AFTERMARKET PRODUCTS GM1206123 Front Grille Air Shutter

( Brand: Aftermarket Products ), ( Manufacturer Part Number: GM1206123 ), ( Type: Shutter ), ( Placement On Vehicle: Front )

Review AFTERMARKET PRODUCTS Chevrolet And Front Active Grille Air Shutter fits TAHOE SUBURBAN 2021–2024

The **GM1206123 Front Grille Air Shutter** is a precision-engineered component designed exclusively for the **2021 2024 Chevrolet Tahoe and Suburban**, ensuring seamless integration with the vehicle s bold, aerodynamic front grille architecture. Crafted from high-quality **galvanized steel**, this air shutter is built to withstand the rigors of daily driving, from harsh weather conditions to the demands of off-road adventures, while maintaining structural integrity and durability. The shutter features a **smooth, contoured design** that complements the Tahoe and Suburban s aggressive yet refined front-end styling, blending functionality with a sleek, modern aesthetic. Its **precision-machined edges** and **tight-fitting construction** prevent rattles, drafts, and unnecessary airflow disruptions, contributing to improved cabin comfort and reduced wind noise at highway speeds. This component is a critical part of the vehicle s **active grille shutter system**, which dynamically adjusts airflow to optimize engine cooling while minimizing drag when cruising, enhancing fuel efficiency and performance. Whether installed during a routine maintenance check or as part of a full front-end restoration, the GM1206123 ensures a factory-like appearance and operational reliability, making it an essential replacement for owners seeking to maintain their vehicle s original design and performance standards.

### **Pros and Cons of Buying a 2021-2024 Chevrolet Tahoe/Suburban (GM1206123) with a Front Grille Air Shutter**

#### **Pros**

1. **Spacious and Versatile Interior**

The Tahoe and Suburban are among the largest full-size SUVs on the market, offering ample cargo space (up to 106.6 cubic feet behind the third row) and seating for up to eight passengers. The third-row seats are comfortable for adults, making them ideal for families or those needing extra passenger capacity.

2. **Strong Engine Options**

The 2021-2024 models come with a **6.2L V8 gas engine** (producing 420 460 hp, depending on trims) or a **6.6L Duramax V8 diesel** (379 hp, 840 lb-ft torque). The diesel is particularly well-suited for towing (up to **9,600 lbs** with the proper tow package) and long-distance driving, offering excellent fuel efficiency for its class ( 18 MPG highway). The gas V8 provides strong acceleration and towing capacity ( 8,500 lbs) without the diesel s complexity.

3. **Advanced Safety Features**

- **Forward Collision Alert with Automatic Emergency Braking**

- **Blind Spot Monitoring with Rear Cross-Traffic Alert**

- **Lane Keep Assist**

- **Traffic Sign Recognition**

- **Rearview Camera with Pedestrian Detection**

- **Stability and Traction Control**

Higher trims (like the **High Country or High Country Max**) include additional safety tech like **360-degree cameras** and **adaptive cruise control with low-speed follow**.

The Tahoe/Suburban consistently earns top safety ratings from the **NHTSA** and **IIHS**, making it a reliable choice for families.

4. **Comfortable Ride and Refined Interior**

The Tahoe/Suburban offers a smooth ride on highways, with well-padded seats and available features like **ventilated/heated front seats**, **massage controls**, and **adjustable pedals**. The **Uconnect 5 infotainment system** (on higher trims) provides a user-friendly interface with Apple CarPlay, Android Auto, and a **12.3-inch touchscreen**. The **High Country trim** includes a **premium audio system** (16 speakers) and **Nappa leather upholstery**.

5. **Reliability and Resale Value**

Chevrolet s full-size SUVs have historically been **durable and long-lasting**, especially with proper maintenance. The **Duramax diesel** is known for its longevity if serviced correctly (oil changes, fuel system maintenance). While not as fuel-efficient as smaller SUVs, the Tahoe/Suburban holds its value well, with resale prices remaining strong compared to competitors like the Ford Expedition or Toyota Sequoia.

6. **Towing and Hauling Capabilities**

With the right package, these vehicles can tow **up to 9,600 lbs** (diesel) or **8,500 lbs** (gas V8), making them excellent for trailers, boats, or heavy loads. The **Max Trailer Tow Package** includes a **towing brake controller**, **heavy-duty cooling**, and **adjustable rear liftgate** for easier loading.

7. **Available Luxury and Tech Upgrades**

- **Ambient lighting**

- **Heated/ventilated front and rear seats**

- **Wireless Apple CarPlay/Android Auto**

- **360-degree camera system**

- **Premium sound systems**

- **Adaptive cruise control**

These features make the Tahoe/Suburban feel more like a **luxury SUV** without the premium price tag of a Cadillac Escalade or Lincoln Navigator.

8. **Good Warranty Coverage**

- **Bumper-to-bumper warranty: 3 years / 36,000 miles**

- **Powertrain warranty: 5 years / 60,000 miles**

- **Rust-through corrosion warranty: 5 years / unlimited miles**

- **Roadside assistance: 5 years / unlimited miles**

The **Duramax diesel** also has an **8-year / 100,000-mile powertrain warranty** (if purchased new).

