Fuel Injection Pump 13518518713 0445010573 for BMW N47D20C N47N Engine 120 320 520 X3 2007
This fuel pump is engineered as a direct replacement for the BMW N47D20C N47N Engine 120 320 520 X3 2007. Manufactured to meet or exceed OEM specifications, it delivers reliable performance in demanding conditions. Each unit is tested for fuel flow, pressure rating, and durability before leaving the factory to ensure consistent quality across every order.
Vehicle Compatibility
| Application | Details |
|---|---|
| BMW Engine: N47D20C, N47N Application:Fit for following models | See product specifications |
| BMW 120 2.0d, 163 | 184 bhp, 2007, N47D20C, N47D20C N47N, d,DEd, d xDrive, E92 |
| BMW 320 2.0d, 163 | 184 bhp, 2007, N47D20C, N47D20C N47N, d,DEd, d xDrive, E92 |
| BMW 520 2.0d, 163 | 184 bhp, 2007, N47D20C, N47D20C N47N, d,DEd, d xDrive, E92 |
| BMW X3 2.0d, 163 | 184 bhp, 2007, N47D20C, N47D20C N47N, d,DEd, d xDrive, E92 |
Replaces OEM Part Numbers
13518518713 • 13514740613 • 0986437424 • 0445010783 • 0445010573 • 0445010517 • 7810696 • 13517810697 • 13518571796 • 0445010553 • 13518597819 • 0445010794
Signs You Need a Replacement
If your equipment is showing any of these symptoms, the injection pump may be the cause:
- Engine cranks but won’t start — The pump may have lost prime or stopped delivering fuel. Check for fuel at the filter outlet before replacing the pump.
- Stalling under load — A weak pump can’t maintain pressure at high demand. The engine runs fine at idle but dies when you put it to work.
- Fuel pressure warning (if equipped) — Modern equipment monitors fuel rail pressure. A low-pressure warning often means the pump is failing.
- Loud whining from fuel system — A failing pump makes a high-pitched whine that gets louder as it warms up. Normal pump noise is a low hum.
- Air in fuel lines — If you see bubbles in the transparent fuel line or the primer bulb won’t stay firm, the pump may be drawing air through a worn seal.
- Excessive return flow — Too much fuel returning to the tank instead of reaching the injectors indicates internal pump wear.
Before You Replace the Pump
Before replacing the pump, check the fuel filter and fuel lines for restrictions. A blocked filter causes the same symptoms as a failing pump on equipment. When installing the new pump, fill it with clean fuel before connecting the lines — this reduces priming time and prevents dry-run damage. After installation, bleed the system fully and check for leaks at all connection points. Replace the fuel filter at the same time as the pump to protect the new unit from debris.
Frequently Asked Questions
Will this fit my BMW N47N?
Yes. This part is designed to fit the BMW N47N, 120, 320, 520 among other models listed in the compatibility table above. Verify your specific model and engine code before ordering to ensure the correct fit.
Can I cross-reference 13518518713 with 13514740613?
Yes. Both 13518518713 and 13514740613 are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
How long does a BMW fuel pump typically last?
Fuel pump life varies by application, but on BMW equipment you can generally expect 5,000 to 10,000 hours of operation. Running the tank dry, using contaminated fuel, or neglecting the fuel filter are the top causes of premature failure.
What tools do I need to install this on a BMW?
Standard metric hand tools will handle most of the job – sockets, wrenches, and a torque wrench. For BMW equipment, check the specific service manual for any special tools or torque values.
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