MERCEDES 177-221-38-00 Label Benz

( Manufacturer Part Number: 177-221-38-00 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 220 On The Diagram Is Included )

Review MERCEDES benz Genuine Information Label

The **Mercedes-Benz 177-221-38-00** is a specialized, high-performance **original equipment manufacturer (OEM) suspension component** designed exclusively for select Mercedes-Benz vehicles, serving as a critical link between the chassis and the wheel hub assembly. This part is a **spherical plain bearing**, more commonly referred to as a **wheel hub bearing**, which plays a pivotal role in ensuring smooth, vibration-free wheel rotation while supporting the vehicle s weight and absorbing dynamic forces during driving. Engineered with precision, the **177-221-38-00** features a robust **steel housing** reinforced with high-grade bearing materials, including **ceramic or hybrid steel-ceramic balls**, to minimize friction, heat buildup, and premature wear critical for maintaining optimal handling and longevity, especially in high-performance or luxury vehicles where ride quality and durability are paramount.

This component is specifically tailored for **Mercedes-Benz models equipped with the MBUX infotainment system or certain high-end powertrain configurations**, ensuring seamless integration with the vehicle s advanced suspension and steering systems. The **38-00 designation** indicates its compatibility with specific wheel hub assemblies, often found in models such as the **C-Class, E-Class, or S-Class**, where precision engineering is non-negotiable. The bearing s **self-aligning spherical design** allows for slight angular movement, compensating for minor misalignments caused by road imperfections, suspension travel, or steering adjustments, thereby reducing stress on the wheel bearings and associated components like the **stabilizer links, control arms, or steering knuckles**.

Beyond its functional superiority, the **177-221-38-00** is manufactured to Mercedes-Benz s stringent quality standards, incorporating **laser-peened surfaces** and **sealed grease retention systems** to protect against contaminants like dust, moisture, and road debris common culprits in bearing failure. This sealing mechanism also extends the part s service life, reducing the need for frequent replacements and enhancing the vehicle s overall reliability. For automotive professionals, this component is a testament to Mercedes-Benz s commitment to **German engineering excellence**, offering a balance of **durability, performance, and quiet operation** that aligns with the brand s reputation for luxury and precision.

When installed correctly, the **177-221-38-00** ensures that the wheel assembly rotates with minimal resistance, contributing to a **silent, responsive ride** and preventing the telltale symptoms of a failing bearing such as **humming noises, wheel wobble, or excessive heat** which can compromise both safety and driving comfort. Whether used in an **original equipment replacement (OEM) scenario** or as an upgrade in a **restoration or high-performance modification**, this bearing exemplifies the meticulous craftsmanship expected from Mercedes-Benz, making it an indispensable part for enthusiasts and technicians alike who demand nothing less than perfection in their vehicles.

### **Analysis of Buying a Mercedes-Benz with VIN 177-221-38-00**

#### **Overview**

The VIN **177-221-38-00** corresponds to a **Mercedes-Benz W203 E-Class (facelift model, produced between 2009 and 2013)**. This generation includes models like the **E 200, E 250, E 350, E 400, and E 55 AMG**, depending on the engine and transmission configuration. Below is a detailed breakdown of the pros and cons of purchasing this vehicle.

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### **Pros of Buying This Mercedes-Benz**

1. **Premium Brand Reputation**

- Mercedes-Benz is synonymous with luxury, reliability (for its class), and resale value. Even older models retain prestige, which can be appealing for buyers who prioritize brand status.

2. **Comfort and Ride Quality**

- The W203 E-Class is known for its smooth ride, high-quality interior materials, and spacious cabin. The adaptive damping system (on higher trims) provides excellent comfort on both highways and rough roads.

3. **Advanced Technology for Its Era**

- This model introduced features like **COMAND (early multimedia system)**, **blind-spot monitoring**, **adaptive cruise control**, and **parking sensors** (on higher trims). While not as sophisticated as modern systems, these were cutting-edge in the late 2000s.

4. **Strong Engine Options**

- **2.0L/2.5L turbocharged gasoline** (efficient and capable).

- **3.5L V6 (M276)** smooth and reliable, especially in the E 350.

- **5.5L V8 (M276)** powerful and enjoyable to drive (E 55 AMG).

- Diesel options (OM646/OM654) were also available, offering good fuel economy and torque but may require more maintenance over time.

5. **Safety Features**

- Equipped with **stability control, multiple airbags, and side-impact protection**, making it safer than many contemporaries. Some models included **pre-collision braking** (depending on trim).

6. **Resale Value**

- Mercedes-Benz models, even older ones, hold their value better than many competitors. A well-maintained W203 can still fetch a decent price in the used market.

7. **Classic Luxury Design**

- The W203 has a timeless, elegant design that appeals to buyers who prefer a more traditional Mercedes look over the sharper, modern styling of later models.

8. **Potential for Modifications**

- Enthusiasts can upgrade components like **exhaust systems, suspension tuning, or interior refinements** to enhance performance or comfort.

---

### **Cons of Buying This Mercedes-Benz**

1. **High Maintenance Costs**

- **Electrical gremlins** (COMAND system, sensors, infotainment glitches).

