

OEM 804422590 The XCMG Hose Assembly (804422590) is a genuine OEM precision‑engineered fluid conveyance solution designed for high‑pressure hydraulic circuits on XCMG articulated dump trucks. This durable hose assembly, identified by part number 804422590, ensures reliable transmission of pressurised hydraulic fluid, delivering consistent flow, superior pressure containment, and excellent resistance to abrasion, impulse, and environmental degradation in the most demanding mining, quarrying, and heavy construction applications worldwide.
Manufactured from high‑grade synthetic rubber with a single or double high‑tensile steel wire braid reinforcement and precision‑crimped steel fittings, the 804422590 hose assembly delivers consistent burst strength, excellent flexibility, and exceptional resistance to oil, weather, ozone, and temperature extremes (-40°C to +120°C). Its compact design and precision‑machined coupling ends guarantee a perfect, leak‑free fit without modification.
The 804422590 hose assembly features a smooth, abrasion‑resistant cover that protects the reinforcement from wear, a non‑permeable inner tube that prevents fluid seepage, and a corrosion‑resistant coupling finish, making it an essential component for maintaining system pressure integrity, preventing fluid contamination, and maximising uptime in your ADT fleet.
The 804422590 Hose Assembly is manufactured from premium synthetic rubber with a precision‑braided high‑tensile steel wire reinforcement, ensuring consistent pressure containment, excellent flexibility, and resistance to impulse fatigue across every unit.
Its smooth, non‑permeable inner tube minimises fluid friction and prevents seepage, while the abrasion‑resistant outer cover protects against wear, cuts, and environmental damage.
The precision‑crimped steel fittings provide a secure, leak‑free connection that withstands high impulse pressures and vibration, ensuring reliable fluid transmission in the most demanding hydraulic circuits.
The hose assembly’s compact design and excellent bend radius allow for easy routing in tight spaces, while its robust construction resists kinking, crushing, and abrasion.
The zinc‑nickel plated fittings provide superior corrosion resistance, ensuring the assembly remains serviceable even in wet, chemically aggressive mining environments.
In demanding applications such as open‑pit mines, aggregate quarries, and heavy construction sites, the 804422590 delivers reliable, long‑lasting fluid conveyance for your ADT’s hydraulic systems.
The 804422590 hose assembly is produced using advanced braiding and crimping technology, achieving tight tolerances on hose diameter, reinforcement angle, and fitting crimp dimensions.
The braiding process ensures uniform wire coverage and consistent reinforcement strength, while the precision crimping process provides a secure, leak‑free fitting attachment that withstands high impulse pressures.
After assembly, each hose undergoes 100% pressure testing, leak testing, and dimensional inspection to verify its integrity and performance.
Sample units from each production batch are subjected to impulse testing, burst testing, and temperature cycling to validate long‑term durability and performance.
All materials are RoHS compliant and free from hazardous substances, meeting stringent environmental standards.
This rigorous manufacturing and inspection protocol ensures that every 804422590 hose assembly delivers the performance and reliability demanded by XCMG’s global customer base.
Articulated dump trucks rely on a network of high‑pressure hose assemblies to transmit hydraulic power from the pump to the steering, braking, suspension, and work equipment circuits, making the quality of each hose vital to overall machine safety and performance.
The 804422590 hose assembly serves as a key conduit in this network, ensuring that pressurised fluid reaches its destination without leakage, pressure loss, or contamination ingress.
A substandard or damaged hose can lead to catastrophic hydraulic failure, sudden loss of steering or braking, and extensive downtime — risks that are eliminated by using genuine XCMG hose assemblies.
Field data from mining operations shows that ADTs equipped with original XCMG hoses experience 45% fewer hydraulic‑related failures and a 25% reduction in fluid leakage events, directly improving machine availability and safety.
The hose assembly’s smooth inner bore and consistent wall thickness also reduce the risk of cavitation and aeration, preserving fluid quality and extending the life of pumps, valves, and actuators.
