Idler Arm
Your Professional Idler Arm 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.

An idler arm is a crucial component of a vehicle's steering system, particularly in older or truck-based designs that utilize a recirculating ball steering mechanism. It acts as a support and pivot point for the steering linkage, ensuring proper height and alignment. Essentially, it works in conjunction with the Pitman arm to maintain a stable and responsive steering feel.
Product Specification
We provide the following product specifications:
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OEM # |
2024600319 |
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Engine Application |
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Vehicle Fit |
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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 |
A. Arm type
An arm-type idler arm consists of an arm with mounting points on either end of it, one of which attaches to the vehicle’s frame and the other to the steering system’s center linkages. It is the most widely used in cars today.
B. Bracket type
Bracket type idler arms enclose the entire pivoting assembly in housing which directly bolts to the frame of the vehicle.

Structure of Idler Arm
In order for a vehicle's steering system to function properly, it requires the assistance of two integral components - the pitman arm and the idler arm. Working together in unison, these components ensure that the steering motion is both smooth and controlled. They play a crucial role in maintaining proper alignment and responsiveness, which are essential for safe and effective operation of the vehicle. Without these components, the steering system would be compromised, resulting in a potentially hazardous situation for the driver and passengers alike.
Pitman arms are a part of the steering linkage that helps convert the rotational motion of the steering wheel into the lateral motion needed to turn the wheels. The composition of a pitman arm can vary depending on the vehicle's make and model, but the typical components you might find in a pitman arm assembly are: main arm body, tapered holes, fasteners, grease fitting, pitman arm nut, dust boot or seal, and mounting points.
A pitman arm is typically connected to the steering gear (such as a steering box) on one end and to the center link (also known as the drag link) on the other end. When the driver turns the steering wheel, the rotational movement is transferred through the steering gear to the pitman arm. This motion is then translated into lateral movement, causing the center link to move, which ultimately turns the front wheels of the vehicle.
The idler arm is part of the steering linkage and works in conjunction with the pitman arm to facilitate smooth and controlled steering motion. The exact composition of an idler arm may vary depending on the vehicle's make and model, but the typical components you might find in an idler arm assembly are: Idler arm bracket, idler arm pivot shaft, idler arm bushings, grease fitting, fasteners and hardware, dust boot or seal and mounting points.
The idler arm is typically attached to the vehicle's frame or chassis on one end and to the center link (drag link) on the other end. Its primary function is to provide support and maintain proper alignment for the center link, which helps ensure accurate steering and wheel alignment.
When the driver turns the steering wheel, the rotational force is transmitted through the steering gear to the pitman arm. The pitman arm then moves the center link, which causes the front wheels to turn. The idler arm's role is to hold the other end of the center link in place and allow it to pivot smoothly as the wheels turn. This helps maintain consistent steering geometry and prevents excessive play in the steering system.
Precautions
Regular Inspections:
Check the idler arm for signs of wear or damage during routine vehicle maintenance. Look for any play or unusual movement in the arm, as these can indicate wear in the joints or bushings.
Lubrication:
Ensure that the idler arm is adequately lubricated to prevent wear and tear from friction. Most idler arms come with grease fittings that should be serviced regularly.
Replacement:
If the idler arm is found to be defective or excessively worn, it should be replaced immediately. Driving with a worn idler arm can severely impact the vehicle's steering accuracy and safety.
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 idler arm suppliers in China, we warmly welcome you to wholesale cheap idler arm in stock here from our factory. All customized products are with high quality and low price. For free sample, contact us now.
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