Caterpillar C12OHE All 12.0 - 409hp

Real standard and upgraded performance figures for the 12.0 - 409hp engine in the Caterpillar C12OHE All.

These are real standard and Stage 1 (and where available, Stage 2) figures for the Caterpillar C12OHE All 12.0 - 409hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard4091450
Stage 14701650
Stage 25001750
Make
Caterpillar
Model
C12OHE
Generation
All
Engine
12.0 - 409hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Caterpillar C12OHE All 12.0 - 409hp?

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 12.0 - 409hp make after tuning?

Standard output is 409 HP / 1450 Nm; Stage 1 on this engine typically reaches 470 HP / 1650 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Caterpillar C12OHE All 12.0 - 409hp 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 12.0 - 409hp 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.