Caterpillar 3406E All 14.6 - 381hp
Real standard and upgraded performance figures for the 14.6 - 381hp engine in the Caterpillar 3406E All.
This page covers the 14.6 - 381hp as fitted to the Caterpillar 3406E All — the figures below reflect that specific engine, not the model as a whole.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 381 | 2108 |
| Stage 1 | 465 | 2650 |
| Stage 2 | 507 | 2921 |
- Make
- Caterpillar
- Model
- 3406E
- Generation
- All
- Engine
- 14.6 - 381hp
- Fuel type
- diesel
Frequently asked questions
Is Stage 1 tuning safe for the Caterpillar 3406E All 14.6 - 381hp?
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 - 381hp make after tuning?
Standard output is 381 HP / 2108 Nm; Stage 1 on this engine typically reaches 465 HP / 2650 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Caterpillar 3406E All 14.6 - 381hp 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 - 381hp 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.