Caterpillar C15OHE All 14.6 - 475hp

Real standard and upgraded performance figures for the 14.6 - 475hp engine in the Caterpillar C15OHE All.

The Caterpillar C15OHE All 14.6 - 475hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard4751650
Stage 15502000
Stage 25872175
Make
Caterpillar
Model
C15OHE
Generation
All
Engine
14.6 - 475hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Caterpillar C15OHE All 14.6 - 475hp?

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 - 475hp make after tuning?

Standard output is 475 HP / 1650 Nm; Stage 1 on this engine typically reaches 550 HP / 2000 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Caterpillar C15OHE All 14.6 - 475hp 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 - 475hp 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.