Air Suspension Guide Arm for Trailer
Air Suspension Guide Arm for Trailer
Model Number:JZ250826
We manufacture guide arms for air suspension systems used on trailers and semi-trailers. The guide arm connects the axle to the suspension structure and helps control the position and movement of the axle relative to the chassis during vehicle operation.
We offer different guide arm dimensions and configurations for various air suspension systems. We can also manufacture according to technical drawings, dimensions, samples and specific customer requirements.
Our guide arms are mainly used for:
• Trailer air suspension systems
• Semi-trailer air suspension systems
• Trailer axles
• Semi-trailer axles
• Heavy-duty commercial vehicles
• Tandem suspension systems
• Tridem suspension systems
• Heavy transportation applications
- Synopsis
- Technical parameter
- Features
- Maintenance and upkeep
- List of accessories
- Installation and Maintenance
- FAQ
Why Choose Our Air Suspension Guide Arms?
We specialize in manufacturing trailer axles, suspension systems and trailer components. Our experience with trailer suspension systems allows us to supply guide arms for different air suspension and axle configurations.
We can manufacture according to technical drawings, samples, dimensions and customer requirements. In addition to guide arms, we also supply air suspensions, mechanical suspensions, axles, suspension brackets, bushings, U-bolts and other trailer suspension components, allowing customers to source multiple components from one manufacturer.
1.High-Strength Construction
Manufactured from forged steel or high-strength alloy material, the steering arm is built to withstand heavy loads and high torsional stress.
2.Enhanced Durability
The part is heat-treated and corrosion-resistant, offering long-lasting performance even in harsh road conditions.
3.Precise Alignment
The torque rod maintains proper axle alignment, minimizing wheel movement and ensuring smooth, stable operation.
4.Wide Compatibility
Suitable for various trailer types, including semi-trailers, flatbeds, and container trailers, compatible with both air and mechanical suspension systems.
What Is an Air Suspension Guide Arm?
A steering arm is a structural component in trailer steering systems that connects the steering linkage to the wheel assembly. It plays a key role in transmitting steering forces and ensuring precise directional control of the trailer.
What Does a Guide Arm Do?
The guide arm helps maintain the axle in its intended position relative to the chassis and controls axle movement during vehicle operation. During acceleration, braking and driving on uneven roads, it transfers forces between the axle and suspension structure and helps maintain the designed suspension geometry.
| Product name | Guide arm/Z type leaf spring |
| OEM/Reference number | 880368 |
| Number | SUP6 SUP7 SUP9 SUP9A |
| Color | black,grey,other according to your request |
| Certification | SGS |
| Size | 35*100mm |
| End treatment | tappered,double eye,cuting |
Product Features
• Designed for air suspension systems
• Suitable for trailers and semi-trailers
• Connects the axle with the suspension system
• Helps control axle movement
• High-strength steel construction
• Good mechanical strength
• Various dimensions available
• Different mounting configurations
• OEM manufacturing available
• Production according to drawings or samples
How to Choose the Right Air Suspension Guide Arm?
When selecting a guide arm, we recommend checking the center-to-center length, mounting dimensions, bushing dimensions, pin diameter, mounting points, axle position and air suspension model.
We do not recommend selecting a guide arm based only on its overall length. Two guide arms may look similar but have different mounting points, bushings or geometries and may therefore not be interchangeable.
If you do not know the exact model, you can send us photos, drawings, dimensions or a sample of the original guide arm. We can check the information and help confirm the correct specification.
What Are the Differences Between Guide Arm Models?
Different guide arms may vary in center-to-center length, end design, bushing dimensions, pin diameter, mounting points, width and thickness. These differences mainly depend on the manufacturer and model of the air suspension and the axle configuration.
Mechanical suspension
Air suspension
Landing gear
Whell rim
Bake air chamber
Brake Kit
Leaf spring
Container lock
American type axle
German type axle
HDB axle
Spoke type axle
Steering axle
Agricultural axle
Oil lubricated axle
Unbraked axle
During installation, we recommend checking that the guide arm length, mounting points, bushings and fasteners are compatible with the suspension system. During maintenance, regularly inspect the bushings, pins and mounting connections for excessive wear, looseness, deformation or damage.
What Information Do We Need?
To confirm the correct guide arm, we recommend providing:
• Air suspension model
• Center-to-center length
• Pin diameter
• Bushing dimensions
• Mounting dimensions
• Arm width and thickness
• Axle model or capacity
• Photos of the original guide arm
If you do not have all the technical information, you can simply send us photos and several basic measurements, and we can help determine the information required.
When Should a Guide Arm Be Replaced?
We recommend inspecting the guide arm if there are signs of deformation, cracks, severe corrosion, abnormal wear at the mounting points or excessive play in the bushings and connections. When significant wear is found, the related suspension components should also be inspected before installing a replacement guide arm.
Guide Arm vs. Steering Arm: What Is the Difference?
An air suspension guide arm is part of the suspension system and helps control the position and movement of the axle relative to the chassis. A steering arm, on the other hand, is part of the steering system and transmits steering movement to the wheels.
Although both components are called “arms,” they have different functions and are not interchangeable.
What is an air suspension guide arm?
It is a suspension component that connects the axle with the suspension structure and helps control the axle’s position and movement relative to the chassis.
What does a guide arm do?
It helps control axle movement and maintain the designed geometry of the air suspension system.
Is a guide arm the same as a steering arm?
No. A guide arm belongs to the suspension system, while a steering arm belongs to the steering system.
Where are guide arms used?
They are mainly used in air suspension systems for trailers, semi-trailers and heavy-duty commercial vehicles.
How do I choose the correct guide arm?
The center-to-center length, mounting points, bushing dimensions, pin diameter and air suspension configuration should be checked.
Are air suspension guide arms universal?
No. Dimensions and mounting configurations vary between suspension manufacturers and models.
Do you manufacture OEM guide arms?
Yes. We can manufacture according to drawings, samples, dimensions and technical requirements.
Can I send you a sample?
Yes. We can inspect the sample and confirm the main dimensions before production.
Do you supply other suspension components?
Yes. We also supply axles, air suspensions, mechanical suspensions, brackets, bushings, U-bolts and other trailer suspension components.