Caterpillar 3406E All 14.6 - 441hp
Real standard and upgraded performance figures for the 14.6 - 441hp engine in the Caterpillar 3406E All.
Below: measured output for the 14.6 - 441hp in the Caterpillar 3406E All, standard vs. remapped, in both horsepower and torque.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 441 | 2244 |
| Stage 1 | 540 | 2750 |
| Stage 2 | 589 | 3003 |
- Make
- Caterpillar
- Model
- 3406E
- Generation
- All
- Engine
- 14.6 - 441hp
- Fuel type
- diesel
Frequently asked questions
Is Stage 1 tuning safe for the Caterpillar 3406E All 14.6 - 441hp?
Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.
How much more power does the 14.6 - 441hp make after tuning?
Standard output is 441 HP / 2244 Nm; Stage 1 on this engine typically reaches 540 HP / 2750 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Caterpillar 3406E All 14.6 - 441hp remap take?
Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.
Can the 14.6 - 441hp be reverted to its original file?
Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.