MERCEDES 218-7-806-177-637 Rack Pinion Steering Gear Motor Benz 7806177833

( Type: Steering Gear ), ( Oe/oem Part Number: 218-7-802-277-272, 2187802277272, 2187802277, 7802277 ), ( Universal Fitment: No ), ( EAN: 2187806177637 )

Review MERCEDES benz Genuine Rack And Pinion Steering Gear Motor fits 2012–2018

The **Mercedes-Benz 218-7-806-177-637 (7806177833) 2012 18" Rack and Pinion Steering Gear Motor** is a precision-engineered component designed exclusively for select Mercedes-Benz vehicles from the W211 and W212 model generations, ensuring seamless integration with the vehicle s advanced steering system. This high-performance steering gear motor is a critical part of the power-assisted steering (PAS) mechanism, delivering smooth, responsive, and effortless maneuverability while maintaining the iconic precision and reliability synonymous with Mercedes-Benz engineering. Manufactured to exacting OEM specifications, this rack and pinion assembly features a robust **18-inch steering rack** with a helical cut design, optimized for durability and longevity under demanding driving conditions. The internal **recirculating ball nut mechanism** ensures minimal friction and backlash, while the **sealed and lubricated pinion shaft** resists wear and corrosion, even in harsh environments. Built with **high-grade steel and precision-machined components**, this steering gear motor is engineered to withstand the rigors of daily driving, including high-speed stability, tight cornering, and prolonged use without compromising performance. The **integrated hydraulic or electric power assist system** (depending on the vehicle application) enhances steering feel and reduces driver fatigue, making it an essential upgrade for those seeking to restore or enhance their vehicle s handling dynamics. Whether replacing a worn-out original component or upgrading for improved performance, this steering gear motor is a direct-fit, high-quality alternative that upholds Mercedes-Benz s reputation for engineering excellence. Its compatibility with the **2012 model year** ensures seamless integration with the vehicle s electronic control systems, including the **ESP (Electronic Stability Program)** and **ASR (Antriebs-Schlupf-Regelung)**, guaranteeing optimal safety and responsiveness. For enthusiasts and professionals alike, this part represents a reliable solution for maintaining or upgrading the steering system of a Mercedes-Benz, delivering both performance and longevity.

### **Analysis of buying a Mercedes-Benz 218 7-806-177-637 (2012, 18 Rack & Pinion Steering Gear Motor, Part No. 7806177833)**

This part is a **rack-and-pinion steering gear motor** for the **Mercedes-Benz W211 (E-Class, 2012 model year)**. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of Buying This Part**

1. **Direct OEM Replacement**

- The part number **7806177833** is an **original equipment (OEM) steering gear motor** from Mercedes-Benz, meaning it is designed to fit perfectly without modifications. This ensures proper alignment, functionality, and compatibility with the vehicle s steering system.

2. **Reliability & Durability**

- Mercedes-Benz steering components are built to last, especially when sourced from authorized dealers or genuine parts suppliers. A high-quality rack-and-pinion system reduces wear on suspension components and improves steering precision over time.

3. **Warranty & Support**

- Purchasing from an **authorized Mercedes-Benz parts distributor** or a reputable aftermarket supplier (such as **Mopar, Genuine Parts Company, or trusted online retailers**) often includes a **limited warranty** (typically 12 24 months). This provides peace of mind against premature failure.

4. **Improved Steering Feel & Safety**

- A faulty steering rack can lead to **vague steering, excessive play, or even complete failure**, which is dangerous. Replacing it with an OEM or high-quality aftermarket part restores **precise steering response**, reducing the risk of accidents.

5. **Compatibility with Aftermarket Upgrades**

- If you plan to modify your vehicle (e.g., **lift kits, wider tires, or suspension tuning**), a new steering rack ensures the system can handle increased stress without premature failure.

6. **Prevents Long-Term Damage**

- A failing rack can **damage tie rods, ball joints, and control arms** if ignored. Replacing it early prevents **costlier repairs** down the line.

7. **Resale Value Protection**

- A well-maintained steering system with an **OEM rack** improves the vehicle s **resale or trade-in value**, as buyers prefer cars with no hidden mechanical issues.

---

### **Cons of Buying This Part**

1. **High Cost**

- OEM steering racks are **expensive**, typically ranging between **$800 $1,500 ** depending on the supplier. Aftermarket alternatives (while cheaper) may not offer the same longevity or fitment guarantees.

- **Labor costs** for installation (if not DIY) can add **$200 $500 **, depending on the shop.

2. **Potential Counterfeit Parts**

- Buying from **unauthorized sellers** (e.g., eBay, random online marketplaces) risks receiving **fake or low-quality parts** that fail quickly. Always verify the seller s reputation and part authenticity.

3. **Complex Installation**

- Replacing a steering rack requires **specialized tools, alignment, and often a torque wrench** for proper installation. If not done correctly, it can lead to **steering misalignment or premature wear**.

- Some mechanics may charge **premium rates** for this repair due to its complexity.

4. **Additional Consumables Needed**

- **New tie rod ends** (if worn)

- **Steering fluid flush** (if the system was contaminated)

- **Suspension alignment** (mandatory after installation)

- These extra costs add to the **total expense**.