---

#### **Cons**

1. **Poor Fuel Economy**

The **V8 gas engine** averages **14 16 MPG highway**, while the **Duramax diesel** improves slightly to **18 20 MPG highway**. This is **significantly worse** than smaller SUVs (e.g., a Toyota Highlander gets 28 MPG highway). High fuel costs can add up, especially for daily commuters or long-distance drivers.

2. **High Operating Costs**

- **Fuel**: Regular fill-ups can cost **$100 $150 ** depending on gas prices.

- **Maintenance**: The V8 engine requires **more frequent oil changes** (every 5,000 7,500 miles) and has **higher wear on components** like tires, brakes, and suspension.

- **Insurance**: Full-size SUVs are **more expensive to insure** than smaller vehicles due to their size, power, and higher repair costs.

3. **Heavy and Less Maneuverable**

The Tahoe/Suburban is **large and heavy** (around **6,000 7,000 lbs**), making it **difficult to park in tight spaces** and **less agile in city driving**. Reverse visibility is limited without the **360-degree camera** (available on higher trims).

4. **Diesel Engine Complexity and Maintenance**

- **DPF (Diesel Particulate Filter) cleaning** (every 75,000 100,000 miles)

- **EGR cooler replacement** (common issue in older Duramax models)

- **Fuel system additives** to prevent clogs

- **Higher repair costs** if issues arise (e.g., turbocharger failure)

Some owners report **DPF regeneration issues** in stop-and-go traffic, which can be inconvenient.

5. **Interior Quality Varies by Trim**

Lower trims (like **LT or LTZ**) have **plastic-heavy interiors** that feel less premium. Higher trims (Denali, High Country) offer **better materials**, but even then, the **steering wheel and gear shifter** can feel **cheaply built** compared to luxury brands.

6. **Resale Depreciation**

While the Tahoe/Suburban holds value better than some competitors, it still **loses 50% of its value in 5 years**, similar to other full-size SUVs. If you plan to sell or trade in early, this could mean **lower equity** than a more fuel-efficient vehicle.

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

Some owners report **excessive wind noise** and **road noise** at highway speeds, especially in the **third row**. The **diesel engine** can also be **loud** in certain driving conditions.

8. **Limited Hybrid/Electric Options**

Unlike some competitors (e.g., Ford Expedition PHEV), Chevrolet does **not offer a hybrid or plug-in hybrid version** of the Tahoe/Suburban. If fuel efficiency is a priority, you may need to consider alternatives.

9. **Potential Transmission Issues (Early Models)**

Some **2021 2022 Tahoe/Suburbans** with the **10-speed automatic transmission** have reported **rough shifting or delayed engagement**, particularly in cold weather. Chevrolet has addressed some of these issues with **software updates**, but it remains a concern for buyers.

10. **Higher Purchase Price**

Even in the **used market**, a **2021 2024 Tahoe/Suburban** with a **front grille air shutter** (a feature on **High Country and High Country Max trims**) will be **more expensive** than base or mid-range trims. Expect to pay **$40,000 $60,000 ** for a well-equipped used example.

---

### **Conclusion**

The **2021 2024 Chevrolet Tahoe/Suburban (GM1206123) with a front grille air shutter** is an **excellent choice** for buyers who prioritize **space, towing capacity, durability, and luxury features** over fuel efficiency and maneuverability. It is particularly well-suited for:

- **Families needing extra passenger or cargo space**

- **Towing enthusiasts** (boats, RVs, trailers)

- **Those who value long-term reliability** (especially with the Duramax diesel)

- **Buyers who want a premium SUV experience** without the price of a Cadillac or Lincoln

- **Daily commuters** who prioritize

Details:

The manufacturer part number is GM1206123, ensuring compatibility and quality. The product is an aftermarket front active grille air shutter designed for Chevrolet Tahoe and Suburban model's from 2021 to 2024.

part #: gm1206123 prices

• $272.73-$402.24

specifications grilexte:

• for models: Tahoe, Suburban
• for makes: Chevrolet
• for years: 2021-2024
• brand: Aftermarket Products
• mpn: Gm1206123
• type: Shutter
• placement on vehicle: Front

general grilexte:

• Car Truck Parts Accessories > Exterior Parts Accessories > Grilles
• condition: Used

offer grilexte:

• availability: In Stock
• quantity: 1
• started: April 18, 2026
• options: Ship-to-home
• best offers: True
• sold: 0

seller grilexte:

• # reviews: 65
• rating: 100.0%
• city: Feeding Hills, Massachusetts

shipping grilexte:

• type: Fixed
• transit: 5-11 Days
• service: UPS Ground
• class: Standard
• carrier: UPS
• cost: $0.00

returns grilexte:

• policy: No Returns

payments grilexte:

• wallet: Apple-pay
• other
• credit card: Diners-club

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