Fuel Pump D8NN9350AA for Ford 3000 3400 3500 5000 5500 5550 5610 650 6500
This fuel pump is engineered as a direct replacement for the Ford 3000 3400 3500 5000 5500 5550 5610 650 6500. 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 |
|---|---|
| Ford 3000 3400 3500 5000 5500 5550 5610 650 6500 Part Number:D8NN9350AA Applications:For | See product specifications |
| Massey Ferguson Tractor: 175, 180, 282.For | See product specifications |
| Massey Ferguson Combine: 31, 165 UK, 175 UK, 178 UK | See product specifications |
Replaces OEM Part Numbers
D8NN9350AA
Signs You Need a Replacement
If your equipment is showing any of these symptoms, the fuel 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 Ford 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 Ford 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 Ford 3000?
Yes. This part is designed to fit the Ford 3000, 3400, 3500, 5000 among other models listed in the compatibility table above. Verify your specific model and engine code before ordering to ensure the correct fit.
Does this replace OEM number D8NN9350AA?
Yes. This is a direct aftermarket replacement for D8NN9350AA. It matches the original dimensions, connector type, and operating specifications. No modifications to your vehicle or equipment are required.
How do I check if my engine code (TW10, TW15, TW20, TW25) matches?
The engine code is stamped on a metal tag attached to the engine block, usually near the timing belt cover or on the cylinder head. Compare the code you find with the list above. Engine codes are 3 to 6 characters long.
How long does a Ford fuel pump typically last?
Fuel pump life varies by application, but on Ford 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.
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