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Johnny Joints | Rebuildable Flex Joints

Empower Off-Road Suspensions - Discover the Johnny Joint High-Performance Solution

From Manufacturers to Brands: We Provide High-Quality, Customizable Off-Road Joints to Ensure a Stable and Efficient Supply Chain.

Are You Facing Challenges?

Supply Chain Fluctuations

Disrupting your production plans and causing delays?

Product Consistency Issues

With quality varying in bulk-ordered parts, increasing your quality control costs?

Lack of Technical Support

Encountering difficulties during product development and integration?

Seeking Exclusive Designs

But unable to find a partner who offers flexible and precise customization services?

Choosing the right supplier is key to your success. We offer more than just products; we provide a complete, trustworthy partnership.

Why Choose Us?

We are more than just a manufacturer; we are your trusted partner. By choosing our Johnny Joint, you will gain

Unparalleled Technical Expertise

With years of experience in the off-road parts market, we master the core technologies, ensuring every product meets or exceeds the highest industry standards. We offer customization services to meet the unique design requirements of your products.

Stable batch supply capabilities

Stable Bulk Supply Capacity

We possess a scaled production line and strict quality control processes to ensure your large-volume orders are delivered on time, preventing supply chain issues from affecting your business.

Cost-Effective Long-Term Value

The rebuildable design of the Johnny Joint significantly extends its lifespan, reducing your inventory costs and your customers' maintenance expenses, thereby creating greater business value for you.

Excellent Pre-sales and After-sales Support

Professional Pre-sales and After-sales Support

Our expert team is ready to provide comprehensive technical consultations, selection advice, and after-sales service to ensure your partnership with us is smooth and worry-free.

About SYZ Machine

SYZ Machine is a leading manufacturer of machinery and vehicle parts in China. Our products has been recognized by customers for its outstanding quality and high competitive price. The johnny joints are the one of our best selling products. The housing and ball of SYZ Machine forged johnny joints are made of heat treaded 4130 chrome moly steel, and the busing material can be polyurethane or delrin according to customer requirements. Besides the standard johnny joints, we also have rebuildable flex joints with offset design and adjustable cover design. As a manufacturer, we have the ability of highly customization, from material, surface treatment to LOGO, packaging, we can produce perfect products according to requirements. In addition, we also work with our customers together to upgrade products and improve its performance, so our johnny joints are safer and more longevity.

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SYZ Machine Johnny Joint Material

Disassembled johnny joint showing ball, housing, bushings, washer, and snap ring

Housing

4130 Heat Treated Chromoly Steel
Zinc Plated
Customized Size Available
Right Hand and Left Hand Available

Ball

4130 Chromoly Steel
Hard Chrome Plated

Bushing

Polyurethane or Delrin(POM)

Finish

Zinc Plating
Provides rust protection and sacrificial corrosion resistance.

Black Oxide
Thin, durable black coating for corrosion resistance and improved appearance.

Metal Plating (Nickel / Chrome Plating)
Various metal coatings available for enhanced corrosion resistance, conductivity, or decorative purposes.

Hot Selling Johnny Joints

3 Most Popular Rebuildable Flex Joints with Size Chart

Low MOQ | Great Price | High Quality | Custom Service

Polyurethane Bushing Forged Johnny Joint

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Size chart for polyurethane bushing forged johnny joints

Adjustable Johnny Joint Rebuildable Flex Joint

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Size chart for Delrin bushing forged flex joints

Adjustable Johnny Joint Rebuildable Flex Joint

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Size chart for adjustable johnny joints (rebuildable flex joints)

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Johnny Joint Rebuild Kit

Weld-on rebuildable joint with welded housing

Weld-on Johnny Joint Rebuild Joint
Rebuildable uniball

Weld-on rebuildable joint with welded housing

Weld-on Johnny Joint Rebuild Joint
Rebuildable uniball

Components of rebuild kit for threaded johnny joint

Adjustable Rebuild Kit
A machined end ring which allows for easy tightening or rebuilding when necessary

Rebuild kit with white POM bushings and hardware

Polyoxymethylene Bushing Rebuild Kit
Custom Rebuild Kit

Delrin bushing joint rebuild kit with snap ring and steel ball

Delrin (POM) Bushing Rebuid Kit
With high misalignment chromoly steel ball

Polyurethane joint rebuild kit with bushings

Polyurethane Bushing Rebuild Kit
Have offset angle housing

Johnny Joint Application

application-offroad control arm
  • Off-Road Vehicle Manufacturers & Modifiers: For critical components like suspension systems, control arms, and tie rods.
application-Mine Truck Linkage
  • Heavy Machinery & Engineering Vehicles: For demanding conditions in agriculture, construction, and mining.
application-military vehicle
  • Military & Special Purpose Vehicles: For reliable components that must withstand extreme environments.

Johnny Joints for Jeep Track Bars and Control Arms

TJ Adjustable Front Track Bar
JK Front Track Bar
XJ/ZJ Adjustable Front Track Bar
TJ Adjustable Rear Track Bar
JK Lower Adjustable Control Arms
JK 4-Link Control Arms
JK Radius Long Arms
JK Upper and Lower Control Arms
TJ/LJ/KJ/MJ/ZJ Upper and Lower Control Arms
TJ/LJ/XJ/ZJ Front Upper and Lower Control Arms
TJ/ZJ Rear Upper and Lower Control Arms

Johnny joint mounted on suspension linkage rod

FAQ

Can Johnny Joints be rebuilt or serviced?

Yes, many models feature a serviceable design with replaceable bushings and ball surfaces, allowing easy maintenance and extended product life.

They are commonly used in loaders, bulldozers, excavators, dump trucks, mining trucks, and heavy-duty suspensions where high articulation and vibration resistance are required.

Yes, we support OEM branding (logo laser/etching/engraving), customized structures, and packaging options to meet customer requirements.

Once your order is confirmed and enters production, we will provide regular production progress updates. You can contact our customer service team via email or phone to get the latest status and delivery information.

We have strict quality control processes in place, from raw material sourcing, production, to final product inspection. All products undergo 100% quality inspection before leaving the factory to ensure defect-free products.

You can place an order by:

Contacting our sales team directly: Provide your requirements or design drawings, and we will prepare a quotation and lead time for you.

Submitting your order online: Submit your request through our website, and we will reply within 24 hours.

Send Your Johnny Joint Inquiry

Leave your request details, we will reply you in 24hrs

Please submit the form or email to [email protected]