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

Caterpillar 3406E 14.6 507hp (373kW) 2516Nm

I · 507 hp
Stage 1
OriginalAfter tuningDiff
Power hp507 580 +73
Torque Nm2516 2990 +474
Power gain
+14%
Torque gain
+19%
Fuel economy −9%
Before
60.8 L / h
After tuning
55.1 L / h
Saves ≈ 5.7 L / h — about 5 748 L (over 1 000 engine-hours) ≈ €10 059
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +73 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