BMW 8510012 Hose Pipe Water Cooling

( Manufacturer Part Number: 8510012 ), ( Part Type: Pipe Hose ), ( Items Included: Hose ), ( Country Of Origin: Germany )

Review BMW Series Hose Pipe Water Cooling Oem Used fits F30 2017

The **BMW 8510012 (2017 F30) Water Cooling Hose Pipe** is a precision-engineered, high-performance replacement part designed specifically for the **BMW F30 5 Series (E60/E61) models produced between 2010 and 2017**, including the **520i, 525i, 530i, 540i, and 550i variants**. This hose is a critical component of the vehicle s **liquid cooling system**, ensuring optimal thermal regulation for the engine, transmission, and auxiliary components by facilitating the efficient circulation of coolant between the radiator, water pump, and engine block. Crafted from **high-grade, reinforced rubber with a durable synthetic fiber braid**, this hose is engineered to withstand extreme temperatures, high pressure, and prolonged exposure to engine fluids, oils, and road debris, making it an ideal long-term solution for both original equipment replacement (OEM) and aftermarket upgrades.

The **8510012 hose pipe** features a **tight, interference-fit design** with **metal-reinforced clamps and O-ring seals**, preventing leaks and ensuring a secure connection at both ends typically at the **water pump outlet and the radiator inlet**. Its **smooth, flexible yet robust construction** allows for easy installation while maintaining structural integrity under dynamic driving conditions, including sharp turns, acceleration, and high-speed travel. Unlike generic aftermarket alternatives, this hose is **directly compatible** with BMW s **F30 platform**, adhering to the manufacturer s exact specifications for diameter, length, and routing, which minimizes the risk of improper fitment or premature failure. Additionally, its **UV-resistant outer layer** helps prevent cracking or degradation from prolonged exposure to sunlight, ensuring longevity even in harsh environmental conditions.

For performance enthusiasts and maintenance-conscious owners, this **OEM-quality hose** is an essential upgrade to prevent **coolant leaks, overheating, or coolant system failures**, which can lead to costly engine damage. Whether replacing a worn-out original part or upgrading during a **cooling system refresh**, the **BMW 8510012 hose pipe** delivers **reliability, durability, and peace of mind**, aligning with BMW s commitment to precision engineering. Proper installation, using the correct **clamping tools and torque specifications**, is recommended to guarantee a leak-free seal and optimal cooling efficiency, ensuring your **F30 5 Series** continues to operate at peak performance for thousands of miles.

### **Pros and Cons of Buying a 2017 BMW F30 850i (012) with a Water-Cooling Hose Pipe Issue**

#### **Pros**

1. **Strong Performance and Driving Dynamics**

The 850i is powered by a twin-turbocharged inline-6 engine (N63B40) producing around **473-503 hp** (depending on market) and **553 lb-ft of torque**, delivering strong acceleration and a refined driving experience. The F30 platform offers a well-balanced chassis, precise steering, and a comfortable ride, making it a premium grand tourer.

2. **Luxury and Interior Quality**

The interior is one of the best in its class, featuring high-quality materials, ergonomic design, and advanced infotainment (iDrive 7 with optional touchscreen). The seating is supportive, and the cabin is well-insulated, reducing road noise.

3. **Reliability of the N63 Engine (with Proper Maintenance)**

The N63 engine is robust when maintained correctly. It has proven capable of high mileage if serviced regularly, including oil changes (using BMW s recommended synthetic oil), valve adjustment (every 100,000 miles), and cooling system checks. Many well-maintained examples exceed **150,000 miles**.

4. **Resale Value and Brand Prestige**

BMW retains strong resale value, and the 850i remains a desirable model. Owning a BMW carries prestige, and the brand s dealership network ensures parts and service availability.

5. **Available Technology and Comfort Features**

- **Heated/ventilated seats**

- **Adaptive cruise control (ACC)**

- **Parking sensors and rearview camera**

- **Premium sound system**

- **Heated steering wheel**

- **Ambient lighting and climate control**

6. **Potential for Modifications**

The N63 engine is popular among tuners, allowing for upgrades like **cold air intakes, exhaust systems, or software tuning** to improve performance. The F30 platform also supports aftermarket suspension and handling upgrades.

---

#### **Cons**

1. **Water-Cooling Hose Pipe Issue (Specific to This Problem)**

The **2017 F30 850i (012)** has a known **cooling system leak** related to the **water-cooling hose pipe** (often near the intercooler or charge air cooler). This can lead to:

- **Overheating** if the leak is severe.

- **Coolant loss**, requiring frequent top-ups.

- **Potential damage to the turbochargers or engine** if ignored.

- **Recalls or TSBs (Technical Service Bulletins)** may apply check if BMW has addressed this for your specific VIN.

- Verify if the seller has already replaced the hose or if repairs are included.

- Ask for maintenance records confirming the issue was fixed.

- If the leak is minor, it may be an easy fix ( $200 $500), but if it s a recurring problem, it could become costly.