5. **Potential for Recalls or Defects**

- Some **older Mercedes models** (including the W211) had **known steering rack issues** (e.g., **leaks, excessive play, or premature wear**). If the original rack failed due to a **manufacturing defect**, the new one might have the same problem.

- **Check Mercedes-Benz recall databases** to ensure no unresolved issues exist for this part.

6. **Aftermarket Alternatives May Be Better**

- While pricier, **high-end aftermarket brands** (e.g., **Koyo, ZF, or ACDelco**) often offer **better warranties (2 5 years)** and **lower upfront costs** than OEM parts. Some are **drop-in replacements** with improved durability.

7. **Time-Consuming for DIYers**

- If you re not experienced with **steering system repairs**, the job can be **frustrating and time-consuming**, potentially leading to mistakes that void warranties or cause further damage.

---

### **Conclusion**

You **prioritize reliability and longevity** over cost.

You **source it from a trusted dealer** (authorized or reputable aftermarket supplier).

You **plan to have it professionally installed** with proper alignment.

Your vehicle **has no underlying steering system issues** (e.g., worn tie rods, bent linkages).

However, if **budget is a concern**, an **aftermarket high-quality rack** (with a strong warranty) may be a **better value**. Additionally, if the original failure was due to **poor maintenance (e.g., contaminated steering fluid)**, addressing that issue first could **extend the life of a new rack**.

---

### **Final Recommendation**

1. **Verify the Source**

- **Best option:** Purchase from an **authorized Mercedes-Benz parts dealer** or a **trusted aftermarket supplier** (e.g., **RockAuto, PartsGeek, or local Mercedes specialists**).

- **Avoid:** Unverified eBay sellers or unknown online stores to prevent counterfeit parts.

2. **Check for Recalls or Common Issues**

- Search **Mercedes-Benz service bulletins** for the **W211 steering rack** to see if there are **known defects** in this model year.

- If the original rack failed due to **fluid leaks or excessive wear**, consider **upgrading to a reinforced aftermarket rack** (e.g., **Koyo or ZF**) for better durability.

3. **Budget for Full Replacement**

- **Tie rod ends** (if needed)

- **Steering fluid flush** ( $50 $100)

- **Professional installation & alignment** ( $300 $600)

- If DIYing, ensure you have the **right tools** (e.g., **torque wrench, alignment equipment**).

4. **Consider Aftermarket Alternatives**

- **Brands like Koyo, ZF, or ACDelco** offer **long warranties (2 5 years)** and **lower costs** ( $400 $800). Some are **direct replacements** with **improved materials**.

- Example: **Koyo 218-7-806-177** (aftermarket) may be a **cost-effective alternative** with similar reliability.

5. **Inspect the Steering System Fully**

- **Tie rod ends** (for wear)

- **Ball joints & control arms** (for damage)

- **Steering fluid condition** (contamination can ruin a new rack)

- If other components are worn, **replace them simultaneously** to avoid future issues.

6. **Post-Installation Steps**

- **Always get a steering alignment** after replacement (mandatory for safety).

- **Monitor for leaks or unusual noises** in the first **1,000 2,000 miles** to ensure proper installation.

- **Use high-quality steering fluid** (Mercedes-Benz or equivalent) to prevent future failures.

---

### **Best Choice Summary**

- **For maximum reliability & peace of mind:** **OEM Mercedes-Benz rack (7806177833) from an authorized dealer** (if budget allows).

- **For cost savings with strong warranty:** **High-quality aftermarket rack (Koyo, ZF, or ACDelco)** from a reputable supplier.

- **For DIYers:** Only attempt if **confident in steering system repairs** otherwise, **hire a professional**.

**Final Verdict:** The **OEM part is the safest long-term choice**, but **aftermarket alternatives with strong warranties** can be a **smart budget-friendly option** if sourced correctly. Always **prioritize quality over price** to avoid repeated failures.

Details:

As a consumer please do your research prior to purchasing an part.: Used part. All reprogramming, programming or code cost is on the consumer expense. REPROGRAMMING, PROGRAMMING OR CODING: Some parts may need coding, reprogramming or programming to a vehicle.

Return most not be opened or tampered with. Warranty on the part only.

part #: 2187806177637 price

• $450.00

specifications steragebo:

• for makes: Mercedes
• for years: 2012-2018
• type: Steering Gear
• oe/oem part number: 218-7-802-277-272, 2187802277272, 2187802277, 7802277
• universal fitment: No
• ean: 2187806177637

offer steragebo:

• availability: In Stock
• quantity: 1
• started: June 2, 2026
• sold: 0
• best offers: True
• options: Ship-to-home

shipping steragebo:

• cost: $0.00
• service: USPS Ground Advantage
• class: Standard
• transit: 3-8 Days
• carrier: USPS
• type: Calculated

seller steragebo:

• # reviews: 5792
• rating: 99.8%
• city: Duncan, South Carolina

payments steragebo:

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

general steragebo:

• condition: Used
• Car Truck Parts Accessories > Steering Suspension > Gearboxes, Rack Pinions

returns steragebo:

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

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