

OEM 319008002 The XCMG Steel Pipe Assembly (319008002) is a genuine OEM hydraulic component engineered to route and contain pressurised fluid along the structural framework of XCMG excavators. Identified by part number 319008002, this rigid steel line delivers leak-resistant performance for boom, arm, and upper structure circuits in demanding construction, mining, and quarry environments.
Manufactured from seamless precision tube with forged flange connections, the 319008002 assembly offers superior pressure containment, vibration resistance, and long-term durability compared with flexible hose alternatives. Its exact OEM dimensions, flange orientation, and mounting geometry guarantee a direct replacement without modification.
The 319008002 Steel Pipe Assembly features a phosphate pre-treatment and anti-corrosion primer coating that resists chipping, pitting, and rust during years of outdoor service. By maintaining a stable, sealed hydraulic circuit, this component prevents oil loss and protects downstream pumps and valves.
The 319008002 Steel Pipe Assembly is formed from seamless precision tube rather than welded seam stock. This eliminates the seam weakness that can open under cyclic pressure loading.
Bend geometry is produced on computer-controlled mandrel benders, so the tube wall keeps its full thickness through every curve. Fluid flows with minimal turbulence and pressure loss.
Flange faces are machined flat and parallel, allowing the O-ring seal to compress evenly. This detail prevents the slow weeping leaks that stain structures and waste oil.
The phosphate underlayer keeps corrosion from spreading even if the topcoat is scratched during installation. Threaded fasteners stay free for easy future disassembly.
By delivering stable, sealed hydraulic routing, the 319008002 assembly prevents oil loss and protects pumps, valves, and cylinders from contamination damage.
Raw tube stock for the 319008002 assembly is purchased against a certified chemistry specification. Incoming batches undergo hardness and dimensional checks before release.
Flange welding uses qualified procedures and certified operators. Each weld receives visual inspection, and sample joints are sectioned to confirm penetration depth.
After forming, every assembly is hydrostatically proof-tested well above its rated working value. Units showing pressure loss or deformation are rejected before coating.
Cleaning, phosphating, and priming follow in a controlled sequence so no oil residue remains beneath the coating. This preparation lets the finish survive years outdoors.
The result is a steel pipe assembly that performs predictably for thousands of hours on your XCMG excavator, season after season.
Rigid steel lines form the backbone of the hydraulic circuit, carrying pressurised fluid between pumps, control valves, and cylinders under continuous duty cycles.
The 319008002 Steel Pipe Assembly provides a dependable solution that keeps fluid routing stable and pressure containment consistent, shielding downstream components from faults.
Field records from heavy excavation work show that machines fitted with genuine XCMG steel lines suffer fewer hydraulic leaks and shorter diagnostic sessions, improving availability.
The robust construction and protective coating also resist moisture, dust, and chemical exposure, keeping performance stable across long service intervals in the field.
Inspect steel lines regularly for pitting, coating loss, or seepage at the flange. Replace any compromised pipe promptly with a genuine 319008002 component.
By keeping fluid contained and flowing, this steel pipe assembly supports safe, productive excavator operation every working day.
The 319008002 Steel Pipe Assembly installs with standard hand tools, which keeps downtime and labour costs low during scheduled servicing or emergency replacement.
Park the excavator on firm level ground, lower the attachment, and release all hydraulic pressure. Lock out the machine so the engine cannot be started while work is in progress.
Clean the surrounding area so no grit enters the open circuit. Cap exposed ports immediately, because even small particles can damage pumps and control valves downstream.
Install new O-rings rather than reusing old ones, lightly lubricate them with clean hydraulic oil, and align the flange faces before drawing bolts tight to the specified torque.
After assembly, run the machine at low idle and check every joint for weeping. Cycle the functions slowly, then inspect again once the oil has reached operating temperature.
During routine service, inspect the pipe for wear, corrosion, or seal damage. Replace any degraded assembly promptly to preserve hydraulic performance and avoid breakdowns.
Choosing the genuine 319008002 Steel Pipe Assembly pays back over time by preventing hydraulic leaks, cutting diagnostic hours, and eliminating downtime caused by failed pipes.
One ruptured line can send debris through pumps, valves, and cylinders, turning a small repair into a complete system overhaul that halts production for days.
Across a typical 10,000-hour service life, the hydraulic circuit endures millions of pressure cycles. The seamless tube of the 319008002 keeps performance consistent throughout.
