Steering Knuckle
Your Professional Steering Knuckle Supplier！
Kingko Industrial Co., Ltd was established in 2015, located in Suzhou, China(near Shanghai). We specialize in full range of spare parts exporting. Product: Engine, Electricity or Electronics, Body and Accessories, Drivetrain, Braking System, Steering System, Material and Equipment, Universal Parts, etc.
Why Choose Us
Professional Team
Our Team have been working in this field for over 8 years. After years of development, the company has created a wealth of experience in sales and after-sales service team,and has established an outstanding reputation among customers.
Our Certifications
We have our own factories and warehouses, All our factories are certified by ISO9001 and TS16949, some are OEM manufacturers.
Sales Market
Our customers are from all over the world, including customers from Europe, South America, Africa, South Asia, etc.
A steering knuckle, also known as a wheel carrier or upright, is a crucial suspension component that connects the wheel hub and bearing to the suspension and steering systems. It acts as a pivot point, allowing the wheel to turn left and right for steering, while also providing support for the wheel and absorbing road impacts.
Product Specification
We provide the following product specifications：
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OEM # |
8-97732077-1 |
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Engine Application |
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Vehicle Fit |
D-Max series 2007-2012 |
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Place of Origin |
China |
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Price Terms |
FOB |
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Minimum Order |
5 PCS |
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Delivery Estimation |
15 days |
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Standard Package Info |
Inner Box Size: Carton Size: Gross Weight: |
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Delivery port |
Shanghai |
Advantages of Steering Knuckle
Enhanced Steering Precision
The steering knuckle connects the suspension and steering components to the wheel hub, ensuring that the wheels accurately respond to steering inputs. This connection is crucial for precise steering, allowing drivers to maneuver their vehicles smoothly and predictably. Whether navigating city streets or winding roads, the precision provided by a well-functioning steering knuckle improves vehicle responsiveness and control, which is especially important for safe driving in tight or sudden turns.
Improved Stability and Alignment
A properly functioning steering knuckle helps maintain the vehicle's alignment, keeping the wheels aligned with the intended direction. This alignment ensures even tire wear, prolonging tire life and improving stability, especially at higher speeds or on uneven road surfaces. Misaligned wheels can increase strain on other components and lead to premature tire wear, making proper alignment—and quality steering knuckles—critical for safe driving.
Vibration and Impact Absorption
Steering knuckles work in conjunction with suspension parts like control arms, tie rods, and ball joints to absorb shocks and road vibrations. By reducing the impact felt in the steering wheel, they improve the driver's comfort and make handling easier, even on rough or bumpy surfaces. This impact absorption is beneficial for reducing wear on the steering system, contributing to the longevity of related components.
Increased Safety in Steering Control
Reliable steering knuckles are essential for safety, allowing for responsive steering control that remains stable in emergency situations. A worn or damaged steering knuckle can cause the steering to feel heavy, unresponsive, or erratic, which can compromise safety, especially during sudden maneuvers. High-quality steering knuckles ensure that the vehicle maintains consistent and predictable steering performance, a crucial feature for any driver focused on safety and control.
Durability and Cost Savings
Steering knuckles are built for durability and can often last beyond 100,000 miles with regular maintenance. Investing in high-quality knuckles is cost-effective in the long run, as durable parts reduce the need for frequent replacements and minimize repair costs associated with suspension and steering issues. By supporting proper alignment and reducing unnecessary wear, quality knuckles help extend the life of other parts, leading to significant savings over time.
Material Of Steering Knuckle
Forged Steel
Forged steel is the strongest and most durable material for manufacturing steering knuckles. Its exceptional strength makes it ideal for vehicles subject to high loads and rough conditions, such as trucks and off-road vehicles.
Ductile Cast Iron
Ductile cast iron (Nodular Iron) offers a high level of structural strength while being more affordable than forged steel. It provides good resistance to stress and deformation, though it is slightly less robust than steel under extreme impact.
Aluminum Alloys
Aluminum alloys have gained significant popularity in recent years, particularly in modern passenger vehicles, electric cars, and performance models. Their key advantage is weight reduction. Aluminum steering knuckles can weigh up to 40% less than their steel counterparts, which directly improves fuel efficiency, handling, and emissions performance.
Heavy-duty trucks and 4x4s: Prefer forged steel for durability and strength
Mid-size sedans or crossovers: Often use ductile iron to balance performance and cost
Modern EVs and performance cars: Favor aluminum for weight efficiency
A steering knuckle is a rigid point in the steering and suspension that acts as a foundation. Although the wheel articulates up and down while also needing to pivot to turn left and right, it must hold the steering geometry angles so there isn’t undue stress on components.
For a steering knuckle, each finger has a precise purpose:
A finger at the bottom connects the lower control arm ball joint to the knuckle.
A finger at either the front or rear attaches the outer tie rod end.
A finger at the top connects the suspension strut to the knuckle on some models.
Another finger or two at the side connects the brake caliper.
As well, vehicles with anti-lock brakes often have a port in the knuckle for the ABS sensor.
There can be some variances in the wheel knuckle depending on the type of vehicle as well as the manufacturer. For example, some heavy-duty trucks use a kingpin connect the steering knuckle to the vehicle that allows it to pivot. The general purpose always remains the same, though.
Components of Steering Knuckle
The steering knuckle connects the wheel hub, suspension system, and steering components. It enables the wheels to pivot left and right while maintaining proper alignment.
1
A shaft where the wheel hub is mounted.
2
Attachment points for tie rods, control arms, and suspension links.
3
Connects the knuckle to the suspension system, allowing vertical and rotational movement.
4
Secures the brake caliper and rotor assembly.
Customization Process
Requirement Discussion: Contact us and provide your design drawings, size specifications, and other technical parameters.
Design Proposal: Our professional team will develop a design proposal and provide a quotation based on your requirements.
Sample Production: We produce samples according to the design proposal and conduct rigorous testing.
Mass Production: Upon your approval, we commence mass production to ensure timely delivery and consistent quality.
After-Sales Service: We offer ongoing technical support and service to ensure the long-term stable operation of our products.
Other Services
Machining:
We offers complete cylinder head, crankshaft and block machining; the life of the engine begins with precision machine work
Parts:
We is a warehouse distributor for major engine part manufactures servicing domestic, import, truck, and heavy duty engines
Rebuilding:
We builds engines around your customer's needs, for all the Rebuild, Repower and Restore motorheads out there
Engines:
We sells high quality re-manufactured engines with a three year, 100,000 mile no-fault warranty
FAQ
As one of the leading steering knuckle suppliers in China, we warmly welcome you to wholesale cheap steering knuckle in stock here from our factory. All customized products are with high quality and low price. For free sample, contact us now.
57100-05050, 96182606