444-00009A PISTON

When it comes to maintaining the core performance of Doosan heavy machinery, the 444-00009A PISTON DOOSANplays a pivotal role in the hydraulic and mechanical systems that power construction operations. Specifically designed to meet the high-performance needs of excavators, wheel loaders, and construction equipment, this piston offers unmatched efficiency, reliability, and mechanical endurance.

Whether you’re operating in dusty quarries, wet excavation zones, or high-impact demolition sites, the 444-00009A PISTON DOOSAN ensures consistent hydraulic control, exact force transmission, and dependable operation even under extreme pressure.

At 3GEN Export, we supply this high-performance part as an OEM-quality replacement, delivering worldwide in just 5 working days, so your machine’s productivity never skips a beat.

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Key Benefits of the 444-00009A PISTON DOOSAN

• High-Strength Alloy Build: Engineered from industrial-grade steel with advanced tempering for tensile strength and impact resistance.

• Smooth Hydraulic Function: Ensures stable and efficient motion within hydraulic cylinders for flawless machine articulation.

• Precision Fitment: Manufactured with micron-level tolerances to align with Doosan hydraulic systems for minimal wear.

• Corrosion Resistance: Surface-treated to resist rust, oxidation, and fluid-induced degradation.

• Extended Service Life: Delivers reliable performance with low maintenance and excellent resistance to deformation or cracking.

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Technical Specifications – 444-00009A PISTON DOOSAN

Specification	Details
Product Name	444-00009A PISTON DOOSAN
Material	High-strength tempered alloy steel
Function	Hydraulic piston for power transmission
Surface Treatment	Anti-corrosive and wear-resistant coating
Fitment Tolerance	Engineered for precision cylinder alignment
Operating Pressure Range	Suitable for high-pressure hydraulic systems
Installation	Compatible with OEM hydraulic assemblies

Compatible DOOSAN Models for 444-00009A PISTON DOOSAN

The 444-00009A PISTON DOOSAN is a critical part for several Doosan heavy-duty machine models. It supports functions across boom, arm, bucket, and main hydraulic systems in:

• Doosan DX225LC

• Doosan DX235LCR

• Doosan DX300LC

• Doosan DX340LC

• Doosan DH220

• Doosan DH280

• Doosan DL300 and DL400 Loaders

Note: If your model isn’t listed above, reach out to our technical team at 3GEN Export to confirm compatibility. We’re happy to help.

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Role of 444-00009A PISTON DOOSAN in Hydraulic Systems

In hydraulic systems, pistons are essential for converting hydraulic pressure into mechanical movement. The 444-00009A piston does this with pinpoint accuracy, providing force to lift, dig, rotate, or manipulate attachments.

Its cylindrical body fits snugly within a hydraulic cylinder, pushing fluid to deliver high-pressure outputs without losing energy. The unique design of this piston allows it to withstand:

• Constant axial load cycles

• Sudden changes in hydraulic pressure

• Contaminants and harsh working environments

This part is indispensable in keeping your Doosan equipment responsive, strong, and efficient on the job.

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Why Machine Downtime Demands a Fast Piston Replacement

A worn or damaged piston can lead to:

• Hydraulic fluid leakage

• Decreased lifting or pushing force

• Slower operations and reduced control precision

• Increased strain on other hydraulic components

Replacing it with a reliable component like the 444-00009A PISTON DOOSAN ensures maximum uptime, smoother machine movement, and extended equipment life.

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Why Order from 3GEN Export?

At 3GEN Export, we make sure you don’t have to compromise between speed, quality, and affordability.

• OEM-Quality Spare Parts for Doosan machinery

• Worldwide Delivery in Just 5 Working Days

• Premium-Grade Steel Components for Longevity

• Technical Support for Fitment & Compatibility

• Competitive Pricing Without Compromising Quality

We are your reliable export partner for heavy machinery spare parts—trusted by contractors, fleet owners, and machinery suppliers across 50+ countries.

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How to Know When to Replace Your Doosan Piston

If you notice:

• Weak hydraulic arm motion

• Unusual sounds from cylinder housing

• Sluggish or jerky bucket or boom movement

• Hydraulic fluid leaks near cylinder ends

…it’s time to replace your piston. Don’t risk a major breakdown—invest in a robust replacement part like the 444-00009A PISTON DOOSAN from 3GEN Export and keep your operations smooth.

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Order Your 444-00009A PISTON DOOSAN Today

Your Doosan machine works hard—make sure it’s equipped with components that match that same energy. With 3GEN Export, you’re not just buying a piston—you’re securing uptime, precision, and peace of mind.

Contact us now to place your order and receive your part at your door within 5 working days—no matter where in the world your site is.

Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.