Reliable fluid containment also extends the life of connected components such as pumps, valves, and cylinders, reducing replacement frequency and total maintenance spending.
Field data gathered from large mining and construction fleets shows genuine XCMG steel lines cut hydraulic-related downtime by as much as 18 percent.
The durable construction and quality coating keep the assembly serviceable for years, removing the need for premature replacement and lowering lifecycle costs.
XCMG applies sustainable manufacturing principles to the 319008002 Steel Pipe Assembly through recyclable steel content and energy-efficient production processes.
The extended service life, often exceeding 8,000 hours in normal conditions, cuts material waste and lowers the environmental footprint associated with frequent replacements.
Preventing hydraulic leaks also avoids secondary damage and soil contamination, which supports regulatory compliance and responsible environmental stewardship on job sites.
Coating materials are free from restricted heavy metals and comply with RoHS and REACH rules, ensuring safe handling and disposal at end of life.
Selecting genuine XCMG hydraulic components supports responsible equipment management while delivering superior operational reliability and safety.
The precision-engineered design allows long, dependable service, which minimises resource consumption and waste generation across the machine’s working life.
The 319008002 Steel Pipe Assembly is held in XCMG regional distribution centres across North America, Europe, Asia, and Australia, supporting fast delivery for scheduled maintenance.
Every unit is packed with protective end caps and moisture-barrier wrapping inside a fitted carton, shielding it from impact and corrosion during transit and storage.
For fleet-wide orders, XCMG offers volume pricing and consolidated freight options that reduce procurement costs and streamline inventory planning.
Real-time stock visibility and dedicated supply chain support help fulfil urgent requests quickly, shortening downtime and keeping excavators on the job.
Sturdy packaging preserves the assembly’s factory condition until it is installed, preventing the coating damage that can occur in poorly stored spare parts.
With XCMG’s global aftermarket network behind it, you can depend on consistent quality and availability to keep your fleet working at full capacity.
Every 319008002 Steel Pipe Assembly comes from an ISO 9001 and ISO 14001 certified plant with complete material traceability from raw steel to packed product.
Incoming tube and flange stock is tested for chemical composition, mechanical properties, and dimensional accuracy before release to the production line.
During manufacturing, wall thickness, bend radius, and flange flatness are monitored continuously, and a 100% hydrostatic test is performed on every finished assembly.
After testing, each assembly undergoes visual inspection, coating thickness measurement, and flange gauge verification to confirm it meets the required specification.
Sample units from each batch are subjected to salt spray exposure, vibration endurance runs, and accelerated pressure cycling to validate long-term durability.
Only assemblies that clear every quality gate are released, so you receive a dependable, high-performance hydraulic component every time.
Cheap aftermarket pipes often use thinner walls, lower-grade steel, or inaccurate bend geometry. Those shortcuts lead to premature failure, leaks, and poor fitment on the machine.
The genuine 319008002 is built to XCMG’s exacting standards, delivering correct fit, reliable pressure containment, and durable performance in the field.
Its seamless tube body and precision flanges provide consistent results, lowering the chance of expensive hydraulic failures and unplanned machine downtime.
Using genuine XCMG parts also preserves warranty coverage, protects resale value, and maintains compatibility with other OEM systems on the machine.
Backed by XCMG’s global quality standards and technical support, this steel pipe assembly offers performance you can rely on.
Choose genuine XCMG for uncompromising hydraulic performance in the most demanding working conditions.
The XCMG 319008002 Steel Pipe Assembly is a vital hydraulic component for any XCMG excavator, ensuring reliable fluid routing for boom, arm, and upper structure circuits in demanding conditions.
Its precision-engineered design, seamless steel construction, and robust manufacturing deliver dependable hydraulic performance, enabling safe and productive operation in harsh environments.
By preventing hydraulic leaks and maintaining stable circuit pressure, this assembly reduces downtime, lowers maintenance costs, and extends machine service life.
Always purchase genuine XCMG parts from authorised dealers to guarantee authenticity, quality, and performance for your equipment fleet.
Choose the 319008002 Steel Pipe Assembly for dependable hydraulic routing and lasting operational peace of mind.
Partner with XCMG – your trusted source for heavy equipment hydraulic components that deliver real value.
OEM 319008002 – XCMG Steel Pipe Assembly – the definitive hydraulic line solution for your excavator’s fluid circuit. Engineered for durability, designed for reliable pressure containment, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.