Fuel Injection Pump Plunger 294090-0010 294090-2100 for Denso HP3 Series 294000-0562 John Deere Engine 3029 4045 6068
This fuel pump is engineered as a direct replacement for the Denso HP3 Series 294000-0562 John Deere Engine 3029 4045 6068. 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 |
|---|---|
| Cummins Engine: ISBE3.9, ISBE5.9L, ISF3.8Fit For | See product specifications |
| Hino Engine: N04C, N04C | TQFit For |
| Isuzu Engine: 4JJ1Fit For | See product specifications |
| Hyundai Forklift: 35/40/45D/50DA | 9, 35D-9, 35DA-9, 40D-9, 40DA-9, 45D-9, 45DA-9, 50D-9, 50DA-9Mazda Vehicle: 3, 6, CX-7 |
| Toyota Bus: Coaster | See product specifications |
| Toyota Truck: Dyna | See product specifications |
| Hino Truck: 300 Series, Dutro | See product specifications |
| John Deere Forwarder: 1010D, 1110D, 1110E, 1110G, 1210E, 1210G, 1410D, 1510E, 1510G | See product specifications |
| John Deere Harvester: 1070E | See product specifications |
| John Deere Excavator:120D, 130G, 160DLC, 160GLC, 180GLC, 200DLC, 210G, 210GLC, 2144G, 2154D, 2154G, 2154GLC, 250GLC, E210, E210LC, E230, E230LC, E240, E240LC, E260LC, E300LC | See product specifications |
| John Deere Combine: 1450CWS, 1450WTS, 1550CWS, 1550WTS, 1570, 9540i WTS,9560i WTS,9580i WTS, 9570 STS, W540 | See product specifications |
| John Deere Bundler: 1490D | See product specifications |
Replaces OEM Part Numbers
294090-0010 • 294090-0390 • 294090-0760 • 294090-0830 • 294090-1330 • 294090-1530 • 294090-2100 • 2940900010 • 2940900390 • 2940900760 • 2940900830 • 2940901330
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 John Deere 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 John Deere 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 John Deere 3029?
Yes. This part is designed to fit the John Deere 3029, 4045, 6068 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 294090-0010 with 294090-0390?
Yes. Both 294090-0010 and 294090-0390 are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
My vehicle is a 4090 model – is it covered?
The compatibility range for this part includes 4090-0010. The 4090 model year falls within this range, but verify the engine code and body type match. Mid-year production changes sometimes mean two vehicles from the same model year use different parts.
How long does a John Deere fuel pump typically last?
Fuel pump life varies by application, but on John Deere 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.
Reviews
There are no reviews yet.