- **Transmission issues** (especially in early models with the **7G-Tronic automatic**).

- **Engine problems** (e.g., **M276 V6 oil leaks, turbocharger failures in 2.0T/2.5T engines**).

- **Suspension wear** (struts, bushings, and control arms degrade over time).

- Parts and labor can be **2-3 times more expensive** than for mainstream brands.

2. **Common Reliability Issues**

- **Transmission failures** The **7G-Tronic (7-speed automatic)** has had widespread issues, including **slipping gears, delayed shifts, and complete failure**. Some owners report needing **transmission rebuilds or replacements** as early as **80,000 100,000 miles**.

- **Oil consumption** Some **V6 (M276) and V8 engines** burn oil excessively, requiring frequent top-ups or risking catastrophic engine damage.

- **Electrical problems** The **COMAND system** can freeze, the **headlights** may fail, and **sensor malfunctions** (e.g., ABS, traction control) are not uncommon.

- **Rust** Older models (especially those from colder climates) may suffer from **underbody rust**, which can lead to frame or suspension issues.

3. **Fuel Economy Concerns**

- **E 200 (2.0T)**: 20-25 MPG (combined).

- **E 55 AMG (5.5L V8)**: 14-16 MPG (combined).

- Higher fuel costs can add up over time.

4. **Depreciation**

- While Mercedes-Benz retains value better than many brands, the W203 has **already depreciated significantly**. Buying a used one means you re paying a premium for a car that s **10 years old**, with diminishing returns on luxury features.

5. **Parts Availability and Scarcity**

- As these models age, **original manufacturer parts become harder to find**, leading to reliance on **aftermarket or remanufactured components**, which may not be as reliable.

- **Specialty tools** (e.g., for diagnostics or repairs) can be expensive or difficult to obtain.

6. **Insurance Costs**

- Mercedes-Benz is one of the **most expensive cars to insure**, especially for older models with high value. Comprehensive coverage can be **2-3 times more costly** than for a comparable non-luxury vehicle.

7. **Potential for Hidden Damage**

- Due to its high value, the W203 is a **target for salvage yards and accident repairs**. Always **check the service history, accident records (via Carfax/AutoCheck), and have a pre-purchase inspection (PPI)** to avoid buying a lemon.

8. **Modern Alternatives Are More Efficient**

- Newer Mercedes-Benz models (e.g., **W212 E-Class, W213 C-Class, or even the GLE**) offer **better fuel economy, more advanced safety tech, and lower maintenance costs** for similar (or better) luxury.

---

### **Key Considerations Before Buying**

1. **Service History is Critical**

- A **full service record** (especially for **transmission, engine, and suspension**) is a **must**. Without it, you re gambling on hidden issues.

- Look for **regular oil changes** (every **5,000 7,500 miles** for synthetic) and **transmission fluid changes** (every **60,000 100,000 miles**).

2. **Transmission Check**

- If the car has a **7G-Tronic**, ensure it **shifts smoothly without hesitation or jerking**. A **transmission rebuild can cost $3,000 $6,000 **.

- **Diesel models (with 7G-Tronic)** are generally more reliable than gasoline versions.

3. **Engine Condition**

- Listen for **knocking, ticking, or unusual noises** (signs of **rod bearings, turbo failure, or oil leaks**).

- Check for **oil leaks** (common in **M276 V6 engines** around the **valve cover gasket or oil filter housing**).

4. **Electrical System Test**

- Test all **electrical components** (lights, windows, infotainment, sensors). A **faulty COMAND system** can be expensive to repair.

5. **Rust Inspection**

- Check the **wheel wells, rocker panels, and undercarriage** for rust. Even minor rust can lead to **structural weakness**.

6. **Test Drive**

- **Suspension firmness** (worn struts or bushings).

- **Braking performance** (squeaking, grinding, or soft pedal).

- **Steering feel** (looseness may indicate **rack or joint wear**).

7. **Financing and Budgeting**

- Account for **higher insurance, maintenance, and repair costs** beyond the purchase price.

- Consider **buying from a reputable dealer or private seller with a warranty** (e.g., **Certified Pre-Owned (CPO) from Mercedes-Benz**).

---

### **Conclusion and Recommendation**

#### **Should You Buy This Mercedes-Benz?**

You **prioritize luxury and prestige** over practicality.

You **have the budget** for **high maintenance and repair costs**.

The car has a **complete service history** and has been **well-maintained**.

You **plan to drive it sparingly** (e.g., occasional use rather than daily commuting).

You **enjoy

Details:

Electrical parts are not returnable. Parts must be resealable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 1772213800 prices

• $7.13-$30.60

specifications emissyste:

• for makes: Mercedes
• mpn: 177-221-38-00
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• parts included: Only Part Reference 220 On The Diagram Is Included

offer emissyste:

• quantity: 4
• started: April 20, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock

payments emissyste:

• other
• wallet: Paypal
• credit card: Diners-club

seller emissyste:

• rating: 99.2%
• city: Farmington, Utah
• # reviews: 1312

shipping emissyste:

• transit: 4-9 Days
• class: Standard
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• cost: $14.94
• type: Fixed

general emissyste:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts

returns emissyste:

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

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