GMC 84136407 Sunroof Sun Roof Front Window Glass

( Manufacturer Part Number: 84136407 ), ( Type: Sunroof ), ( Oe/oem Part Number: 87821328, 84507190 ), ( Material: Glass ), ( Features: Easy Installation ), ( Vintage Part: No ), ( Universal Fitment: Yes ), ( Placement On Vehicle: Rear ), ( Country Of Origin: United States )

Review GMC Sunroof Sun Roof Front Window Glass Oem fits ACADIA 2017–2023

The **GMC 84136407 2017 2023 Acadia Sunroof/Sun Roof Front Window Glass** is a high-quality, factory-original replacement component designed to seamlessly restore the functionality and aesthetic appeal of your GMC Acadia s panoramic or rear sunroof system. This meticulously engineered piece is crafted to match the exact specifications of the original equipment manufacturer (OEM), ensuring a perfect fit for models produced between 2017 and 2023. The sunroof glass is constructed from tempered, laminated safety glass, engineered to withstand environmental stresses while providing superior clarity and durability. Its precision-molded edges and integrated sealing gaskets guarantee a watertight, draft-free closure, preventing leaks and maintaining optimal insulation within the cabin. Whether your vehicle features a standard rear sunroof or a more expansive panoramic rooftop design, this replacement glass is engineered to align flawlessly with the existing frame and mechanical components, including the sunroof motor, rain sensors, and manual or electric operation systems. The glass is also treated to resist UV rays, minimizing fading of interior materials and protecting passengers from harmful solar exposure. Installation is simplified by the inclusion of all necessary hardware, such as clips, hinges, and mounting brackets, ensuring a secure and professional fit. For owners seeking to restore their Acadia s premium features or replace a damaged or malfunctioning sunroof, this genuine GMC part offers a reliable, long-lasting solution that maintains the vehicle s resale value and driving comfort.

### **Pros and Cons of Buying a 2017 2023 GMC Acadia with a Sunroof (VIN 84136407)**

#### **Pros**

1. **Reliability and Durability**

The GMC Acadia, particularly in the 2017 2023 model years, is known for its solid build quality and dependable powertrain options. The 3.6L V6 engine (available in most years) is a well-regarded choice, offering smooth performance and decent fuel efficiency for a midsize SUV. The 2020 models also introduced a more fuel-efficient 2.0L turbocharged four-cylinder option, which is more efficient but may lack power for some drivers.

2. **Spacious and Practical Interior**

The Acadia is praised for its generous cargo space (up to 96.3 cu. ft. with seats folded) and comfortable seating for five passengers. The sunroof adds a premium touch, improving ventilation and natural light, which is particularly useful for long drives or family trips.

3. **Comfortable Ride and Handling**

The Acadia is designed for comfort, with a well-damped suspension that absorbs road imperfections well. It handles smoothly on highways and provides a quiet cabin, making it ideal for daily commuting or road trips. The 2023 model year includes minor refinements to ride quality and interior materials.

4. **Safety Features**

- Forward Collision Alert

- Lane Departure Warning

- Blind Spot Monitoring

- Rear Cross-Traffic Alert

- Automatic Emergency Braking (varies by year)

Later models (2020 ) also include features like adaptive cruise control and a 360-degree camera, enhancing safety and convenience.

5. **Resale Value**

The Acadia holds its value relatively well compared to some competitors, especially the 2020 models with updated tech and safety features. A well-maintained example from 2017 2023 should retain a decent resale value, particularly if it has a clean service history.

6. **Sunroof Convenience**

The sunroof is a desirable feature that enhances the driving experience by allowing fresh air, natural light, and a more open feel. It s particularly useful in mild weather or during road trips, making the cabin feel more spacious and enjoyable.

7. **Available Tech and Infotainment**

The Acadia s infotainment system (especially in later years) is user-friendly, with options like Apple CarPlay, Android Auto, and a large touchscreen. The 2023 model includes a more intuitive interface and improved connectivity features.

8. **Off-Road Capability (SLT and Denali Trims)**

If you opt for the SLT or Denali trim (available in some years), the Acadia offers off-road modes, all-wheel drive, and a higher ground clearance, making it suitable for light off-roading or snowy conditions.

---

#### **Cons**

1. **Fuel Efficiency Limitations**

The 3.6L V6 engine, while reliable, is not fuel-efficient by modern standards. Expect around **18 20 MPG combined** (city/highway), which is lower than many competitors like the Honda Pilot or Toyota Highlander. The 2.0L turbo option (2020 ) improves this to **24 26 MPG combined**, but it may not have the same power or towing capacity.

2. **Maintenance and Repair Costs**

While the Acadia is durable, it is not as cheap to maintain as some Japanese competitors. Parts and labor costs can add up, especially if you encounter issues with the transmission (common in early 2017 2018 models) or electrical components. Always check for service records when purchasing used.

3. **Transmission Issues (Early Models)**

The 2017 2018 Acadia models with the 6-speed automatic transmission have reported transmission rough shifting or delayed engagement, particularly in cold weather. Later models (2019 ) improved this with an 8-speed automatic, but early owners may have had to deal with costly repairs.

