MERCEDES 117-094-04-91 Hose Benz

( Manufacturer Part Number: 117-094-04-91 ), ( Part Type: Hose ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement )

Review MERCEDES benz Genuine Molded Hose

The **Mercedes-Benz 117-094-04-91 hose** is a precision-engineered, high-performance fluid transfer component meticulously designed to meet the rigorous demands of Mercedes-Benz automotive systems, particularly within the fuel, coolant, or hydraulic circuits of select vehicle models. This hose is crafted from durable, high-grade synthetic rubber, reinforced with a robust textile or fiber braid to ensure exceptional resistance against abrasion, kinking, and excessive pressure fluctuations, which are critical for maintaining optimal performance and longevity in demanding driving conditions. Its construction incorporates advanced vulcanization techniques, resulting in a seamless, leak-proof connection that withstands the thermal and chemical stresses inherent in automotive environments, including exposure to engine heat, fuel vapors, and corrosive fluids. The hose s precise dimensions and fittings carefully calibrated to match Mercedes-Benz s engineering specifications ensure a perfect, interference-free installation, minimizing the risk of leaks or improper sealing that could compromise system efficiency. Whether integrated into the fuel delivery system, cooling circuit, or hydraulic applications, this hose exemplifies Mercedes-Benz s commitment to reliability, precision, and engineering excellence, delivering consistent performance under the most challenging operational scenarios. For technicians and enthusiasts seeking genuine, OEM-quality components, the **117-094-04-91 hose** stands as an indispensable replacement part, upholding the same standards of quality and durability that define the brand s reputation for automotive innovation.

### Pros and Cons of buying a Mercedes-Benz Part Number 117-094-04-91 Hose

#### **Overview**

The Mercedes-Benz part number **117-094-04-91** refers to a **brake hose assembly** (often part of the brake line system, typically used in models like the **E-Class, C-Class, or GLK**). This component is critical for hydraulic brake function, ensuring proper fluid flow between the brake master cylinder and wheel calipers. Below is a detailed analysis of its purchase, including advantages, disadvantages, and key considerations.

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### **Pros of buying a Mercedes-Benz 117-094-04-91 Hose**

1. **OEM Quality and Reliability**

- The part is manufactured by Mercedes-Benz or an authorized supplier, ensuring high durability, compatibility, and performance. OEM components are designed to meet the exact specifications of the vehicle s brake system, reducing the risk of leaks or malfunctions.

- Many Mercedes owners prefer OEM parts for long-term reliability, especially in critical systems like brakes.

2. **Warranty Coverage**

- Purchasing directly from Mercedes-Benz or an authorized dealer often includes a warranty (typically 1 3 years or longer, depending on the retailer). This provides peace of mind against defects or premature failure.

- Some third-party sellers may offer warranties, but these are often shorter or less comprehensive than OEM guarantees.

3. **Exact Fitment and Compatibility**

- The part number ensures a precise fit for the vehicle s brake system, eliminating the need for modifications or adapters. This is particularly important for models with complex brake layouts (e.g., models with ABS or ESP systems).

- Reduces the risk of installation errors that could compromise brake performance.

4. **Long-Term Cost Savings**

- While OEM parts are more expensive upfront, their longevity and reliability can reduce the need for frequent replacements. Cheaper aftermarket hoses may fail sooner, leading to repeated repairs and labor costs.

- High-quality hoses also maintain proper brake fluid pressure, improving overall braking efficiency and safety.

5. **Resale Value Protection**

- Keeping the vehicle in top condition with OEM parts can preserve its resale value. Potential buyers often prefer vehicles with original or high-quality aftermarket components, especially for luxury brands like Mercedes-Benz.

6. **Ease of Installation**

- OEM hoses are designed to integrate seamlessly with the vehicle s existing brake system. Installation typically requires basic tools and mechanical knowledge, though complex models may need a professional.

- Many Mercedes dealerships offer installation services, which can be convenient for owners without automotive experience.

7. **Compatibility with Advanced Systems**

- Modern Mercedes vehicles often feature advanced braking systems (e.g., **ABS, ESP, brake assist, or electronic stability control**). The OEM hose is engineered to work harmoniously with these systems, ensuring optimal braking performance and safety features function correctly.

8. **Access to Technical Support**

- Purchasing from an authorized dealer or Mercedes-Benz provides access to technical resources, such as wiring diagrams, installation guides, or troubleshooting assistance. This is invaluable for owners who may encounter issues during installation or operation.

---

### **Cons of buying a Mercedes-Benz 117-094-04-91 Hose**

1. **High Upfront Cost**

- OEM parts are significantly more expensive than aftermarket alternatives. The price of the **117-094-04-91 hose** can range from **$100 to $300 **, depending on the retailer and whether installation is included.

- For budget-conscious buyers, this cost may be prohibitive, especially if the hose is the only part needing replacement.

2. **Longer Wait Times**

- OEM parts, especially for older or discontinued models, may have longer lead times. Some parts require ordering from Mercedes-Benz s central warehouse, which can take **1 4 weeks** or longer.

- Aftermarket parts are often available immediately, reducing downtime.

3. **Limited Availability for Older Models**

- If the vehicle is a **pre-2010 model**, finding an exact OEM replacement may be difficult. Mercedes-Benz may discontinue production of certain parts, leading to reliance on used or remanufactured hoses.

