4130 Lower Ball Joint Suspension Kit

Name: 4130 Lower Ball Joint Suspension Kit
Brand: SYZ Machine
Availability: InStock

Close-up of the lower ball joint for Arctic Cat ATV, showcasing its durable construction.

Lower ball joint for Arctic Cat ATV, designed for suspension flexibility and strength.

4130 Lower Ball Joint Suspension Kit

4130 lower ball joint suspension kit for ATV/UTV
High-strength 4130 chromoly steel construction
Zinc plated finish for corrosion resistance
Dimensions: 14.9mm-12.75mm-28.5mm, Height: 59mm
Durable and customizable for OEM/ODM needs

Why Choose Us

26 Years Experience, 230,000 Sets Monthly Production Capacity

Are You Facing These Challenges?

What We Can Do!

[Competitive Pricing & Consistent Quality] No intermediaries—direct factory sourcing reduces your procurement costs. With a strict quality control system and efficient production, every batch meets stable and reliable standards.
[One-Stop Custom Manufacturing] From CNC-machined components to unique materials and thread types, we provide OEM-style customization with low MOQ, fast sampling, and consistent quality. Our engineering team is ready to support your special design needs.
[Reliable Delivery & Flexible Production] Automated production lines and flexible scheduling guarantee timely and accurate delivery, keeping your projects on track.
[Trusted by Global Industry Brands] For over 20 years, we’ve been the long-term manufacturing partner behind many performance and off-road brands—valued for our on-time delivery, deep industry experience, and consistent standards.
[End-to-End Professional Support] From inquiry to after-sales, our dedicated team ensures smooth, efficient communication and responsive service every step of the way.

Product Details

4130 Lower Ball Joint Suspension Kit

This ball joint suspension kit is manufactured from premium 4130 chromoly steel, delivering outstanding strength, durability, and resistance to heavy loads. Designed for ATV and UTV suspension systems, it ensures smooth articulation and enhanced stability even in the toughest riding conditions.

Specifications

Material: 4130 Chromoly Steel
Finish: Zinc Plated for corrosion protection
Dimensions: 14.9mm-12.75mm-28.5mm (outer diameter)
Height: 59mm

Durability and Performance

The zinc plated coating provides excellent protection against rust, while the high-strength steel body maintains integrity under extreme off-road stress. This makes it an ideal choice for riders who demand long-lasting and reliable suspension components.

Customization Options

SYZ Machine offers OEM/ODM customization services, allowing adjustments in material, finish, and packaging to meet unique customer requirements. With advanced R&D capabilities and in-house production, we provide solutions tailored for brand owners and wholesale buyers worldwide.

Your Trusted Supplier

As a professional manufacturer of ATV/UTV suspension and steering parts, SYZ Machine ensures cost-effective, high-quality products that deliver superior performance and value.

Service Process

Step 1

Select Product

Step 2

Confirm MOQ

Step 3

Send Inquiry

Step 4

Send Your Drawing or Sample

Step 5

Start Customization

CNC Machining

Precision-machined components with tight tolerances, ideal for suspension and steering systems.

Full Series Products

From rod ends to sleeves, spacers, and studs—we cover all key components in your bump steer solution.

Highly Customized

Support for drawings, samples, special threads, and materials—engineered to fit your exact needs.

24hrs Support

Responsive sales & engineering team—your questions and requirements are our priority, anytime.

FAQ

What is your MOQ and lead time?

The MOQ is usually 50 pcs or a $500 minimum. Lead time is typically around 30–45 days. Regular parts are kept in stock at all times.

What types of products does SYZ Machine specialize in?

We focus on off-road parts, UTV/ATV parts, race car parts, motorcycle parts, carts/karts, and watercraft accessories, covering suspension, steering, drive, and vehicle body components.

How long has SYZ Machine been in the industry?

We were founded in 1999, with over 26 years of experience manufacturing high-quality vehicle parts and accessories.

Do you offer custom parts manufacturing?

Yes. We provide fully customized solutions for off-road and UTV/ATV parts, from design and sampling to full production.

What is your factory capacity?

Our 35,000 m² facility can produce more than 15,000 parts per day, ensuring stable supply for both small and large orders.

What Are Your Payment Terms?

We accept payment by wire transfer or PayPal. Common terms are 30% in advance and 70% upon delivery.

Special payment terms can be discussed as needed.

Which countries do you export to?

We have supplied vehicle accessories to clients in more than 20 countries, including the USA, Germany, Brazil, Canada, and Australia.

How do you ensure product quality?

We follow strict quality control at every stage, ensuring that our suspension, steering, and drive components meet global industry standards.

Can I request samples before placing a bulk order?

Yes. We provide sampling services so you can test and evaluate UTV/ATV parts or motorcycle parts before moving into mass production.

What are your typical lead times?

Lead times vary depending on the order size, but most off-road parts and accessories are ready within 30–45 days after confirmation.

About Us

SYZ Machine is a specialized manufacturer focusing on ATV/UTV, off-road, race car, motorcycle, golf cart, go kart, and watercraft components. Our product lines cover suspension, steering, drivetrain, and vehicle body parts, delivering solutions that combine competitive cost, high performance, and proven durability.

Our Manufacturer Advantage

20 Years+

Over 20 years of expertise in manufacturing precision CNC aluminum components.

OEM

Trusted OEM and aftermarket supplier serving global brands.

MOQ

Flexible Minimum Order Quantities (MOQ) and rapid prototyping capabilities.

One-Stop

Comprehensive services including design, machining, surface finishing, and assembly under one roof.

“SYZ Machine has been our trusted partner for years. Their off-road parts hold up to extreme conditions and always arrive on time. Quality and reliability are what keep us coming back.”

“We needed a consistent supplier for UTV/ATV parts, and SYZ Machine delivered. The sampling service helped us test new designs quickly, and the final products fit perfectly.”

“Their race car suspension parts are top-notch. We’ve noticed better performance and longer service life compared to other suppliers. SYZ Machine clearly understands motorsport demands.”

“We source motorcycle parts and vehicle accessories from SYZ Machine, and our customers love the durability. The team is responsive and professional, making international business smooth.”

“With over two decades of experience, SYZ Machine knows how to handle custom projects. From steering and drive components to large production runs, they’ve exceeded expectations every time.”

Parts

Suspension

Steering

Drivetrain

Accessories

4130 Lower Ball Joint Suspension Kit

4130 Lower Ball Joint Suspension Kit