fits make: Bmw. year: 2007–2019.

( Manufacturer Part Number: 16-11-7-480-991 ), ( Model: X6 X4 X5 X3 ), ( Part Type: Filler Hose ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 ), ( Parts Included: Only Part Reference 8 On The Diagram Is Included ), ( Replaces Part Number: 16117164393 )
The **BMW 16-11-7-480-991 filler hose** is a precision-engineered, high-performance replacement part designed exclusively for BMW vehicles equipped with the N54, N55, or N63 inline-six turbocharged engine platforms, commonly found in models such as the 550i, M550i, F80 M5, F10 5 Series, F15 X5, and F16 X6. Crafted from durable **high-grade rubber reinforced with synthetic fibers**, this filler hose is engineered to withstand the demanding conditions of high-pressure fuel systems, extreme temperatures, and constant exposure to engine fluids, ensuring long-term reliability and leak-free operation. The hose features a **tight, interference-fit connection** at both ends, utilizing BMW s original **clamp-style fittings** for a secure, vibration-resistant seal that prevents fuel vapor leaks and maintains optimal engine performance. Its **smooth, flexible construction** allows for easy installation while accommodating slight engine movement, reducing strain on surrounding components and minimizing wear over time. Ideal for both professional mechanics and DIY enthusiasts, this OEM-quality replacement part adheres to BMW s strict engineering standards, guaranteeing compatibility with the original equipment manufacturer s design specifications. Whether used in a routine maintenance upgrade or as part of a comprehensive engine rebuild, the **16-11-7-480-991 filler hose** delivers the durability and precision required to maintain peak efficiency in BMW s high-output turbocharged engines, ensuring a seamless fit and hassle-free performance for years to come.
### Pros and Cons of Buying a BMW 16-11-7-480-991 Filler Hose
#### **Pros:**1. **Compatibility and Fit:** This part is specifically designed for BMW vehicles, ensuring a precise fit without modifications. It is part of the original equipment manufacturer (OEM) or high-quality aftermarket line, which means it should align perfectly with the engine bay and filler neck of your BMW model.
2. **Quality Materials:** The hose is likely made from durable materials such as rubber or silicone, which are resistant to heat, oil, and fuel. High-quality hoses are less prone to cracking or degrading over time, especially in the harsh conditions of an engine bay.
3. **Prevents Leaks:** A faulty or worn-out filler hose can cause fuel or coolant leaks, which can lead to fuel spills, engine damage, or even fires in extreme cases. Replacing it with a new hose ensures a tight seal and prevents such issues.
4. **Maintenance and Reliability:** Regular replacement of wear-and-tear parts like this hose is a standard part of vehicle maintenance. Using a genuine or high-quality aftermarket part ensures reliability and reduces the risk of unexpected failures.
5. **Easy Installation:** Since this is a straightforward part, replacing it typically requires minimal tools and time. Many owners or even inexperienced DIYers can install it without professional help, saving on labor costs.
6. **Prevents Contamination:** A damaged hose can allow debris, moisture, or contaminants to enter the fuel system or cooling system, which can clog filters, damage pumps, or reduce engine efficiency. A new hose mitigates this risk.
---
#### **Cons:**1. **Cost:** Depending on whether you purchase an OEM part or an aftermarket equivalent, the price can range from moderate to relatively high. OEM parts are often more expensive but come with a warranty, while aftermarket parts may offer cost savings but vary in quality.
2. **Potential Counterfeit Parts:** If purchasing from an untrusted seller, there is a risk of receiving a counterfeit or low-quality part. These may fail prematurely or not fit correctly, leading to further issues or wasted money.
3. **Time-Consuming for Some:** While the installation is generally simple, if you are unfamiliar with automotive repairs, it may take longer than expected. Improper installation could lead to leaks or damage to surrounding components.
4. **Limited Lifespan:** Even high-quality hoses have a finite lifespan and may need replacement again in the future, depending on driving conditions, climate, and vehicle usage. Harsh environments (e.g., extreme heat, salt exposure) can accelerate wear.
5. **Warranty or Insurance Issues:** If your vehicle is still under warranty, replacing this part with an aftermarket part might void certain coverage. Always check with your dealership or insurance provider before proceeding.
6. **Accessibility:** In some vehicles, the filler hose may be located in a tight or hard-to-reach area, making installation more challenging. This could require additional tools or patience.
---
### **Conclusion:**The BMW 16-11-7-480-991 filler hose is a critical yet often overlooked component that plays a vital role in maintaining the integrity of your vehicle s fuel or coolant system. The benefits of replacing it such as preventing leaks, ensuring a proper seal, and avoiding contamination far outweigh the potential drawbacks, provided you source the part from a reputable supplier and perform the installation correctly.
The primary drawbacks (cost, potential counterfeit parts, and installation challenges) can be mitigated by doing your research, purchasing from trusted sellers (such as authorized dealers, reputable online marketplaces, or BMW-approved aftermarket suppliers), and following proper installation procedures. For most owners, the long-term reliability and safety benefits of this replacement make it a worthwhile investment.
---
### **Recommendation:**1. **Source the Part Carefully:** Purchase the hose from a trusted supplier, such as an authorized BMW dealer, a well-reviewed online retailer (e.g., RockAuto, Amazon with verified sellers, or eBay with feedback), or a local auto parts store with a good reputation. Avoid extremely cheap options, as they may be counterfeit or low-quality.
2. **Verify Compatibility:** Double-check that the part number (16-11-7-480-991) matches your vehicle s make, model, and year. Some BMW models may have slight variations in filler hose designs, so ensure you have the correct fit.
3. **Gather Tools and Instructions:** Before starting, gather the necessary tools (e.g., socket wrench, pliers, possibly a hose clamp tool) and refer to a detailed installation guide. BMW s online service manuals or YouTube tutorials can be helpful for visual step-by-step instructions.
4. **Inspect the Old Hose:** Before removing the old hose, examine it for cracks, brittleness, or signs of fuel or coolant exposure. This can help confirm why replacement is necessary and ensure you address the root cause of any issues.
5. **Follow Safety Precautions:** If your vehicle is still under fuel pressure (e.g., you recently filled up the tank), relieve the pressure by siphoning fuel or allowing it to settle before removing the hose. Work in a well-ventilated area, and avoid smoking or using open flames near the fuel system.
6. **Consider Professional Help if Needed:** If you are uncomfortable with DIY repairs or unsure about the installation process, consult a professional mechanic. While the job is relatively simple, mistakes can lead to leaks or damage to other components.
7. **Maintain Regularly:** Once replaced, monitor the hose for any signs of wear or leaks during routine inspections. Replace it proactively if you notice any deterioration, especially if you drive in harsh conditions.
---
**Final Verdict:** Replacing the BMW 16-11-7-480-991 filler hose is a practical and necessary maintenance task for ensuring your vehicle s longevity and safety. With the right approach to sourcing and installation, the benefits will far outweigh the minor inconveniences.
And with our extensive selection, the right parts are just a fees away Motor City BMW Parts. In stock orders ship within 24 hours. Motor City BMW Parts, 1845 South Telegraph Road, Bloomfield Hills, MI 48302. #248 594 7849.
Genuine BMW Parts. Electrical parts are not returnable. Parts must be resalable and in the original packaging. Or Visit .
Diesel engine. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Visit or call 947 210 4030.