Regular inspection of hydraulic hoses for signs of wear, abrasion, or damage is recommended; any compromised hoses should be replaced promptly with genuine 804422590 components.
The 804422590 hose assembly features a synthetic rubber inner tube that is compatible with a wide range of hydraulic fluids, including mineral oils, synthetic esters, and water‑based fluids, ensuring broad application versatility.
The high‑tensile steel wire braid reinforcement provides excellent resistance to impulse pressure, fatigue, and kinking, ensuring long‑term reliability even under continuous high‑pressure operation.
The abrasion‑ and ozone‑resistant outer cover protects the reinforcement from environmental damage, extending the service life of the hose assembly in harsh operating conditions.
The precision‑crimped steel fittings are zinc‑nickel plated for superior corrosion resistance, ensuring a secure, leak‑free connection that withstands vibration and thermal cycling.
With proper installation and routine maintenance, the 804422590 hose assembly can provide reliable service for the entire lifespan of the ADT, reducing the need for premature replacements.
The combination of high‑quality materials, precision manufacturing, and superior corrosion protection makes this hose assembly ideal for the most demanding off‑highway applications.
The 804422590 hose assembly is specifically designed to fit XCMG’s full range of articulated dump trucks, including the XDA30, XDA40, XDA45, XDA45U, XDA60, and TA30 models, as well as their respective variants and configurations.
Its dimensions, fitting types, and material specifications are identical to the original factory‑fitted component, ensuring a direct, drop‑in replacement without the need for adapters or modifications.
The hose assembly is compatible with XCMG’s standard hydraulic fittings, O‑ring seals, and clamping systems, simplifying installation and reducing inventory complexity for fleet operators.
Whether used in steering circuits, brake lines, suspension systems, or work equipment, the 804422590 hose assembly provides consistent performance across all ADT applications, backed by XCMG’s engineering expertise.
For operators with mixed fleets, this hose assembly offers the assurance of OEM quality and fitment, reducing the risk of mismatched components and system incompatibilities.
Always verify the specific application, length, and fitting requirements for your ADT model to ensure the correct hose assembly selection.
The 804422590 hose assembly is designed for quick and simple installation using standard workshop tools, minimising downtime and labour costs during routine servicing or component replacement.
Before installation, inspect the hose assembly for any signs of damage, abrasion, or deformation that may have occurred during storage or transport, and clean the fittings to remove any foreign particles.
When routing the hose, ensure that it is properly supported by the original clamps and brackets, and that there is adequate clearance from moving parts, hot surfaces, and sharp edges.
Tighten all fittings to the manufacturer’s recommended torque specifications, using a calibrated torque wrench to ensure a secure, leak‑free connection without over‑stressing the fittings or hose.
During routine maintenance, inspect the hose assembly for signs of wear, abrasion, cracking, or leakage, and replace it if any damage is detected.
Periodic cleaning of the hose assembly’s exterior with a mild solvent and a soft cloth will help preserve the protective cover and maintain a professional appearance.
Investing in the genuine 804422590 hose assembly delivers significant long‑term savings by preventing hydraulic fluid leaks, pressure drops, and system contamination that can lead to costly downtime and component failures.
A single hydraulic failure due to a ruptured or leaking hose can cost over $2,000 in lost production, fluid replacement, and repair labour — a risk that is virtually eliminated with OEM‑quality hose assemblies.
Over a typical 15,000‑hour service life, an ADT’s hydraulic system can experience millions of pressure cycles. The 804422590 hose assembly’s robust construction and impulse resistance ensure consistent performance throughout.
By maintaining system pressure integrity, the hose assembly also reduces fluid aeration and cavitation, extending the life of hydraulic pumps, valves, and actuators, and lowering overall maintenance costs.
Field data from large‑scale mining operations shows that using genuine XCMG hydraulic hoses reduces fluid‑related downtime by up to 40%.
The hose assembly’s corrosion‑resistant fittings and durable cover ensure it remains serviceable even after years of exposure to harsh conditions, eliminating the need for premature replacement and reducing lifecycle costs.
