| Type | Transmission Parts | Application | Sinotruk Howo heavy duty truck with HW series gearbox |
|---|---|---|---|
| Truck Model | Sinotruk Howo Heavy Duty Truck | Material | High-strength Cast Alloy + Alloy Steel Gear & Shaft |
| OEM Number | AZ2203100042 | Warranty | 12 Months |
| Item Name | Auxiliary Gearbox AZ2203100042 | Delivery Time | 5-10 Days |
| Place Of Origin | China | MOQ | 1 |
| Brand Name | Sinotruk Howo | Payment | TT, LC |
AZ2203100042 Auxiliary Gearbox is an important transmission spare part for Sinotruk Howo heavy-duty trucks. It works with the main gearbox to expand the gear range, adjust transmission ratio and improve vehicle climbing and overload capacity. The housing adopts high-strength cast alloy, internal gears and synchronizer components are precisely machined and heat-treated for stable bearing capacity under heavy-load operation. Each auxiliary gearbox undergoes bench running test, noise inspection and leakage test before delivery. It is a reliable aftermarket replacement part.