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DEV series diesel engine
YNF40 electric control high pressure common rail engine

New technology, 2000 bar high pressure common rail system imported from abroad, reaches National IV and V emission standards and is very close to National VI standard.

  • Features
  • Technical Parameters

Product Features

Low fuel consumption and environment friendly:

New technology, 2000 bar high pressure common rail system imported from abroad, reaches National IV and V emission standards and is very close to National VI standard.


Strong Power:

4.0 L displacement, mid-mount fuel injector, dual tangential intake ports, turbocharged intercooling technology, large torque conserve and high load bearing capacity.


High reliability and durability:

High strength alloy casting, double water jacket high strength cylinder head, spheroidal graphite cast iron crankshaft, featuring good reliability, compact structure and light weight.


Safe and comfortable:

Mid-mount camshaft, hydraulic auxiliary rocker arm and 4 valve ventilation system, greatly reduces engine noise.


Timely services:

No matter where you are, you can get timely technical support, engine repair and parts supply.


Technical Parameters

Model Bore×stroke (mm) Displacement (L) Engine type Rated power/revs (kw/rpm) Max power/revs (N·m/rpm) Min. fuel consumption (g/kwh) Emission standards
Aftertreatment Application
YNF40E1 102×120 3.92 4-valve, middle-mount fuel injector, middle-mount camshaft, supercharged intercooling, high pressure common rail fuel injection, rear-mount gear case 125/2600 600/1300~1900 <198 National V SSCR+Ammonium Oxidation Reactor Light truck, medium-sized truck, bus
YNF40E2 115/2600 500/1200~2000
YNF40E3 105/2600 450/1200~2200
YNF40E4 95/2600 450/1200~2200
YNF40D1 102×120 3.92 4-valve, middle-mount fuel injector, middle-mount camshaft, supercharged intercooling, high pressure common rail fuel injection, rear-mount gear case
125/2600 600/1300~1600 <195 National V SCR Light truck, medium-sized truck, bus
YNF40D2 115/2600 500/1200~1900
YNF40D3 105/2600 450/1200~1900
YNF40D4 95/2600 400/1200~1900