WEICHAI heat efficiency platform has a new development product, engine displacement 13.54L, features crankshaft offset technology, high compression ratio high explosive combustion chamber, high heat efficiency engine technology; power coverage 426-463kW, maximum torque 2750N·m, The maximum torque range is applied to 900rpm to meet the Euro V/Ⅵ emissions and is fitted with 6×4 trunk tractors.

Power Rating

Units: USMetric
Maximum Power 630 hp463 kW
Minimum Power 580 hp426 kW
Maximum Torque / Speed 2750/(900-1400) N·m / r/min

Emission Standards

Emissions Euro V/Ⅵ


Series WP14Q
Fuel Diesel
EngineType Inline 6-cylinder, four-stroke, turbocharged and intercooled, electronically controlled high-pressure common-rail engine
Cylinder Number 6
Valve Number 4
Bore 130 mm
Stroke 170 mm
Displacement 13.54 L
Aspiration Turbocharged and intercooled
Compression Ratio
Combustion System Common Rail

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Length 1352 mm
Width 1112 mm
Height 1149 mm
Weight - Net Dry (Basic Operating Engine Without Optional Attachments) 1010 kg

Remarks: Product parameters and pictures are for reference only; subject to change without notice.