- Aftermarket suppliers may not carry parts for very old models, limiting options.

4. **Potential for Overkill**

- For vehicles with relatively low mileage or those that have not experienced brake issues, replacing the hose purely as a preventive measure may be unnecessary. The hose could last for **100,000 miles** if properly maintained.

- Over-replacement can lead to unnecessary expenses without immediate benefits.

5. **Installation Complexity**

- While straightforward, replacing a brake hose requires **bleeding the brake system** to remove air bubbles, which can be time-consuming. Improper bleeding can lead to **spongy brakes** or reduced stopping power.

- Owners without mechanical experience may need to pay for professional installation, adding to the cost.

6. **Risk of Counterfeit OEM Parts**

- Purchasing from unauthorized sellers (e.g., eBay, Amazon, or unscrupulous online marketplaces) increases the risk of receiving **counterfeit or low-quality parts**. These may fail prematurely or not fit correctly.

- Always verify the seller s authenticity and check for **Mercedes-Benz certification labels** or **part number authenticity**.

7. **Environmental and Ethical Concerns**

- OEM parts contribute to electronic waste if not disposed of properly. Some buyers may prefer **recycled or remanufactured parts** to reduce environmental impact, though these may not always be as reliable.

- Ethical concerns may arise if parts are sourced from unregulated suppliers with questionable labor practices.

8. **Potential for Unnecessary Upgrades**

- Some dealerships may upsell additional services (e.g., **brake fluid flush, rotor replacement, or ABS calibration**) when replacing the hose. While these may be beneficial, they add to the total cost.

- Buyers should research whether these upgrades are truly needed or if they are being marketed as mandatory.

---

### **Key Considerations Before Purchase**

1. **Diagnose the Issue First**

- Before buying, confirm that the **117-094-04-91 hose is indeed the problem**. Symptoms like **soft brakes, leaks, or ABS warnings** may indicate a failing hose, but other components (e.g., calipers, master cylinder, or brake fluid) could also be at fault.

- Use a **brake fluid tester** or consult a mechanic to rule out other issues.

2. **Compare OEM vs. Aftermarket Options**

- **OEM Pros:** Reliability, warranty, exact fit.

- **OEM Cons:** High cost, longer wait times.

- **Aftermarket Pros:** Lower cost, immediate availability.

- **Aftermarket Cons:** Potential quality issues, shorter warranties, risk of incompatibility.

- Reputable aftermarket brands (e.g., **Bosch, ATE, or Dorman**) often offer high-quality alternatives. Look for parts with **Mercedes-Benz compatibility certifications**.

3. **Check for Remanufactured or Used Parts**

- If the OEM part is unavailable, consider **remanufactured hoses** from trusted suppliers. These are rebuilt to OEM standards and can be significantly cheaper.

- Used parts may save money but carry a higher risk of failure or hidden damage.

4. **Verify the Correct Part Number**

- Ensure the part number matches your **exact vehicle model and year**. Some hoses are specific to **left/right sides** or **front/rear axles**. Cross-reference with your vehicle s service manual or a parts lookup tool.

5. **Consider Installation Costs**

- If you re not comfortable with DIY repairs, factor in labor costs. A professional installation typically ranges from **$100 to $300**, depending on the shop and location.

- Some dealerships offer **package deals** (part labor) at a discounted rate.

6. **Check for Recalls or Service Bulletins**

- Occasionally, Mercedes-Benz issues recalls or service bulletins related to brake hoses. Visit the **NHTSA website** or your local dealership to see if your vehicle is affected.

- If a recall exists, the part may be replaced under warranty.

7. **Purchase from Authorized Sources**

- Buy from **Mercedes-Benz dealerships, authorized online retailers (e.g., MBStar, MBPartStore), or reputable auto parts chains (e.g., RockAuto, AutoZone)**.

- Avoid sellers with no return policy or poor reviews, as this increases the risk of receiving a faulty part.

---

### **Conclusion**

The **Mercedes-Benz 117-094-04-91 hose** is a critical component that, when replaced with an OEM part, offers **superior reliability, warranty protection, and compatibility** with your vehicle s braking system. The benefits of using an OEM part such as long-term durability, exact fitment, and support from Mercedes-Benz make it the **preferred choice for serious owners or those prioritizing safety and longevity**.

However, the **high cost and potential wait times** may deter budget-conscious buyers or those who prefer immediate solutions. In such cases, **high-quality aftermarket or remanufactured alternatives** can be a cost-effective compromise, provided they meet Mercedes-Benz specifications and come from a trusted supplier.

For

Details:

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

part #: 1170940491 prices

• $20.61-$39.99

specifications emissyste:

• for makes: Mercedes
• mpn: 117-094-04-91
• part type: Hose
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement

shipping emissyste:

• cost: $0.00
• transit: 4-11 Days
• class: Standard, Expedited, One-day
• service: Standard, Expedited, Overnight
• type: Fixed

payments emissyste:

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

seller emissyste:

• city: Medford, Oregon
• rating: 100.0%
• # reviews: 333

returns emissyste:

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

offer emissyste:

• quantity: 1
• sold: 0
• availability: In Stock
• started: February 7, 2026
• options: Ship-to-home

general emissyste:

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

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