12V Fuel Pump 47635952 92649176 for New Holland Harvester FR480A4 FR550A4 FR780A4 FR920A4B Combine CR1090A4B CR890 CR990
This fuel pump is engineered as a direct replacement for the New Holland Harvester FR480A4 FR550A4 FR780A4 FR920A4B Combine CR1090A4B CR890 CR990. 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 |
|---|---|
| New Holland Harvester FR480A4 FR550A4 FR780A4 FR920A4B Combine CR1090A4B CR890 CR990 Replacement Part Number: 47635952, 92649176 Applications:Fit For Following Models | See product specifications |
| New Holland Harvester:FR480 A4, FR480 A5, FR550 A4, FR550 A5, FR650 A4, FR650 A5, FR780 A4, FR780 A5, FR920 A4B, FR920 A5 | See product specifications |
Replaces OEM Part Numbers
47635952 • 92649176
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 New Holland 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 New Holland 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 New Holland FR480A4?
Yes. This part is designed to fit the New Holland FR480A4, FR550A4, FR780A4, FR920A4B 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 47635952 with 92649176?
Yes. Both 47635952 and 92649176 are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
How do I check if my engine code (CR890, CR990, FR480, FR550) 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 New Holland fuel pump typically last?
Fuel pump life varies by application, but on New Holland 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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