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

Caterpillar 3406E 14.6 381hp (280kW) 2108Nm

I · 381 hp
Stage 1
OriginalAfter tuningDiff
Power hp381 460 +79
Torque Nm2108 2640 +532
Power gain
+21%
Torque gain
+25%
Fuel economy −9%
Before
45.7 L / h
After tuning
41.6 L / h
Saves ≈ 4.1 L / h — about 4 129 L (over 1 000 engine-hours) ≈ €7 225
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +79 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