof**

#### **Pros**

1. **Premium Brand and Resale Value**

The Mercedes-Benz GL-Class is a luxury SUV known for its strong brand reputation, which helps maintain resale value better than many competitors. Even used models retain a certain prestige, making them attractive to buyers.

2. **Spacious and Comfortable Interior**

The GL-Class offers a roomy cabin with high-quality materials, especially in higher trim levels like the GL350. The seating is comfortable for long drives, and the layout is practical for families or those needing extra space.

3. **Strong Engine and Performance**

The GL350 comes with a **3.5L V6 biturbo engine (M274)** paired with an **8-speed automatic transmission**, delivering **302 horsepower and 302 lb-ft of torque**. This provides smooth acceleration and capable towing (up to **7,700 lbs** with the proper package), making it suitable for both daily driving and light off-roading.

4. **Off-Road Capability (Depending on Trim)**

The GL-Class is available with **4MATIC all-wheel drive**, **adaptive air suspension**, and optional **4WD systems** (like 4WD Dynamic or 4WD Pro). While not as rugged as a G-Class, it can handle light trails and uneven terrain better than most luxury SUVs.

5. **Advanced Safety Features**

The GL350 (2013-2016) includes standard **stability control, traction control, and multiple airbags**. Some models may have **pre-collision braking** (depending on year and options), which is a valuable safety upgrade.

6. **Luxury Amenities**

- **Heated/ventilated front seats**

- **Leather upholstery (often with wood or aluminum trim)**

- **Ambient lighting**

- **Bluetooth connectivity (for newer models)**

- **Comfortable ride quality (thanks to adaptive suspension)**

7. **Reliability (Compared to Competitors)**

While no car is perfect, the GL-Class is generally more reliable than some of its luxury rivals (e.g., older Range Rovers or Cadillac Escalades). The **3.5L V6 is a well-proven engine**, though some owners report **timing chain issues** (though less common than in earlier models).

8. **Availability of Parts and Service**

As a Mercedes-Benz, parts and service are widely available, though labor costs can be high. The GL-Class is still supported by dealerships, ensuring easier maintenance than niche luxury SUVs.

---

#### **Cons**

1. **Higher Maintenance and Repair Costs**

Mercedes-Benz vehicles are known for **expensive repairs**, especially if they require dealer service. Common issues (like **timing chain stretch, water pump failures, or electrical gremlins**) can add up quickly.

2. **Fuel Efficiency is Average for a Luxury SUV**

The GL350 gets around **16-18 MPG in the city and 22-24 MPG on the highway**, which is decent but not great for a large SUV. Diesel options (like the GL350d) are more efficient but may have their own reliability concerns.

3. **Potential Electrical and Software Issues**

- **Infotainment system glitches**

- **Sensor malfunctions (e.g., rain sensors, parking sensors)**

- **Power window or door lock failures**

These issues can be frustrating and costly to fix.

4. **Timing Chain and Engine Reliability Concerns**

- **Timing chain stretch** (leading to rattling noises and potential engine damage if ignored)

- **Water pump failures** (often linked to the timing chain system)

A **pre-purchase inspection (PPI) is highly recommended** to check these components.

5. **Rust and Body Issues (Especially in Snowy Regions)**

The GL-Class is prone to **underbody rust**, particularly in areas with salted roads. A thorough inspection of the **rocker panels, wheel wells, and subframe** is essential before buying.

6. **Comfort Over Capability Not a True Off-Roader**

While the GL-Class has **4WD and some off-road features**, it is **not as capable as a G-Class or a true SUV**. The suspension is tuned for comfort, not ruggedness, so deep mud, steep climbs, or extreme off-roading may be challenging.

7. **Depreciation Remains a Factor**

Luxury vehicles depreciate quickly, and the GL-Class is no exception. Even a well-maintained 2013-2016 model will have lost a significant portion of its original value.

8. **Sunroof and Roof Leaks**

The **original sunroof (Part No. 152-59847)** is a desirable feature, but it can be prone to **water leaks** if not properly sealed. A **pre-purchase inspection should check for condensation, mold, or structural damage** to the roof frame.

9. **Resale Market Competition**

The GL-Class competes with **Range Rover, Cadillac Escalade, and Audi Q7**, all of which may have different strengths (e.g., better fuel economy in diesels or more modern tech). This can make resale slightly more difficult.

10. **Noise and Wind Noise at High Speeds**

Some owners report **excessive wind noise** through the sunroof and **road noise** at highway speeds, which can detract from the driving experience.

---

### **Conclusion**

The **Mercedes-Benz GL350 (W166, 2013-2016) with the original roof and sunroof** is a **solid luxury SUV** that offers **space, comfort, and capable performance** for daily driving and light off-roading. However, it comes with **higher maintenance costs, potential reliability concerns (timing chain, electrical issues), and depreciation risks**.

