HOWO HW19710 Transmission Parts
Genuine Spare Parts for SINOTRUK 10-Speed Heavy Duty Gearboxes
The HW19710 is the backbone of the SINOTRUK HOWO 371hp and 380hp series. As a specialized 10-speed manual transmission, it requires precision-engineered gears and synchronizers to handle high-torque demands. ARCHER provides the complete range of components for HW19710, HW19710T (Synchronized), and HW19710C series to ensure smooth shifting and extended gearbox life.
Main Gearbox Components
| Category | Essential Spare Parts | Part Number Examples |
|---|---|---|
| Shaft Assembly | Input Shaft, Main Shaft, Counter Shaft (I & II) | WG2210020105 / WG2210040440 |
| Gears | Main Shaft Gears (1st-5th), Reverse Gear, Constant Mesh Gear | AZ2210040224 / AZ2210040225 |
| Shifting System | Synchronizer Hubs, Sliding Sleeves, Shifting Forks, Range Cylinder | AZ2210100005 / AZ2210100009 |
HW19710 Maintenance Checklist
For overhaul projects, we recommend checking these fast-moving consumables:
- Clutch Release Bearings
- Oil Seal Kits (Front & Rear)
- Bearing Kits (Full Gearbox)
- Speed Sensor (WG9100580103)
- Gear Lever Joysticks
- Air Control Valves
Why Choose ARCHER for Transmission Parts?
Accurate Cataloging
We use the SINOTRUK official EPC system. Just provide your Gearbox Serial Number or Vehicle VIN, and we guarantee 100% fitment.
Heavy-Duty Logistics
Main shafts and gears are heavy and delicate. We use anti-rust oil coating and reinforced wooden crates for sea freight.
Factory Direct Prices
Sourcing directly from the OEM supply chain for SINOTRUK transmissions to give you a competitive edge in your market.
Inquire for HW19710 Gearbox Parts
Get a Professional Overhaul Quote within 24 Hours.
| Number | Name | Quantity |
| AZ9003338000 | steel ball | 1 |
| AZ9003990100 | retaining ring | 1 |
| WG2229000002 | cap pad for deputy gear box | 1 |
| Q5510825 | flat key | 1 |
| WG2203260003 | shifting shaft assy | 1 |
| AZ2222240001 | oil pump body | 1 |
| AZ2210240001 | driving gear of oil pump | 1 |
| AZ2210240002 | annular gear of oil pump | 1 |
| AZ2222240002 | cap for oil pump | 1 |
| AZ2203240003 | oil inlet pipe | 1 |
| AZ2203240002 | oil inlet pipe for input shaft | 1 |
| AZ2203240001 | oil outlet pipe | 1 |
| AZ9003961670 | hollow bolt | 1 |
| Q72316 | sealing gasket | 10 |
| 190003962627 | hollow bolt | 3 |
| Q150B1090 | hexagon head bolt | 1 |
| Q150B1040 | hexagon head bolt | 1 |
| Q150B1070 | hexagon head bolt | 4 |
| Q40110 | flat gasket | 2 |
| Q40310 | spring gasket | 4 |
| Q150B0618 | hexagon head bolt | 1 |
| Q40306 | spring gasket | 1 |
| WG2229240003 | paper pad for oil inlet pipe | 1 |
| Q341B10 | hexagon nut | 25 |
| Q40310 | spring gasket | 25 |
| Q150B0835 | hexagon head bolt | 1 |
| Q40308 | spring gasket | 1 |
| AZ2214260010 | levo-rotating clip | 1 |
| WG2214260010 | clutch separating shifting fork | 1 |
| AZ2214260015 | dextro-rotating clip | 1 |
| WG9003801030 | bolt set | 5 |
| Q40310 | spring gasket | 5 |
| Q150B1050 | hexagon head bolt | 1 |
| Q150B1030 | hexagon head bolt | 2 |
| Q40310 | spring gasket | 3 |
| AZ2203260101 | shifting shaft support assy | 1 |
| AZ2203020106 | input shaft cap and oil-guiding ring | 1 |
| AZ2203020108 | input shaft cap and oil-guiding ring | 1 |
| 190003963127 | grease nipple | 1 |
| WG2229000003 | hoisting plate | 1 |
| AZ2208020002 | input shaft bearing adjusting pad set | need |
| AZ9003990120 | retaining ring | 1 |
| WG2229020008 | paper pad for input shaft cap | 1 |
| WG2229210025 | paper pad | 1 |
| WG2229210041 | supporting rod | 1 |
| WG2229270003 | selector supporting shaft | 1 |
| WG2229210040 | selector rod assy | 1 |
| Q43112 | elastic retaining ring for shaft | 1 |
| AZ2203210040 | 10 gear cover (double rod) | 1 |
| Q150B1085 | hexagon head bolt | 4 |
| Q40310 | spring gasket | 4 |
| AZ2229250023 | paper pad for air control valve | 1 |
| AZ2229250015 | retaining ring | 1 |
| AZ2229250004 | spring | 1 |
| AZ2229250017 | bushing | 1 |
| AZ9003071700 | O-ring | 1 |
| WG2229250006 | through joint | 1 |
| AZ2203250010 | air control retaining valve | 1 |
| AZ2229250024 | gasket for double-H valve | 1 |
| AZ2203250003 | double-H valve | 1 |
