Sinotruk Howo Truck Engine Assembly

Sinotruk Howo Truck Engine Assembly — Complete Powertrain, Plug-and-Play

Genuine SINOTRUK complete diesel engine assembly for Howo 7, A7, TX and Shacman trucks. 6-cylinder in-line, turbocharged with intercooler, available from 290HP to 420HP. Each unit undergoes factory dyno testing, oil pressure verification, and crankshaft balancing before shipment. Complete assembly includes alternator, starter motor, cooling fan, fuel lines, and filters — minimizing workshop installation time. Water-cooled with high-efficiency fan. Ideal for tractor heads, dump trucks, concrete mixers, and cargo trucks in long-haul logistics, mining, and construction operations.

Complete Plug-and-Play Assembly

Includes alternator, starter motor, cooling fan, fuel lines, and filters — minimizes workshop installation time and gets your truck back on the road fast.

Engineered for High Torque

Excellent low-end torque and sustainable high-horsepower output for climbing, mining, and heavy-load long-haul logistics.

For Logistics & Tractor Heads

371HP, 380HP, or 420HP — optimized for long-haul semi-trailer towing with maximum fuel efficiency on highway routes.

For Construction & Dump Trucks

336HP or 371HP — the perfect balance of rugged durability and fuel economy for mining, sand transport, and heavy construction.

Secure Export Packaging

Seaworthy anti-rust treatment and heavy-duty crating for all engine shipments — your powertrain arrives in factory condition.

New & Remanufactured Options

Brand-new complete assemblies or cost-effective factory-remanufactured long blocks — inventory ready to support your fleet operations.

Professional Powertrain Supplier

We supply genuine SINOTRUK engine assemblies and full after-sales support — your trusted partner for heavy vehicle powertrain solutions.

Trusted by Fleet Owners Worldwide

Serving 80+ countries. Send us your VIN plate or engine nameplate photo — our team verifies mounting points and flywheel specs within 24 hours.