- Prioritize **brand prestige and resale value** over fuel efficiency.

- Need a **spacious, comfortable SUV** for family use or occasional off-roading.

- Are **prepared for higher maintenance costs** and willing to **budget for potential repairs**.

- Have **access to a trusted mechanic** for regular inspections.

- Want **better fuel economy** (consider a diesel or hybrid alternative).

- Plan to **use it heavily for off-roading** (a G-Class or Land Cruiser may be better).

- Cannot afford **unexpected repair costs** (budget **$5,000-$10,000 annually** for maintenance).

- Are sensitive to **electrical or timing chain issues** (a PPI is **mandatory**).

---

### **Recommendation**

- **Timing chain condition**

- **Water pump and cooling system**

- **Sunroof and roof seals for leaks**

- **Underbody for rust**

- **Electrical systems (infotainment, sensors, windows)**

2. **Verify maintenance history** Ensure the vehicle has had **regular oil changes, timing chain inspections, and fluid replacements**.

3. **Consider financing carefully** Due to depreciation, **long-term loans may not be ideal**. A **shorter loan term (36-48 months)** with a **lower interest rate** is preferable.

4. **Budget for future repairs** Allocate **extra funds** for potential **timing chain replacement ( $2,000-$3,000)** or **electrical fixes**.

5. **Test drive in different conditions** Check for **wind noise, suspension comfort, and 4WD engagement** if off-roading is a priority.

The **2013-2016 Mercedes-Benz GL350 with the original roof and sunroof is a strong used luxury SUV**, but it requires **due diligence and financial preparedness**. If you find a **well-maintained example with a clean history**, it can be an excellent long-term vehicle. However, if reliability and lower ownership costs are top concerns, consider **alternatives like a used Range Rover Sport (TD5 diesel) or a newer Audi Q7** for better fuel economy and modern tech.

Would you like guidance on negotiating the purchase or finding a reliable seller?

Details:

All parts are covered by our 30-Day Money-Back Guarantee. Flush or replace transmission cooler and lines. Replace the following parts if applicable: timing belt, water pump, thermostat, spark plugs, fluids, oil pan gasket, and filter. FAQ's: here.

B Failure caused by towing a trailer unless your vehicle is rated the manufacturer for. Fitment: MERCEDES GL-CLASS 13-16 166 Type, GL350, sunroof, GL450, GL550, GL63, GLS-CLASS 17 Type; GLS350d, w/o panoramic, GLS450, GLS550, 18-19 panoramic. Adjust shiftier and kick down cables linkage if applicable. HASSLE-FREE: 12 Month Warranty.

This part may have accessories that are attached and must be removed or switched for proper installation. Warranty is not transferable. Engine warranty is contingent upon installation of new intake manifold gaskets.

D Failure caused by or related to collisions, theft, vandalism any act of God. Transmissions:Replace the following with new parts: front pump and output shaft seals, pan gaskets filter. Warranty covers slippage, shifting failures and/or bearing noise. Shearing or breaking of teeth in a standard transmission is not warranted under any circumstances.

Manual transmissions follow the same procedure as above if applicable. All the above installation should be in accordance with manufacturer guidelines including proper quantity and fill levels of fluids any technical service bulletins updates. Unit will fail if programming and relearn procedures are not followed. Warranty is valid to original purchaser only.

The words un examined or unchecked on the delivery note/docket are not acceptable. Warranty is contingent upon oil and filter change per manufacturers specifications as to type at installation every 3,000 miles thereafter. Clear all computer fault codes. Simply put, Team PRP members are the best of.

TCM must be reprogrammed prior to driving vehicle.

part #: gl450 prices

• $594.00-$1295.00

specifications sunrooconvertib:

• for models: Gl450, Gl350, Gl
• for makes: Mercedes
• for years: 2013-2016
• mpn: Gl450
• genuine oem: Yes
• ipn: 152-59847
• make: Mercedes-benz
• year: 2014
• descriptionpartcondition: This Part Is Currently Still On The Vehicle And Will Be Dismantle
• warranty: 1 Year

returns sunrooconvertib:

• time: 60 Days
• policy: Returns Accepted
• paid by: Buyer

general sunrooconvertib:

• condition: Used
• Exterior Parts Accessories > Roofs, Tops Sunroofs > Hardtops, Roof Panels Parts

shipping sunrooconvertib:

seller sunrooconvertib:

• rating: 99.8%
• city: Omaha, Nebraska
• # reviews: 3989

payments sunrooconvertib:

• other
• wallet: Google-pay
• credit card: Visa

offer sunrooconvertib:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• best offers: True
• quantity: 1
• started: May 6, 2026

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