ELECTRIC SYSTEM, HOWO D12 PARTS CATALOGS
OIL SUPPLY, SINOTRUK D12 ENGINE PARTS CATALOG
PISTON & CONNECTING ROD, HOWO D12 SPARE PARTS CATALOGS
OIL PUMP & FILTER, HOWO TRUCK D12 PARTS CATALOGS
INTAKE & EXHAUST SYSTEM, HOWO TRUCK PARTS CATALOGS
AIR VALVE MECHANISM, SINOTRUK D12 ENGINE PARTS CATALOGS
CYLINDER COVER, SINOTRUK D12 ENGINE PARTS CATALOGS
CRANKSHAFT & FLY WHEEL, HOWO D12 ENGINE PARTS CATALOGS
WATER PUMP & COOLING SYSTEM, HOWO D12 PARTS CATALOGS
AIR COMPRESSOR, HOWO TRUCK D12 ENGINE PARTS CATALOGS
OIL PAN, HOWO PARTS CATALOG