fits make: Bmw.

( Manufacturer Part Number: 13-90-7-634-290 ), ( Part Type: Jet Line Pump ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included )
The **BMW 13-90-7-634-290 Sucking Jet Pump Lines (Part Number 116014-13907-634-290)** is a high-performance, precision-engineered component designed specifically for BMW s advanced fuel injection and turbocharging systems, ensuring optimal airflow and pressure regulation within the intake manifold. These jet pump lines are integral to the operation of the **M57, M58, or N54/N55 engine families**, particularly in models like the **BMW M3 (E92/E93), M5 (E60/E61), or high-performance variants** such as the **M3 Competition, M550i xDrive, or S55-powered cars**. Crafted from durable **stainless steel or high-grade aluminum**, these lines are engineered to withstand extreme temperatures, high-pressure fluctuations, and the corrosive effects of fuel and engine fluids, guaranteeing long-term reliability under demanding driving conditions.
The design of these jet pump lines is both functional and aerodynamically optimized, featuring **smooth, tapered internal passages** that minimize turbulence and maximize airflow efficiency. This precision engineering reduces backpressure, enhances turbocharger response, and contributes to a more responsive throttle feel, particularly in high-performance applications where every millisecond counts. The lines are securely fitted with **O-ring-sealed connectors**, ensuring a leak-proof seal that prevents vacuum loss and maintains proper boost levels, which is critical for both performance and drivability. Additionally, their robust construction helps mitigate the risk of kinking or collapsing under high-vacuum conditions, a common issue in aggressive driving scenarios or when the engine is under heavy load.
Beyond their mechanical function, these jet pump lines play a pivotal role in the **turbocharger wastegate system**, where they facilitate the controlled release of exhaust gases to regulate boost pressure. This not only protects the turbocharger from excessive stress but also ensures that the engine operates within its optimal power band, whether during spirited acceleration or sustained high-speed cruising. For enthusiasts and mechanics working on **tuned or modified BMW engines**, these lines are often a critical upgrade, as they can improve exhaust scavenging, reduce lag, and enhance overall engine efficiency especially when paired with aftermarket turbochargers or performance exhaust systems.
When installing these components, it is essential to follow BMW s specified torque specifications to prevent over-tightening, which could damage the threads or compromise the seal. The lines are typically part of the **intake manifold assembly or turbocharger housing**, and their replacement is often recommended during major overhauls, such as when addressing leaks, replacing the turbocharger, or upgrading to a more aggressive tuning setup. Given their specialized role, these jet pump lines are not interchangeable with generic aftermarket parts, as they must precisely match the **vacuum and pressure requirements** of BMW s fuel-injected engines. For those seeking to maintain or enhance their vehicle s performance, investing in **OEM-quality or high-reliability aftermarket alternatives** ensures compatibility, durability, and peace of mind.
### **Pros and Cons of Buying a BMW 13-90-7-634-290 (Sucking Jet Pump Lines 116014/13907634290)**
This part is a **jet pump line assembly** used in BMW s **N54/N55/N63 engine families** (particularly in models like the **M3, M5, 550i, 350i, and X5 3.0i**) for fuel delivery. Below is a detailed breakdown of its advantages and drawbacks, followed by a conclusion and recommendation.
---
### **Pros**
1. **OEM Quality and Fitment**
- This is a **direct BMW replacement part**, meaning it is designed to match the original specifications in terms of material, length, and routing. This ensures proper function without modifications.
- It is built to the same standards as the factory part, reducing the risk of leaks or improper sealing.
2. **Reliability in Fuel Delivery**
- The jet pump lines are critical for **fuel pressure regulation** in direct-injection engines. A high-quality part like this ensures consistent fuel flow, preventing issues like **fuel starvation, rough idling, or engine misfires**.
- BMW s engineering ensures these lines are durable, reducing the likelihood of premature failure compared to aftermarket knockoffs.
3. **Compatibility with Performance Modifications**
- If you plan to **upgrade your fuel system** (e.g., larger injectors, turbo upgrades, or forced induction), a genuine or high-quality aftermarket jet pump line ensures the system can handle increased fuel demands without restrictions.
- Some aftermarket lines may not be rated for high-flow applications, whereas this OEM part is designed for BMW s fueling requirements.
4. **Ease of Installation**
- Since it is a **direct replacement**, installation is straightforward no customization or additional tools are typically required. Most mechanics or DIYers can swap it out in under an hour.
- The part comes with necessary **clips, gaskets, or seals** where applicable, simplifying the process.
5. **Long-Term Durability**
- BMW uses **high-grade rubber or reinforced synthetic materials** in these lines, which are resistant to **fuel degradation, heat, and pressure**. This extends the part s lifespan compared to cheaper alternatives.
- Unlike some aftermarket parts that may crack or harden over time, this component is designed for **extended use** under normal driving conditions.
6. **Support for Diagnostic Accuracy**
- If you encounter **fuel-related error codes** (e.g., P0190, P0191, P0192), using an OEM or high-quality replacement ensures that **diagnostic tools** (like OBD-II scanners) will accurately read the system without false positives from inferior parts.
