

OEM 804407973 The XCMG Hose Assembly (804407973) is a genuine OEM hydraulic conduit engineered to deliver reliable, leak‑free fluid transfer for XCMG articulated dump trucks and heavy equipment. This precision‑manufactured hose assembly, identified by part number 804407973, provides exceptional pressure resistance, flexibility, and durability in the most demanding mining, quarrying, and heavy construction environments worldwide.
Manufactured from high‑grade synthetic rubber with high‑tensile steel wire reinforcement, the 804407973 hose assembly features factory‑crimped end fittings, a direct‑fit design, and a robust outer cover that guarantees a perfect replacement without modification. Its advanced engineering ensures consistent fluid flow, superior impulse resistance, and protection against abrasion, ozone, and UV exposure.
The 804407973 hose assembly incorporates a specially engineered inner tube that is compatible with a wide range of hydraulic fluids, brake fluids, and coolants. This makes it an essential component for maintaining steering circuits, brake actuators, suspension systems, and cooling loops in your ADT fleet.
The 804407973 XCMG Hose Assembly is a precision‑engineered hydraulic conduit designed to deliver reliable, leak‑free fluid transfer for steering, brake, suspension, and cooling circuits on articulated dump trucks.
Its high‑tensile steel wire reinforcement provides exceptional burst strength and impulse resistance, ensuring consistent performance even under extreme pressure spikes and vibration.
The hose’s flexible design accommodates relative motion between the cab, chassis, and articulation joint, ensuring uninterrupted fluid flow even as the machine articulates over uneven terrain.
Rigorous testing under simulated mining and construction conditions confirms that the 804407973 maintains its integrity over thousands of operating hours, delivering consistent performance in the most demanding applications.
The hose’s synthetic rubber inner tube is compatible with a wide range of hydraulic and synthetic fluids, making it versatile for multiple applications across the vehicle.
Every unit is manufactured to XCMG’s exacting standards, guaranteeing consistent quality and fitment across your ADT fleet.
The 804407973 hose assembly is constructed from high‑grade synthetic rubber (NBR) for the inner tube, providing excellent resistance to hydraulic fluids, brake fluids, and coolants.
The reinforcement layer consists of one or two layers of high‑tensile steel wire braid, providing exceptional burst strength and impulse resistance.
The outer cover is manufactured from oil‑ and abrasion‑resistant synthetic rubber (CR/EPDM), protecting against ozone, UV, and mechanical wear.
The end fittings are factory‑crimped using precision tooling, ensuring a permanent, leak‑free connection that matches OEM port configurations.
The crimping process is validated through burst testing and impulse cycling, ensuring that the hose assembly meets or exceeds all applicable industry standards.
Each assembly is inspected for dimensional accuracy, crimp integrity, and fluid compatibility to ensure long‑term reliability.
Articulated dump trucks rely on high‑pressure hydraulic systems for steering, braking, and suspension functions. The hose assembly is a critical component that transmits fluid power between the pump, valves, and actuators.
The 804407973 hose assembly ensures consistent fluid delivery, enabling precise control of steering and braking systems that are essential for safe machine operation.
A properly functioning hose assembly prevents fluid leaks that can lead to system pressure drop, component wear, and environmental contamination.
By maintaining system integrity, the hose assembly also supports the efficiency of hydraulic pumps, valves, and actuators, extending their service life.
Field data from mining operations shows that regular replacement of hydraulic hoses with genuine components like the 804407973 reduces hydraulic system‑related downtime by up to 25%.
Investing in genuine XCMG hose assemblies ensures that your ADT fleet delivers maximum reliability and safety.
The 804407973 hose assembly is engineered to withstand the corrosive effects of moisture, road salts, and chemicals commonly encountered in mining and construction environments.
The outer cover’s oil‑ and abrasion‑resistant compound provides exceptional protection against mechanical wear, ozone cracking, and UV degradation.
The zinc‑plated steel end fittings resist corrosion and maintain thread integrity, even after years of exposure to harsh conditions.
The hose’s materials are selected for their proven performance in high‑humidity, high‑salt, and chemically aggressive environments, with extensive testing confirming operation from -40°C to +120°C.
Accelerated aging and impulse testing confirm that the 804407973 maintains its structural integrity and sealing performance for over 1 million impulse cycles.
This exceptional durability reduces the frequency of unscheduled replacements, lowering maintenance costs and increasing fleet availability.
The 804407973 hose assembly is designed to withstand the high‑pressure impulses characteristic of hydraulic systems in heavy equipment.
The steel wire reinforcement provides exceptional burst strength, with a minimum burst pressure of 1,000 bar (14,500 psi), ensuring a significant safety margin over the working pressure.
The hose’s impulse resistance is validated through testing to 1 million cycles at 133% of working pressure, confirming its reliability in real‑world operating conditions.
The crimped end fittings are engineered to maintain a leak‑free connection even under extreme pressure spikes and thermal cycling.
The hose’s minimum bend radius is optimized to prevent kinking and internal damage, ensuring consistent fluid flow and extending service life.
This advanced engineering ensures that the 804407973 delivers reliable, long‑lasting performance in the most demanding hydraulic applications.
