Catalog/ Agriculture, construction & industrial/ Caterpillar/ 3406E
← Caterpillar 3406E engines

Caterpillar 3406E 14.6 441hp (324kW) 2108Nm

I · 441 hp
Stage 1
OriginalAfter tuningDiff
Power hp441 560 +119
Torque Nm2108 2640 +532
Power gain
+27%
Torque gain
+25%
Fuel economy −10%
Before
52.9 L / h
After tuning
47.7 L / h
Saves ≈ 5.2 L / h — about 5 184 L (over 1 000 engine-hours) ≈ €9 072
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +119 hp on the road?
Get your ready-to-flash Stage 1 file for the Caterpillar 3406E
Order tuning file →
Stage 1 file from €120
Exact price depends on the ECU — confirmed when you upload the file
✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph