

OEM 813509502 The XCMG Water Supply Hose (813509502) is a genuine OEM reinforced coolant hose engineered for high‑flow engine cooling and heating circuits in XCMG articulated dump trucks. This heavy‑duty rubber hose, identified by part number 813509502, delivers reliable coolant supply, exceptional pressure resistance, and outstanding durability in the most demanding mining, quarrying, and heavy construction environments worldwide.
Manufactured from high‑grade EPDM rubber with a robust synthetic textile reinforcement, the 813509502 water supply hose features a smooth inner bore for unrestricted coolant flow, a precision‑moulded shape for optimal routing, and excellent resistance to heat, coolant chemicals, and ozone. Its design guarantees a perfect, drop‑in fit without modification, ensuring leak‑free connections to the engine water pump, radiator, and heater core.
The 813509502 hose incorporates a high‑strength reinforcement layer that provides exceptional burst strength and resistance to swelling, maintaining hose integrity under high operating pressures and thermal cycling. This makes it an essential component for maintaining engine cooling performance, cabin heating, and overall machine reliability in your ADT fleet.
The 813509502 Water Supply Hose is manufactured from premium EPDM rubber with a smooth inner bore and a high‑strength textile reinforcement, ensuring consistent coolant flow, excellent pressure resistance, and reliable performance across a wide temperature range.
Its precision‑moulded geometry allows for optimal routing around engine and chassis components, reducing stress on hose ends and preventing kinking that can restrict flow or cause premature failure.
The two‑layer textile reinforcement provides exceptional burst strength and resistance to swelling, maintaining hose integrity under high operating pressures and severe thermal cycling.
The hose’s smooth, non‑porous inner surface resists scale build‑up and erosion, ensuring long‑term flow efficiency and minimising the risk of blockages in the cooling circuit.
In demanding applications such as open‑pit mines, aggregate quarries, and heavy construction sites, the 813509502 delivers reliable coolant supply to the engine and heater core, maintaining optimal operating temperatures and operator comfort.
Its robust construction also resists abrasion, oil, and environmental damage, ensuring a long service life even in harsh under‑chassis conditions.
The 813509502 hose is produced using a specially formulated EPDM compound that offers outstanding resistance to heat, ozone, and all common coolant types (including OAT, HOAT, and IAT), ensuring reliable performance over extended service intervals.
The textile reinforcement is precision‑braided from high‑tenacity synthetic fibres that resist hydrolysis and maintain strength even after prolonged exposure to hot coolant and vibration.
Each hose is moulded with precise dimensional control, ensuring consistent inner and outer diameters, wall thickness, and bend radii that match the original equipment specifications.
The hose is post‑cured to optimise cross‑linking, enhancing its mechanical properties and resistance to compression set, which helps maintain leak‑free seals at the connections.
After production, each hose undergoes 100% pressure testing, dimensional verification, and visual inspection to ensure it meets the required quality standards.
Sample units from each batch are subjected to thermal ageing, coolant immersion, and burst testing to validate long‑term durability and performance.
Articulated dump trucks rely on the water supply hose to deliver engine coolant to the radiator, heater core, and other cooling system components, making the quality and integrity of each hose vital to overall machine reliability and operator comfort.
The 813509502 hose serves as the primary coolant supply line, accommodating thermal expansion and vehicle movement while maintaining a leak‑proof, continuous flow path under varying operating conditions.
A substandard or degraded hose can lead to coolant leaks, restricted flow, or complete failure, resulting in engine overheating, loss of cabin heat, and costly downtime — risks that are eliminated by using genuine XCMG hoses.
Field data from mining operations shows that ADTs equipped with genuine XCMG reinforced hoses experience 45% fewer cooling system leaks and a 30% reduction in unscheduled maintenance, directly improving machine availability and safety.
The hose’s consistent inner diameter and smooth bore ensure that coolant flow remains optimal, supporting efficient engine cooling and consistent heater output throughout the machine’s operating cycle.
Regular inspection of water supply hoses for signs of cracking, swelling, or leakage is recommended; any compromised hoses should be replaced promptly with genuine 813509502 components.
The 813509502 water supply hose is manufactured from high‑grade EPDM that provides an exceptional combination of heat resistance, chemical compatibility, and ageing characteristics, ensuring reliable performance under the most severe operating conditions.
The EPDM compound is specially formulated to resist degradation from ozone, UV radiation, and extreme temperature fluctuations, maintaining its flexibility and sealing properties over many years of service.
The textile reinforcement is made from high‑tenacity synthetic fibres that resist hydrolysis and maintain strength even after prolonged exposure to hot coolant and vibration.
The smooth inner bore is resistant to scale formation and chemical attack, ensuring consistent flow and preventing contamination of the cooling system.
With proper installation and routine maintenance, the 813509502 hose can provide reliable service for the entire lifespan of the ADT, reducing the need for premature replacements.
The combination of high‑quality materials, precision moulding, and robust reinforcement makes this hose ideal for the most demanding off‑highway applications.
