Products Description The Weichai WP12.420E32 is a heavy-duty inline 6-cylinder, 4-stroke, water-cooled, turbocharged & intercooled direct-injection diesel engine from Weichai Blue King (Lanqing) WP12 family, Euro III / China National III emission, widely used for heavy trucks, tractors, dumpers and some stationary power applications. It uses a mechanical injection pump, simple and low-maintenance, very popular in overseas heavy haul markets. Core Specifications Configuration: