MERCEDES 1664102101 Rear Drive Shaft Gls Benz

( Manufacturer Part Number: 1664102101 ), ( Warranty: 90 Day ), ( Genuine Oem: Yes ), ( Seller Notes: Quality, Oem, Recycled, Part, 1-year, 3-year, Warranties, Chk Type ), ( Make: Mercedes-benz ), ( Interchange Item Code: 431 ), ( Color: Red ), ( Compatibility: Mercedes Gls-class 17-19 166 Type; Gls450, W/o Off Road Package ), ( Type: Drive Shaft )

Review MERCEDES benz Used Rear Drive Shaft Gls class 166 Type fits 2017

The **Mercedes-Benz 1664102101 rear drive shaft** is a precision-engineered, high-performance component designed exclusively for the **2017 Mercedes-Benz GLS-Class (W166)**, ensuring seamless power delivery and optimal drivetrain efficiency. This drive shaft is a critical element of the vehicle s all-wheel-drive (AWD) system, engineered to withstand the demands of both urban commuting and off-road adventures with unwavering reliability. Crafted from high-grade, heat-treated steel, the shaft features a robust, reinforced construction that minimizes flex and vibration, enhancing both comfort and longevity. Its sleek, aerodynamic design not only contributes to the GLS-Class s refined appearance but also optimizes airflow around the drivetrain components, reducing drag and improving overall efficiency.

The **1664102101** is equipped with a **constant velocity (CV) joint** at both ends, allowing for smooth power transmission even during sharp steering maneuvers or suspension movement, which is particularly beneficial for the GLS-Class s adaptive air suspension system. The inner CV joint is designed to accommodate the vehicle s articulation angles, ensuring consistent performance whether navigating tight city streets or traversing uneven terrain. Meanwhile, the outer joint is sealed with a durable, high-temperature-resistant lip seal, protecting against dust, debris, and moisture infiltration critical for maintaining drivetrain integrity in varying environmental conditions.

This drive shaft is fully compatible with the **3.0L V6 biturbo engine** found in the 2017 GLS-Class, delivering the necessary torque and rotational force to the rear axle while working in tandem with the front drive shaft to provide balanced power distribution. The shaft s precise machining and dynamic balancing ensure minimal noise, vibration, and harshness (NVH), contributing to the GLS-Class s signature blend of luxury and performance. Whether the vehicle is in standard or 4MATIC mode, this drive shaft plays a pivotal role in maintaining the GLS-Class s dynamic handling and responsive acceleration, making it an essential component for both daily driving and extended adventures.

For Mercedes-Benz owners seeking genuine, OEM-quality replacement parts, the **1664102102** is the ideal choice, offering the same level of craftsmanship and durability as the original equipment. Its compatibility with the GLS-Class s advanced drivetrain systems ensures a perfect fit, while its robust construction guarantees long-term reliability, making it a must-have for those maintaining or upgrading their vehicle s performance.

**Pros and Cons of buying a Mercedes-Benz 1664102101 Rear Drive Shaft (2017 GLS-Class, Rear-Wheel Drive)**

1. **Original Equipment Quality** This is a genuine Mercedes-Benz part, meaning it meets the manufacturer s exact specifications for fit, performance, and durability. It is designed to integrate seamlessly with the vehicle s drivetrain, reducing the risk of compatibility issues.

2. **Reliability and Longevity** Mercedes-Benz parts are engineered for high performance and longevity, especially in luxury vehicles like the GLS-Class. A genuine drive shaft should last the life of the vehicle if properly maintained, reducing the need for frequent replacements.

3. **Warranty Coverage** Purchasing from an authorized Mercedes-Benz dealer or a reputable supplier often includes a warranty, providing peace of mind against defects or premature failure. This can be particularly valuable if the part is installed by a certified technician.

4. **Performance and Safety** A high-quality drive shaft ensures smooth power transfer from the transmission to the rear wheels, contributing to optimal handling, stability, and driving dynamics. This is especially important for a luxury SUV like the GLS-Class, where precision engineering is expected.

5. **Resale Value Protection** Using OEM (Original Equipment Manufacturer) parts helps maintain the vehicle s value and ensures that it remains in top condition. This is beneficial if you plan to sell or trade-in the vehicle in the future.

6. **Ease of Installation** Since it is a direct replacement part, installation is typically straightforward, especially if you have mechanical experience or access to professional help. The part should fit without requiring modifications to the vehicle s drivetrain.

7. **Compatibility with Advanced Features** The GLS-Class may include advanced drivetrain technologies (e.g., 4MATIC all-wheel drive if applicable, or rear-wheel-drive-specific systems). A genuine part ensures compatibility with these features, avoiding potential malfunctions or safety risks.