The 813509502 hose 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 engine cooling and cabin heating system configurations.
Its moulded geometry, hose length, and end fitting dimensions are identical to the original factory‑fitted component, ensuring a direct, drop‑in replacement without the need for modifications.
The hose is compatible with all standard coolant types and cooling system connections, simplifying inventory management and reducing the risk of incorrect part selection for fleet operators.
Whether used in tropical or cold‑climate environments, the 813509502 hose provides consistent performance across all ADT applications, backed by XCMG’s engineering expertise.
For operators with mixed fleets, this hose offers the assurance of OEM quality and fitment, reducing the risk of mismatched components and system performance issues.
Always verify the specific application and hose specifications for your ADT model to ensure the correct component selection.
The 813509502 water supply hose is designed for straightforward installation using standard workshop tools, minimising downtime and labour costs during routine servicing or component replacement.
Before installation, carefully inspect the hose for any signs of damage, cracking, or contamination that may have occurred during storage or transport, and ensure that the engine, radiator, and heater core connections are clean and free from debris.
Position the hose along its intended route, ensuring that the moulded bends align with the available space and that the hose does not contact sharp edges or hot surfaces that could cause premature wear.
Secure the hose using the original clamps or new worm‑drive clamps, tightening them to the manufacturer’s recommended torque to ensure a leak‑free seal without over‑compressing the hose.
After installation, refill the cooling system and run the engine to check for leaks and verify proper coolant flow and heater operation.
Periodic inspection of the hose for signs of swelling, cracking, or clamp corrosion will help maintain optimal performance and extend service life.
Investing in the genuine 813509502 water supply hose delivers significant long‑term savings by preventing coolant leaks, maintaining engine operating temperature, and avoiding costly downtime that can result from substandard or degraded hoses.
A single coolant leak due to a failed hose can cost over $1,500 in parts, labour, and lost production — a risk that is virtually eliminated with OEM‑quality components.
Over a typical 15,000‑hour service life, an ADT’s coolant hoses are subjected to thousands of thermal and pressure cycles. The 813509502 hose’s robust construction and ageing‑resistant material ensure consistent performance throughout.
By maintaining reliable coolant flow, the hose also helps prevent engine overheating and heater core damage, lowering overall maintenance costs and extending component life.
Field data from large‑scale mining operations shows that using genuine XCMG reinforced hoses reduces cooling system‑related downtime by up to 35%.
The hose’s durable EPDM compound and textile reinforcement 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 813509502 hose reflects this through its use of recyclable materials and energy‑efficient production processes.
The hose’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 coolant leaks and maintaining engine thermal efficiency, the hose also helps reduce emissions and fuel consumption, 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 cooling system components supports responsible equipment management while delivering superior operational reliability and safety.
The hose’s robust, precision‑engineered design allows for reliable long‑term service, minimising resource consumption and waste generation.
The 813509502 water supply hose 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 is individually packaged in protective anti‑abrasion sleeves 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 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 813509502 hose is manufactured in an ISO 9001 and ISO 14001 certified facility with full material traceability from raw materials to finished product.
Incoming EPDM compounds are tested for hardness, tensile strength, and elongation to ensure they meet the required specifications.
During production, critical parameters such as inner diameter, wall thickness, and bend radii are continuously monitored, and a 100% dimensional inspection is performed on every finished hose.
Each hose undergoes a pressure test at 3.0 MPa (435 psi) to verify its burst strength and leak‑tight integrity.
Sample units from each production batch are subjected to thermal ageing (168 h at 125°C), coolant immersion (72 h at 120°C), and ozone exposure to validate long‑term durability.
Only hoses that pass all quality checks are released, ensuring that you receive a reliable, high‑performance cooling system component.
Aftermarket hoses often use inferior rubber compounds, insufficient reinforcement, or imprecise moulding that lead to premature cracking, swelling, or leakage, compromising engine cooling and cabin heating.
The genuine 813509502 is engineered to XCMG’s exacting standards, ensuring correct fit, reliable flow, and long‑lasting durability for optimal cooling and heating system performance.
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 water supply hose.
Choose genuine XCMG for uncompromising cooling system integrity in the toughest operating conditions.
The XCMG 813509502 Water Supply Hose is an essential component for any articulated dump truck’s engine cooling and cabin heating system, ensuring reliable coolant delivery, thermal efficiency, and operator comfort.
Its precision‑engineered design, high‑quality EPDM material, and robust reinforcement deliver consistent performance, enabling safe and productive operation in the harshest climates.
By safeguarding the cooling system and preventing leaks, this hose 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 813509502 water supply hose for dependable coolant flow and lasting operational peace of mind.
Partner with XCMG – your trusted source for heavy equipment cooling and heating components that deliver real value.
OEM 813509502 – XCMG Water Supply Hose (Reinforced) – the definitive coolant hose for your ADT’s engine cooling and heating systems. Engineered for durability, designed for high pressure, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.