4. **Interior Quality Variability**

The Acadia s interior materials vary by trim. Lower trims (like the SL) may feel more utilitarian with less premium upholstery, while higher trims (Denali, Denali Nightfall) offer better materials but at a higher cost. Some owners have noted wear on plastics or less-than-premium fabric in mid-range trims.

5. **Resale Depreciation**

While the Acadia holds value better than some SUVs, it still depreciates significantly in the first few years. If you plan to sell or trade it in soon after purchase, the loss in value could be noticeable.

6. **Sunroof Potential Issues**

Sunroofs can develop leaks over time, especially if not properly maintained. Rust or water damage around the sunroof frame is a common concern, particularly in snowy or rainy climates. Always inspect the sunroof mechanism and seals during a test drive.

7. **Towing Limitations (Compared to Rivals)**

The Acadia s towing capacity is decent (up to **5,000 lbs** with the proper tow package), but it lags behind competitors like the Chevrolet Tahoe or Ford Expedition. If towing is a priority, you may need to consider a larger SUV.

8. **Noise Levels at High Speeds**

Some owners report increased wind noise at highway speeds, particularly with the sunroof open. The cabin can also feel slightly less insulated than some Japanese rivals.

9. **Early Model Infotainment Lag**

The 2017 2018 models had a slower infotainment system with occasional lag. Later models (2019 ) improved this with faster processing and better connectivity options.

10. **Rear Seat Comfort**

While spacious, the rear seats can feel slightly firm or less supportive for long drives, especially in the base trims. Higher trims improve this with better padding.

---

### **Conclusion**

The **2017 2023 GMC Acadia with a sunroof (VIN 84136407)** is a practical and comfortable SUV that excels in reliability, space, and safety. It s an excellent choice for families, commuters, or those who prioritize comfort and durability over cutting-edge tech or fuel efficiency. However, potential buyers should be aware of **transmission issues in early models, higher maintenance costs, and modest fuel economy**, particularly with the V6 engine.

The sunroof adds a nice touch but requires inspection for leaks or mechanical issues. If you opt for a **2020 model with the 2.0L turbo or 8-speed transmission**, many of the early reliability concerns are addressed. For buyers on a budget, the **2017 2018 models with a clean service history** can still be a good deal, but they may require more vigilance regarding transmission and minor wear.

---

### **Recommendation**

- You prioritize **space, comfort, and reliability** over fuel efficiency.

- You plan to **drive mostly on highways or in suburban areas** where the V6 s power is sufficient.

- You **check for a well-maintained history**, especially for transmission and sunroof integrity.

- You prefer **GM s warranty coverage** (if buying new or CPO) or a **used example with a service record**.

- You want a **practical, family-friendly SUV** with good safety ratings.

- You **need exceptional fuel efficiency** (consider a hybrid or turbocharged model).

- You **plan to tow heavily** (look at larger SUVs or trucks).

- You **find an early 2017 2018 model with transmission issues** (unless you re prepared for potential repairs).

- You **live in a harsh climate** (inspect for rust or sunroof leaks).

- **2020 2023:** Improved infotainment, 8-speed transmission, and better fuel economy with the 2.0L turbo option.

- **2019:** Still solid but lacks some 2020 refinements.

- **2017 2018:** Good value but check for transmission quirks and sunroof condition.

**Final Verdict:** The **2017 2023 GMC Acadia with a sunroof** is a **strong used purchase** for those who value practicality and durability. With proper inspection and maintenance, it can be a dependable vehicle for years. However, buyers should weigh its trade-offs against competitors like the **Honda Pilot, Toyota Highlander, or Chevrolet Traverse** if fuel efficiency or lower ownership costs are top priorities.

Details:

Mileage: 45K MILES. Please verify it fits and is compatible with your specific model before purchasing. Shipping FREE SHIPPING available for most items within lower 48 states. This item has been previously used.

Color: WHITE G1W-WHITE FROST TRICOAT EXTERIOR / BEIGE HFO-DARK GALVANIZED/LIGHT SHALE INTERIOR. Donor vehicle: 2023 GMC ACADIA DENALI 3.6L V6 AWD AUTOMATIC TRANSMISSION.

part #: 84136407 prices

• $164.00-$199.99

specifications sunroofconverti:

• for models: Acadia
• for makes: Gmc
• for years: 2017-2023
• mpn: 84136407
• type: Sunroof
• oe/oem part number: 87821328, 84507190
• material: Glass
• features: Easy Installation
• vintage part: No
• universal fitment: Yes
• placement on vehicle: Rear
• country of origin: United States

seller sunroofconverti:

• city: Traverse City, Michigan
• rating: 99.9%
• # reviews: 83047

shipping sunroofconverti:

• class: Economy
• cost: $100.00
• service: Economy
• type: Fixed
• transit: 3-7 Days

offer sunroofconverti:

• best offers: True
• sold: 0
• quantity: 1
• started: March 25, 2026
• availability: In Stock
• options: Ship-to-home

payments sunroofconverti:

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

general sunroofconverti:

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

returns sunroofconverti:

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

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