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1. **High Cost** Genuine Mercedes-Benz parts are significantly more expensive than aftermarket alternatives. The price of this drive shaft will likely be several hundred dollars, which can be a substantial investment, especially if the vehicle is not under warranty or if the part fails unexpectedly.

2. **Limited Availability and Lead Times** Genuine parts may not always be in stock at local dealers, leading to longer wait times for delivery. This can delay repairs or maintenance, particularly if the drive shaft is damaged and requires immediate replacement.

3. **Potential Overkill for Minor Issues** If the drive shaft failure is due to a minor issue (e.g., a worn-out universal joint or a cracked yoke), replacing the entire assembly may be more expensive than necessary. In such cases, a targeted repair (e.g., replacing just the joint) could be a more cost-effective solution.

4. **Installation Complexity** While the part itself is designed for easy installation, the process may require specialized tools, equipment, or expertise, especially if the vehicle has complex drivetrain components. DIY installation could void warranties or lead to improper fitting, risking further damage.

5. **Depreciation Factor** Luxury vehicles like the GLS-Class depreciate quickly, and the cost of OEM parts may not always be justified if the vehicle s overall condition is declining. If the car is older or has significant mileage, the expense of a genuine part may not align with its remaining value.

6. **Environmental and Ethical Considerations** Genuine parts often come from new manufacturing, which may have environmental impacts (e.g., resource extraction, energy use). Some buyers may prefer remanufactured or recycled parts as a more sustainable alternative, though these may not always meet the same quality standards.

7. **Potential for Counterfeit Parts** When purchasing from third-party sellers (e.g., online marketplaces), there is a risk of receiving counterfeit or substandard parts that claim to be genuine. This can lead to poor performance, safety hazards, or voided warranties. Always verify the seller s authenticity and part certification.

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The Mercedes-Benz 1664102101 rear drive shaft is a high-quality, reliable component that is ideal for owners who prioritize performance, longevity, and compatibility with their vehicle. Its use ensures that the GLS-Class operates at its intended standard, particularly in terms of drivetrain efficiency and safety. However, the significant cost and potential drawbacks such as high expense, limited availability, and the risk of over-replacement must be carefully considered.

If the drive shaft is failing due to a minor issue or if the vehicle is older with high mileage, exploring aftermarket or remanufactured alternatives could be a more economical choice. Additionally, verifying the seller s legitimacy and the part s authenticity is crucial to avoid counterfeit products.

For most Mercedes-Benz owners who value the brand s engineering and are willing to invest in genuine parts, this drive shaft is a strong recommendation, especially if the vehicle is still under warranty or if the part is being installed as part of a comprehensive maintenance or repair plan.

- You are replacing a failed or damaged part in a well-maintained 2017 GLS-Class.

- You have access to an authorized dealer or a trusted supplier to ensure authenticity and warranty coverage.

- You prioritize long-term reliability and are prepared for the higher cost.

- The vehicle has high mileage or is no longer under warranty.

- The failure is isolated to a specific component (e.g., a universal joint) that could be replaced separately.

- Budget constraints make the OEM part prohibitively expensive.

Always consult with a Mercedes-Benz specialist or mechanic to assess whether this is the best solution for your specific situation.

Details:

Original parts mean a perfect fit. Parts go back into cars rather than landfill. All parts are covered by warranty. This part fits vehicles made in the following years 2017 ,2018,2 019.

Unless specified as Universal this is a direct fit Drive Shaft. Every part is cleaned, tested and inspected by experts.

part #: 1664102101 prices

• $83.59-$289.75

specifications universajoin:

• for makes: Mercedes
• for years: 2017
• mpn: 1664102101
• warranty: 90 Day
• genuine oem: Yes
• seller notes: Quality, Oem, Recycled, Part, 1-year, 3-year, Warranties, Chk Type
• make: Mercedes-benz
• interchange item code: 431
• color: Red
• compatibility: Mercedes Gls-class 17-19 166 Type; Gls450, W/o Off Road Package
• type: Drive Shaft

general universajoin:

• condition: Used
• Transmission Drivetrain > Driveshafts Parts > Driveshafts

shipping universajoin:

• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00
• type: Fixed
• transit: 2-4 Days
• class: Standard
• carrier: FedEx

seller universajoin:

• city: Rockville, Minnesota
• # reviews: 12274
• rating: 99.7%

returns universajoin:

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

payments universajoin:

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

offer universajoin:

• availability: In Stock
• started: June 8, 2026
• sold: 0
• quantity: 1
• options: Ship-to-home

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