Injection Nozzle RE532216 SE501934 for John Deere Engine 6068 6.8L 4.5L
This fuel injector is engineered as a direct replacement for the John Deere Engine 6068 6.8L 4.5L. 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 Nutrient Applicator:M4040DNFit For | See product specifications |
| John Deere Spraye:4730, 4830, M4030, M4040, R4030Fit For | See product specifications |
| John Deere Tractor:7M 200, 7M 215, 7M 230Fit For | See product specifications |
| John Deere Combine:9560 STS, 9570 STS, S440, S540, S550, T550, W540, W550, W650 | See product specifications |
Replaces OEM Part Numbers
RE532216 • SE501934 • RE533454 • RE546780 • 095000-8810 • 0950008810 • 095000-6880 • 0950006880 • 095000-6881 • 0950006881 • DZ100218 • Deere
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 John Deere 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 John Deere 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
Will this fit my John Deere 6068?
Yes. This part is designed to fit the John Deere 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 RE532216 with SE501934?
Yes. Both RE532216 and SE501934 are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
I have a 6.8L engine – which version do I need?
This part covers 6.8L applications. To narrow down the exact fit, check your vehicle’s model year and engine code. The same displacement can have multiple engine variants with different fuel systems or emissions equipment.
My vehicle is a 5000 model – is it covered?
The compatibility range for this part includes 5000-8810. The 5000 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.
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