XCMG is committed to sustainable manufacturing practices, and the 804422590 hose assembly reflects this through its use of recyclable materials and energy‑efficient production processes.
The hose assembly’s long service life, typically exceeding 10,000 hours in normal operating conditions, reduces material waste and the environmental impact associated with frequent replacements.
By preventing hydraulic fluid leaks and contamination, the hose assembly also helps prevent soil and water pollution, supporting environmental stewardship and regulatory compliance.
The materials used are free from heavy metals and comply with RoHS and REACH regulations, ensuring safe handling and disposal at end‑of‑life.
Choosing genuine XCMG hydraulic components supports responsible equipment management while delivering superior operational reliability and performance.
The hose assembly’s simple, robust design allows for easy inspection and replacement, minimising resource consumption and waste generation.
The 804422590 hose assembly is stocked in XCMG’s regional distribution centres across North America, Europe, Asia, and Australia, ensuring rapid availability to support your maintenance schedules and minimise downtime.
Each hose assembly is individually packaged in protective anti‑corrosion bags and bulk‑packed in cartons to prevent damage and surface degradation during transit and warehousing.
For large fleet orders, XCMG offers volume‑based pricing and consolidated shipping options to optimise procurement costs and simplify inventory management.
Real‑time inventory visibility and dedicated supply chain support ensure that urgent requirements are fulfilled with minimal lead times, reducing downtime and keeping your ADT fleet productive.
The robust packaging protects the hose assembly from corrosion and physical damage during storage, preserving its condition until installation.
With XCMG’s global aftermarket network, you can rely on consistent product quality and availability to keep your fleet fluid‑tight and operational.
Every 804422590 hose assembly is manufactured in an ISO 9001 and ISO 14001 certified facility with full material traceability from raw material to finished product.
Incoming raw materials are tested for chemical composition, tensile strength, and hardness to ensure they meet the required specifications.
During production, critical dimensions such as hose diameter, wall thickness, and fitting crimp dimensions are continuously monitored using automated measurement systems, and a 100% dimensional inspection is performed on every finished assembly.
After assembly, each hose undergoes a hydrostatic pressure test to verify its burst strength and leak‑tight integrity at 1.5 times the maximum working pressure.
Sample units from each production batch are subjected to impulse testing, burst testing, and temperature cycling to validate long‑term durability and performance.
Only hose assemblies that pass all quality checks are released, ensuring that you receive a reliable, high‑performance fluid conveyance component.
Aftermarket hose assemblies often use inferior rubber, substandard wire reinforcement, or imprecise crimping that lead to premature failure, leakage, and costly system contamination.
The genuine 804422590 is engineered to XCMG’s exacting standards, ensuring correct fit, reliable pressure containment, and long‑lasting durability for optimal system protection.
Its superior material quality and precision manufacturing deliver consistent performance, reducing the risk of costly breakdowns and unplanned downtime.
Genuine XCMG parts preserve warranty coverage, maintain equipment resale value, and ensure compatibility with other OEM systems and components.
Backed by XCMG’s global quality standards and technical support, you can trust the performance and reliability of this hose assembly.
Choose genuine XCMG for uncompromising fluid conveyance performance in the toughest operating conditions.
The XCMG 804422590 Hose Assembly is an essential hydraulic component for any articulated dump truck, ensuring reliable fluid conveyance, system pressure integrity, and long service life.
Its precision‑engineered design, high‑quality materials, and superior impulse resistance deliver consistent performance, enabling safe and productive operation in the harshest environments.
By safeguarding hydraulic systems, this hose assembly reduces downtime, lowers maintenance costs, and extends machine service life.
Always source genuine XCMG parts from authorised dealers to guarantee authenticity, quality, and performance.
Choose the 804422590 hose assembly for dependable fluid power distribution and lasting operational peace of mind.
Partner with XCMG – your trusted source for heavy equipment hydraulic components that deliver real value.
OEM 804422590 – XCMG Hose Assembly – the definitive fluid conveyance component for your ADT’s hydraulic systems. Engineered for durability, designed for simplicity, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.