2. **High Maintenance Costs**

- **Oil changes** (BMW recommends **BMW LL-01 or LL-04 oil**, costing **$150 $300 ** per change).

- **Valve adjustment** ( $1,200 $1,800 every 100,000 miles).

- **Cooling system flush** ( $300 $600 every 60,000 miles).

- **Turbocharger replacements** (if they fail, **$2,000 $4,000 per turbo**).

- **Brake system** (carbon-ceramic brakes are expensive to replace).

3. **Electrical and Infotainment Reliability Issues**

- **iDrive glitches or freezing** (software updates may help).

- **Sensor failures** (e.g., wheel speed sensors, mass airflow sensor).

- **Infotainment lag** (especially in older iDrive 7 systems).

- **Electrical gremlins** (e.g., power window malfunctions, climate control issues).

4. **Fuel Economy and Running Costs**

- The 850i is **not fuel-efficient** ( **15 18 MPG city / 22 25 MPG highway**).

- **Diesel (if available in your market) would be better**, but the 850i is typically a **gasoline model**.

- **High-performance tires** (required for the 850i) increase rolling resistance and wear.

5. **Depreciation and Long-Term Costs**

- While BMWs hold value reasonably well, luxury cars still **lose 20 30% of their value in 3 5 years**.

- **Insurance costs** for a high-performance luxury sedan can be **significantly higher** than average.

- **Taxes and registration** may be elevated due to the engine size and performance.

6. **Potential for Hidden Issues**

- **Transmission (ZF 8HP automatic)** Some reports of **rough shifting or delayed engagement**, though generally reliable.

- **Suspension wear** Coilovers and bushings may need replacement over time.

- **Exhaust leaks** The **cat-back exhaust** can develop leaks, requiring **$800 $1,500 ** for replacement.

- **Rust** Check the **wheel wells, rocker panels, and undercarriage** (especially if driven in salted climates).

7. **Market Competition**

- **Audi A6 3.0T Quattro, Mercedes E63 AMG, Lexus LS 500h** offer strong alternatives with **better fuel efficiency or hybrid options**.

- **Used luxury sedans** (e.g., BMW 5 Series, Audi A6) may be more practical for daily driving.

---

### **Ending Conclusion**

The **2017 BMW F30 850i (012) with a water-cooling hose pipe issue** is a **high-performance, luxury grand tourer** that excels in **driving enjoyment, comfort, and prestige**. However, **buying it with a known cooling system leak adds risk**, as overheating or turbo damage could lead to **expensive repairs**.

**If the leak has been properly addressed** (with records proving it), and the car has **full maintenance history**, it can be a **great purchase** especially if you prioritize **performance, luxury, and driving dynamics** over long-term cost efficiency.

**If the leak is unresolved or the car lacks proper service records**, the **potential repair costs could outweigh the benefits**, making it a **riskier investment**.

---

### **Recommendation**

- The **water-cooling hose has been replaced** (preferably by a BMW dealer).

- The **seller provides full maintenance records** (oil changes, valve adjustments, cooling system flushes).

- You **budget for potential future issues** (transmission, electrical, suspension).

- **Get a pre-purchase inspection (PPI) from a trusted mechanic** specializing in BMWs to confirm the cooling system is sound.

- **Consider financing carefully** high monthly payments could strain your budget if unexpected repairs arise.

- A **well-maintained 2016 2018 F30 850i with no cooling issues** (may be slightly cheaper).

- A **used Audi A6 3.0T Quattro or Mercedes E63 AMG** (similar performance with different reliability strengths).

- A **BMW 550i (F10/F11) or 650i (F12/F13)** often more practical with similar luxury.

- **Wait for a better deal** the 850i market can fluctuate, and a **lower-mileage example with a clean title** may appear.

- **Buy it cheaply** (under **$30,000 $35,000** for a high-mileage example).

- **Budget $2,000 $5,000 for immediate repairs** (cooling system, brakes, fluids).

- **Plan for long-term maintenance** (expect **$1,000 $2,000/year** in servicing).

- **Only do this if you enjoy working on cars** otherwise, the stress may not be worth it.

The **2017 BMW F30 850i is a fantastic car for those who want a **high

Details:

May have regular minor surface scratches and signs of usage, please review all pics to see exact condition. Used OEM Part. Just the price of part itself if you decide to return it.

part #: 8510012 prices

• $40.35-$59.99

specifications atvhosesfilters:

• for models: F30
• for makes: Bmw
• for years: 2017
• mpn: 8510012
• part type: Pipe Hose
• items included: Hose
• country of origin: Germany

seller atvhosesfilters:

• rating: 100.0%
• city: Burbank, Illinois
• # reviews: 1041

general atvhosesfilters:

• condition: Used
• ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Air Hoses, Lines Pipes

shipping atvhosesfilters:

• transit: 3-7 Days
• class: Standard
• carrier: FedEx
• cost: $11.99
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery

returns atvhosesfilters:

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

payments atvhosesfilters:

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

offer atvhosesfilters:

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

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