Engine for transit buses WP13NG

Powerful performance: Torque increased to 2300 N·m, with specific torque reaching 183 N·m/L.

Economical and energy-saving: Adopts combustion speed enhancement technology to improve fuel economy; Adopts EGR module with anti-freezing design, further reducing gas consumption; Gas consumption in common operating conditions reduced by 0.3–6.1 g/kW·h.

Reliability optimization: Robust engine body and rigorous validation, with a service life of > 1.8 million km; Tumble-flow combustion chamber + precise EGR control for lower exhaust temperatures; Exhaust manifold designed to withstand thermal shock, utilizing variable wall thickness and multi-round iterative optimization; Significantly reduced failure rate of the aftertreatment system, which features adaptive adjustment based on multiple variables.

Lightweight design: Modular design, featuring integrated EGR module, application of new materials, and cast aluminum flywheel housing.