Products Description The WD615.96E is a heavy-duty inline 6-cylinder diesel engine developed by SINOTRUK, belonging to the classic WD615 engine series. It adopts 4-stroke, water-cooled, turbocharged & intercooled design with EGR emission control technology, meeting Euro III / National III emission standard. This engine is widely matched for HOWO heavy trucks, including tractors, dump trucks and cargo trucks for long-distance transportation and construction engineering