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WP9H series bus engine

Product parameters

Mode Displacement
(L)
Number of valves per cylinder Rated power/speed
(kW/rpm)
Maximum torque/speed
(N.m/rpm
Min. fuel consumption on external characteristic curve
(g/kW·h)
Technical route Applicable model
WP9H310E50 8.8 4 228/1900 1500/1000-1400 186 Common rail + SCR
11–12M passenger buses、14–18M public buses
WP9H336E50 8.8 4 247/1900 1600/1000-1400 186
Common rail + SCR

11–12M passenger buses、14–18M public buses
WP9H336E62 8.8 4 247/1900 1600/1000-1400 186 Common rail + DOC + DPF + Hi_SCR
11–12M passenger buses、14–18M public buses
WP9H350E62 8.8 4 257/1900 1700/1000-1400 186
Common rail + DOC + DPF + Hi_SCR

11–12M passenger buses、14–18M public buses

Product advantages

Power performance

  • High output torque at low speed, strong power. 
  • Economy

  • The economic zone shifts further to the low speed range, which is more suitable for operating conditions of bus. 
  • Comfort

  • The noise and vibration are optimized and thus reduced, ensuring good comfort.
  • Adaptability

  • Two, three, or more alternators can be equipped to meet different user requirements.
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    R & D

    20000 +
    Global R & D personnel
    5+10 
    R & D institutions in five countries, ten regions

    Engines

    • 5,000,000 units
    • 22-10000Ps
    • 200 million kilowatts
    • Application for all markets