7. **Warranty Coverage (If Purchased New)**
- If buying from an **authorized BMW dealer or reputable online retailer**, this part may come with a **limited warranty**, providing peace of mind against defects.
---
### **Cons**
1. **Higher Upfront Cost**
- As an **OEM part**, it is significantly more expensive than generic aftermarket alternatives. Prices typically range between **$100 $200**, depending on the source and whether it s new or refurbished.
- For budget-conscious buyers, this may be a **major drawback**, especially if other fuel system components (like the fuel pump or injectors) also need replacement.
2. **Limited Availability Outside BMW Dealers**
- While widely available online (e.g., RockAuto, Amazon, eBay), some **local auto parts stores** may not stock it, requiring an order or special request.
- If you need it **immediately**, you may have to rely on **used/refurbished parts**, which could introduce risks (see below).
3. **Potential for Counterfeit or Used Parts**
- Due to its popularity, there is a risk of purchasing **counterfeit or salvaged parts** if buying from untrusted sellers. These may:- Be **shorter in length** (causing routing issues).
- Have **weak seals or cracks**, leading to leaks.
- Lack proper **BMW part numbering**, making verification difficult.
- Always verify the **part number (116014/13907634290)** and source from **reputable sellers** (e.g., BMW dealers, RockAuto, or trusted online marketplaces).
4. **No Performance Advantage Over Aftermarket**
- Unlike some aftermarket jet pump lines (e.g., **Meguiar s, ACDelco, or Walbro**), this part does **not** offer any **performance upgrades**. It is purely a replacement.
- If you re looking for **higher fuel flow or durability**, some aftermarket brands may provide better options at a lower cost.
5. **Potential for Overkill in Stock Applications**
- On **stock or lightly modified BMWs**, this part may be **more than necessary**. If your engine is running well, replacing it **preventively** without symptoms is often unnecessary.
- Some mechanics argue that **aftermarket lines** (even budget ones) are sufficient for daily driving unless you have **specific fueling issues**.
6. **Installation Risks if Not Done Properly**
- While simple, **improper routing or clamping** can cause:- **Fuel leaks** (if seals are not properly seated).
- **Vibration damage** (if lines are not secured, leading to cracks over time).
- **Incorrect pressure regulation** (if lines are bent or kinked).
- If unsure, **consult a professional** to avoid voiding warranties or causing further issues.
7. **Environmental and Disposal Concerns**
- Since these lines are **exposed to fuel**, they may contain **residue** if used. If purchasing **refurbished**, ensure the part has been **cleaned and inspected**.
- Improper disposal of old fuel lines can be **environmentally harmful**, so recycle them properly.
---
### **Conclusion**
The **BMW 13-90-7-634-290 jet pump line (116014/13907634290)** is a **high-quality, reliable OEM replacement** that ensures proper fuel delivery in BMW s N54/N55/N63 engines. It is the **best choice** if:
- You are experiencing **fuel-related symptoms** (misfires, poor idle, error codes).
- You want **guaranteed fitment and compatibility** with your engine.
- You plan **future modifications** that may increase fuel demand.
- You prefer **long-term durability** over cost savings.
However, it is **not ideal** if:- You are on a **tight budget** and can find a **high-quality aftermarket alternative** at a lower price.
- Your engine is **running fine**, and you re replacing it **preventively**.
- You cannot verify the **authenticity of the part**, risking counterfeit or damaged goods.
---
### **Recommendation**
1. **If You Need a Reliable Replacement:**- **Buy new from an authorized BMW dealer or RockAuto** to ensure authenticity.
- If buying used, **inspect for cracks, leaks, or proper length** before installation.
- Consider **aftermarket brands like Meguiar s or Walbro** if cost is a concern, but ensure they are **fuel-rated and properly sized**.
2. **If You re Experiencing Symptoms:**- **Diagnose the issue first** (e.g., check for **fuel pressure, injector flow, or clogged filters**) before replacing just the jet pump lines.
- If the problem persists after replacement, **inspect for leaks, kinks, or damaged seals**.
3. **For Performance or Modified Engines:**- If upgrading to **larger injectors or turbocharging**, pair this part with a **high-flow fuel pump and proper fueling strategy** to avoid starvation.
4. **For Stock or Daily Drivers:**- Unless you have **clear symptoms**, an **aftermarket jet pump line** (e.g., **ACDelco GM 20-120**) may suffice at a lower cost.
- If you prefer OEM, this is still a **solid choice**, but weigh the cost against the benefits.
**Final Verdict:**This is a **strong OEM option** worth the investment if you prioritize **reliability, fitment, and long-term performance**. However, if budget is a concern, **high-quality aftermarket alternatives** can be a viable substitute for most applications. Always **verify the part s authenticity** and **install it correctly** to avoid issues.
Or Visit . #248 594 7849. Genuine BMW Parts. And with our extensive selection, the right parts are just a fees away Motor City BMW Parts.
Motor City BMW Parts, 1845 South Telegraph Road, Bloomfield Hills, MI 48302. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. In stock orders ship within 24 hours. Parts must be resalable and in the original packaging.
Visit or call 947 210 4030. Electrical parts are not returnable.