Caterpillar 3126B All 7.2 - 279hp

Real standard and upgraded performance figures for the 7.2 - 279hp engine in the Caterpillar 3126B All.

Standard vs. upgraded performance for the Caterpillar 3126B All 7.2 - 279hp, based on real files we've processed for this exact engine.

Horsepower (HP)Torque (Nm)
Standard2791085
Stage 13401350
Stage 23701482
Make
Caterpillar
Model
3126B
Generation
All
Engine
7.2 - 279hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Caterpillar 3126B All 7.2 - 279hp?

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 7.2 - 279hp make after tuning?

Standard output is 279 HP / 1085 Nm; Stage 1 on this engine typically reaches 340 HP / 1350 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Caterpillar 3126B All 7.2 - 279hp 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 7.2 - 279hp 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.