| Type | Chassis Parts | Application | Sinotruk Sitrak heavy truck |
|---|---|---|---|
| Truck Model | Sitrak | Material | Cast housing + rubber sealing fitting |
| OEM Number | AZ4007410061 | Warranty | 12 Months |
| Item Name | Main Pin Cover Assembly AZ4007410061 | Delivery Time | 5-10 Days |
| Place Of Origin | China | MOQ | 1 Piece |
| Brand Name | Sinotruk Sitrak | Payment | TT, LC |
AZ4007410061 Main Pin Cover Assembly is a key steering axle chassis component for Sinotruk Sitrak heavy‑duty truck. It protects the kingpin assembly, prevents lubricating grease leakage and stops dust, muddy water from entering the kingpin gap. Long‑time driving on muddy and rough roads will lead to cover deformation, seal aging and grease loss. Damaged main pin cover assembly accelerates kingpin wear and causes steering system abnormal noise. It is an important replacement spare part for truck steering axle maintenance.