Fuel Injector 84300592 for CASE Tractor JX80 JX95 CX100 MX100C Farmall 100M 65A 75A 90M JX100 JX70 JX75 JX90
This fuel injector is engineered as a direct replacement for the CASE Tractor JX80 JX95 CX100 MX100C Farmall 100M 65A 75A 90M JX100 JX70 JX75 JX90. 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 |
|---|---|
| Fuel Injector 84300592 for CASE Tractor JX80 JX95 CX100 MX100C Farmall 100M 65A 75A 90M JX100 JX70 JX75 JX90 Condition: New Aftermarket Part Note: We recommend replacing the entire set of fuel injectors to ensure the engine’s optimal performance. Due to differences in oil output and atomization concentration between genuine and aftermarket parts, they should not be mixed. Replacing the entire set of injectors helps avoid potential issues. Always use clean oil. Replacement Part Number: F 002 C7Z 377, F002C7Z377, 84300592 Nozzle Number: DSLA 145 P 5544, DSLA145P5544 Fit for Ankara Engine: 47375485, 47375487, 47375488, 47375489, 47443176, 47443183, 47443188, 47636590, 47638124, 47638129, 47638132, 47638135, 47638137, 47638139, 47682827, 47682834, 51426937, 51426938, 84392039, 84392040, 84392041, 84527375, 84527376, 84527377, 84527378, 84527379, 84527380, 84527381, 84527382, 84527385, 84527386, 84560055, 84560056 Application: Fit for CASE Tractor: JX 100, JX 110, JX 70, JX 75, JX 80, JX 90, JX 95, CX100, FARMALL 100M, FARMALL 65A, FARMALL 75A, FARMALL 90M, FARMALL JX100, FARMALL JX70, FARMALL JX75, FARMALL JX90, MX100C | See product specifications |
Replaces OEM Part Numbers
F002C7Z377 • 84300592 • Nozzle • Number • DSLA145P5544 • Ankara • Engine • 47375485 • 47375487 • 47375488 • 47375489 • 47443176
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 F002C7Z377 with 84300592?
Yes. Both F002C7Z377 and 84300592 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 (JX80, JX95, CX100, MX100C) 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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