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| Customization: | Available |
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The Steering Knuckle (also known as a spindle or upright) is a critical safety component in a vehicle's steering and suspension system. It connects the wheel hub, brake assembly, and suspension components while allowing smooth wheel rotation and precise steering control. Our steering knuckles are engineered for durability, optimal geometry, and reliable performance under demanding conditions.
Premium Material & Construction
Made from high-grade forged or cast steel/alloy, heat-treated for enhanced strength and fatigue resistance.
Precision machined to ensure exact tolerances and seamless integration with existing systems.
Advanced Engineering Design
Optimized geometry for improved camber, caster, and kingpin inclination angles, ensuring stable handling and tire wear reduction.
Lightweight yet robust design to support vehicle dynamics and load requirements.
Rigorous Quality & Testing
100% dimensional inspection and material certification (ISO 9001:2015 compliant).
Fatigue testing, impact resistance validation, and salt-spray corrosion testing for long-term reliability.
Wide Compatibility
Available for a broad range of makes and models (European, American, Asian, etc.).
Custom designs welcome for OEM/ODM projects-provide drawings or samples for precise matching.
Safety & Performance Assurance
Meets or exceeds international standards (DIN, SAE, JIS).
Ensures precise steering response, reduces vibration, and enhances driving safety.
| Item | Steering Knuckle |
| Surface Treatment | Sand Blasting, Painting, Electrophoretic |
| Surface Roughness | Ra0.05∼Ra50, Depends on Customer's Requirements |
| Standard | GB, ASTM |
| Certification | CE, RoHS, ISO 9001:2000, ISO 9001:2008, CE, RoHS, IATF16949 ISO9001:2015 |
| Casting Form Material | Sand |
| Casting Form Usage Count | Disposable |
| Machining Tolerance | +/-0.01mm |
| Casting Metal | Ductile Iron/Carbon Steel/Alloy Steel. |
| Annual Supply | 1000000 Pieces |
| Product Application | Forklift, Automobile, Truck, Train, Tractor, Trailer, Lathe Machine, Railway, etc. |
| Machining Method | CNC Machining, Milling, Drilling, Boring, etc |
| Transport Package | Wooden Case |
| Specification | 0.1KG-3Tons |
| Trademark | OEM |
| Origin | Shandong, China |
| Loading Port | Qingdao Port |
| HS Code | 8708949090 |


Aftermarket Replacement: Ideal for maintenance, repair, and overhaul (MRO) suppliers.
OEM Assembly: Suitable for new vehicle manufacturing lines.
Commercial Fleets: Built to withstand heavy-duty and high-mileage operations.
Custom Vehicle Builds: Adapted for off-road, racing, or specialty industrial vehicles.


