Variant 1
ECU- Catalog engine
- 4500 110HP
- Controller brand
- PHOENIX
- ECU
- L33
- Stock power
- 110 HP
JOHN DEERE · L33 ECU
JOHN DEERE 6120 L33 tuning files
Here is what the catalog holds for the JOHN DEERE 6120 on the L33. The matched variants sit between 110 and 110 HP from the factory. 2 distinct variants are catalogued here. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
Applicable work for the L33 on this vehicle. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
2 distinct variants for the JOHN DEERE 6120 on the L33 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 4500 110HP
- Engine code
- 4045HL504
- Controller brand
- PHOENIX
- ECU
- L33
- Stock power
- 110 HP
- ECU SW
- SW63468A
- ECU HW
- RE555539
Related vehicles
Other vehicles built on the L33 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the JOHN DEERE 6120 on the L33?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the L33 ECU software on this model?
Yes — the JOHN DEERE 6120 on the L33 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.