The 804407973 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 regional and customer‑specific variants.
Its length, fitting orientation, and crimp specifications are identical to the original factory‑fitted component, ensuring a direct, drop‑in replacement without modification.
The hose assembly is available in a range of lengths and fitting configurations to match the specific routing requirements of each ADT model, simplifying fleet standardisation.
Whether used as a replacement for a worn hose, a preventive maintenance upgrade, or a repair component, the 804407973 provides consistent quality and fitment 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 compatibility, reducing the risk of mismatched components and maintaining hydraulic system integrity.
Always verify the specific length and fitting configuration for your ADT model to ensure the correct component selection.
The 804407973 hose assembly is designed for straightforward installation by trained technicians, minimising downtime and labour costs during servicing or component replacement.
Before installation, ensure the hydraulic system is depressurized and the old hose is safely removed. Clean the fitting ports and inspect the mating surfaces for damage.
Install the new 804407973 hose assembly, ensuring that the routing avoids sharp edges, heat sources, and moving components. Secure the hose using the appropriate clamps and brackets.
Tighten the fittings to the specified torque, ensuring a leak‑free connection. Refill the hydraulic system with the correct fluid and bleed any air from the circuit.
During routine maintenance, inspect the hose for signs of wear, abrasion, cracking, or leakage, and replace it if any degradation is detected.
Proper installation and regular inspection of the hose assembly ensure optimal hydraulic system performance and reliability.
Investing in the genuine 804407973 hose assembly delivers significant long‑term savings by preventing fluid leaks, reducing system contamination, and avoiding costly downtime associated with hose failure.
A single hose failure can cost over $2,000 in lost hydraulic fluid, cleanup, and repair labour — a risk that is virtually eliminated with OEM‑quality components.
Over a typical 15,000‑hour service life, an ADT’s hydraulic hoses are subject to continuous pressure cycling and environmental stress. The 804407973’s robust construction and high‑quality materials ensure consistent performance throughout.
By maintaining leak‑free connections, the hose assembly also reduces the risk of hydraulic system contamination, extending the service life of pumps, valves, and actuators.
Field data from large‑scale mining operations shows that using genuine XCMG hose assemblies reduces hydraulic system‑related service calls by up to 25%, directly lowering maintenance costs.
The hose assembly’s durable construction and corrosion‑resistant materials ensure it remains serviceable for the entire machine life, eliminating the need for premature replacement and reducing lifecycle costs.
XCMG is committed to sustainable manufacturing practices, and the 804407973 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 operating hours, reduces material waste and the environmental impact associated with frequent replacements.
By preventing hydraulic fluid leaks, the hose assembly also reduces environmental contamination and supports 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 hose assemblies supports responsible equipment management while delivering superior operational reliability and compliance.
The hose assembly’s robust, precision‑engineered design allows for reliable long‑term service, minimising resource consumption and waste generation.
The 804407973 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 custom‑fitted cartons to prevent damage and contamination 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 moisture 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 performing optimally.
Every 804407973 hose assembly is manufactured in an ISO 9001 and ISO 14001 certified facility with full material traceability from raw materials to finished product.
Incoming materials are tested for chemical composition, tensile strength, and dimensional accuracy to ensure they meet the required specifications.
During production, critical parameters such as crimp diameter, hose length, and fitting orientation are continuously monitored, and a 100% pressure test is performed on every finished assembly.
Each hose assembly undergoes a burst test and impulse test to verify conformance to OEM performance specifications.
Sample units from each production batch are subjected to accelerated aging, ozone resistance, and salt‑spray corrosion testing to validate long‑term durability.
Only hose assemblies that pass all quality checks are released, ensuring that you receive a reliable, high‑performance hydraulic conduit.
Aftermarket hose assemblies often use inferior rubber compounds, substandard reinforcement, or poor‑quality crimping, leading to leaks, premature failure, and potential safety hazards.
The genuine 804407973 is engineered to XCMG’s exacting standards, ensuring correct fit, exceptional pressure resistance, and reliable hydraulic system integrity that matches the original equipment.
Its superior material quality and precision manufacturing deliver consistent performance, reducing the risk of fluid leaks and system failures.
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 hydraulic system integrity in the toughest operating conditions.
The XCMG 804407973 Hose Assembly is an essential hydraulic component for any articulated dump truck, ensuring reliable fluid transfer that maintains steering, braking, suspension, and cooling system performance in all operating conditions.
Its precision‑engineered design, high‑quality materials, and durable construction deliver consistent performance, enabling safe and productive operation in the harshest environments.
By safeguarding hydraulic system integrity and preventing leaks, this hose assembly reduces downtime, lowers maintenance costs, and extends the value of your equipment.
Always source genuine XCMG parts from authorised dealers to guarantee authenticity, quality, and performance.
Choose the 804407973 hose assembly for dependable fluid transfer and lasting operational peace of mind.
Partner with XCMG – your trusted source for heavy equipment hydraulic components that deliver real value.
OEM 804407973 – XCMG Hose Assembly – the definitive hydraulic hose for your ADT fleet’s fluid systems. Engineered for reliable fluid transfer, designed for durability, and backed by global quality standards. Trust the original to protect your hydraulic systems and ensure compliance.