Fuel Injection Pump RE522595 294000-0390 for John Deere Engine 6068T 4045T Loader 310K 310L 310SK 310SL 315SK 315SL 344J 524K 544K 624J 624K 644J 644K
This fuel pump is engineered as a direct replacement for the John Deere Engine 6068T 4045T Loader 310K 310L 310SK 310SL 315SK 315SL 344J 524K 544K 624J 624K 644J 644K. 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 |
|---|---|
| John Deere Engine 6068T 4045T Loader 310K 310L 310SK 310SL 315SK 315SL 344J 524K 544K 624J 624K 644J 644K Replace Part Number:RE522595, RE546123, SE501916, 294000 | 039, 294000039, 294000-0390, 2940000390, 294000-0059, 294000-2730, 2940000059, 2940002730 Fit For |
| John Deere Excavator: 120D, 130G, 210G, 210GLC, 2144G, 2154G, 2154GLC, 250GLC, E210, E210LC, E230, E230LC, E240, E240LC, E260LC, E300LC Fit For | See product specifications |
| John Deere Forwarder: 1110D, 1110E, 1110G, 1210E, 1210G, 1410D, 1510E, 1510G Fit For | See product specifications |
| John Deere Tractor:2044M, 2204, 6130, 6225, 6230, 6330, 6430, 6534, 6830, 6930, 7130, 7330, 7430, 7530, 7630, 7720, 7730, 7820, 7830, 7920, 7930, 6105M, 6110M, 6110M OOS, 6125M, 6125M OOS, 7195J, 7200J, 7210J, 7215J, 7225J, 7230J Fit For | See product specifications |
| John Deere Loader:2156G, 2156GLC, 310K, 310L, 310SK, 310SL, 315SK, 315SL, 344J, 524K, 524K | II, 544 G, 544 G-tier, 544K, 544K-II, 624J, 624K, 624K-II, 644 G, 644 G-tier, Gen-A 4WD, 644J, 644K, GENSET, L514, L524, L524-L528, L528 Fit For |
| John Deere Bundler: 1490D Fit For | See product specifications |
| John Deere Skidder:460D, 460DC, 540H, 548H, 640G | III, 640H, 640L, 640L-II, 648G-III, 648H, 648HTJ, 648L, 648L-II, 748H, 748HTJ, 748L, 748L-II, 848H, 848HTJ Fit For |
| John Deere Sprayer: 4630, 4730 Fit For | See product specifications |
| John Deere Harvester: 1070E Fit For | See product specifications |
| John Deere Windrower: D450, R450 Fit For | See product specifications |
| John Deere Feller Buncher: 643J, 643K, 643L, 643L | II, 843J Fit For |
| John Deere Combine: 1570, 1450CWS, 1450CWS/WTS, 1450WTS, 1550CWS, 1550CWS/WTS, 1550WTS, 9540i WTS, 9560i WTS, 9570 STS, 9580i WTS, W540 Fit For | See product specifications |
Replaces OEM Part Numbers
RE522595 • RE546123 • SE501916 • 294000-039 • 294000039 • 294000-0390 • 2940000390 • 294000-0059 • 294000-2730 • 2940000059 • 2940002730 • Deere
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 6068T?
Yes. This part is designed to fit the John Deere 6068T, 4045T, 310K, 310L 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 RE522595 with RE546123?
Yes. Both RE522595 and RE546123 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 4000 model – is it covered?
The compatibility range for this part includes 4000-0390. The 4000 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.
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