Bosch Fuel Injector 0414703009 504154922 504287106 for CASE Engine F3AE0684N F3AE0684S F3BE0684J F3BE0684N
This fuel injector is engineered as a direct replacement for the CASE Engine F3AE0684N F3AE0684S F3BE0684J F3BE0684N. 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 |
|---|---|
| Bosch Fuel Injector 0414703009 504154922 504287106 for CASE Engine F3AE0684N F3AE0684S F3BE0684J F3BE0684N Replace Part Number: 504154922, 504287106, 504128354, 504099014, 0414703009, 0 414 703 009, 0 | 414-703-009, 0986441027, 0 986 441 027, 0-986-441-027 Fit for CASE Engine: F3AE0684K E904, F3AE0684K E905, F3AE0684K E910, F3AE0684L E906, F3AE0684N E907, F3AE0684P E904, F3AE0684P E905, F3AE0684P E906, F3AE0684P E909, F3AE0684S E914, F3BE0684G E901, F3BE0684H E901, F3BE0684H E902, F3BE0684J E902, F3BE0684J E919, F3BE0684N E903, F3BE0684N E904, F3BE0684N E906, F3BE0684N E915, F3BE0684N E916, F3BE0684N E918, F3BE0684Q E901, F3BE0684Q E902, F3BE0684Q E905, F3BE0684R E901, F3BE0684R E905, F3CE9684A H001, F3AE0684S E908, F3BE0684N E904 Application:Fit for CASE Combine: 7010, 8010, 8120, 9120, 9010Fit for CASE Truck: 340B, 327B, 330B, 335B, 335, 340Fit for CASE Tractor: STEIGER 380, STEIGER 385, STEIGER 430, STEIGER 435, STX380, STX430 |
Replaces OEM Part Numbers
504154922 • 504287106 • 504128354 • 504099014 • 0414703009 • 0-414-703-009 • 0986441027 • 0-986-441-027 • Engine • F3AE0684K • F3AE0684L • F3AE0684N
Signs You Need a Replacement
If your equipment is showing any of these symptoms, the injectors & nozzle may be the cause:
- Rough idle or misfire — Uneven fuel delivery from a worn injector causes the engine to shake at idle. On engines, this is often accompanied by a knocking sound under load.
- Black or white exhaust smoke — Black smoke means excess fuel; white smoke indicates incomplete combustion. Both point to injector spray pattern degradation.
- Loss of engine power — A single failing injector reduces cylinder output. Multi-cylinder engines lose noticeable power when one injector flows less than the rest.
- Increased fuel consumption — Poor atomization means the engine burns more fuel to produce the same power. Monitor your fuel burn rate as an early warning sign.
- Hard starting or no start — If the injector doesn’t deliver fuel on cranking, the cylinder won’t fire. This is especially common in cold weather with worn nozzles.
- Fuel in engine oil (dilution) — Fuel leaking past the injector seat seal contaminates the crankcase oil. If the oil level rises or smells of diesel, inspect the injectors immediately.
Replace as a Set
Replace all injectors as a set whenever possible. On engines, mixing old and new injectors creates uneven fuel delivery — the new injectors compensate for the worn ones, shortening their life. When installing, use new copper sealing washers and torque to the specification in the service manual. After installation, run the engine at idle for 5 minutes to bleed air from the fuel system, then check for leaks at each injector connection before putting the machine under load.
Frequently Asked Questions
Can I cross-reference 504154922 with 504287106?
Yes. Both 504154922 and 504287106 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 (STX380, STX430) 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.
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