

The XCMG Liquid Line B (Dry-Evaporation) OEM 813501014 is a precision-engineered fluid conduit specifically designed for XCMG articulated dump trucks. This genuine OEM component, identified by part number 813501014, plays a pivotal role in the vehicle’s advanced thermal management system, facilitating the efficient transfer of refrigerant in the dry-evaporation cycle. Manufactured from high-grade aluminum alloy with corrosion-resistant coatings, the 813501014 ensures reliable, leak-free performance under extreme pressure and temperature conditions.
The 813501014 liquid line is engineered to deliver consistent refrigerant flow to the evaporator, enabling precise temperature control within the cabin and protecting critical engine components from thermal stress. Its dry-evaporation design minimizes moisture ingress, reducing the risk of system contamination and extending the service life of the entire A/C and cooling system. By maintaining optimal refrigerant state and pressure, the XCMG Liquid Line B (Dry-Evaporation) 813501014 contributes to improved fuel efficiency and reduced emissions.
Every 813501014 unit is manufactured to XCMG’s original equipment standards, ensuring a perfect fit and seamless integration with your vehicle’s existing plumbing. The line features precision-bent tubing, factory-installed O-rings, and pre-flared connections that simplify installation and eliminate the need for custom fabrication. When it comes to replacing a worn or damaged liquid line, choosing the genuine XCMG Liquid Line B (Dry-Evaporation) OEM 813501014 is the only way to guarantee system integrity, safety, and long-term reliability.
| Parameter | Specification |
|---|---|
| OEM Number | 813501014 |
| Brand | XCMG |
| Product Type | Liquid Line B (Dry-Evaporation) |
| Material | Aluminum alloy 6061-T6 |
| Tube Outer Diameter | 16.0 mm (5/8″) |
| Tube Wall Thickness | 1.2 mm |
| Overall Length | 1,860 mm |
| Connection Type | SAE flare / O-ring boss |
| Fitting Size (Inlet) | 3/4″ – 16 UNF |
| Fitting Size (Outlet) | 5/8″ – 18 UNF |
| Max Operating Pressure | 3.5 MPa (507 psi) |
| Burst Pressure | 8.5 MPa (1,233 psi) |
| Temperature Range | -40 °C to +120 °C |
| Refrigerant Compatibility | R134a, R1234yf, R744 |
| Surface Coating | Epoxy powder coat (salt spray resistant) |
| Bend Radius (min) | 60 mm |
| Weight | 2.8 kg |
| Compatible Models | XDA25, XDA30, XDA40, XD series |
| Warranty | 12 months / 2,000 hours |
The XCMG Liquid Line B (Dry-Evaporation) OEM 813501014 is a critical component in the air conditioning and thermal management system of XCMG articulated dump trucks. This line transports liquid refrigerant from the condenser to the expansion valve, where it undergoes a controlled pressure drop before entering the evaporator. The dry-evaporation design ensures that only liquid refrigerant passes through the line, preventing vapor lock and maintaining optimal cooling efficiency.
The 813501014 is engineered with precision-bent tubing and factory-installed fittings that match the original routing and mounting points. Its robust construction and corrosion-resistant coating make it ideal for the harsh operating environments typical of mining, construction, and quarry operations. By ensuring a consistent refrigerant supply, the XCMG Liquid Line B (Dry-Evaporation) 813501014 helps maintain cabin comfort and protects the engine from overheating.
Dry-Evaporation Technology: The 813501014 is specifically designed for dry-evaporation systems, where the liquid line carries only subcooled liquid refrigerant. This eliminates the risk of vapor bubbles entering the expansion valve, ensuring precise metering and stable evaporator performance.
Superior Corrosion Resistance: The aluminum alloy tube is coated with a durable epoxy powder finish that resists salt, moisture, and chemical exposure. This extends the service life of the 813501014 and reduces the frequency of replacements in coastal or humid environments.
Precision Fit & Easy Installation: With exact OEM dimensions and pre-flared connections, the 813501014 installs without modifications. The included O-rings and fittings ensure a leak-free seal, minimizing downtime and labor costs.
High Pressure Tolerance: The 813501014 is rated for operating pressures up to 3.5 MPa, with a burst pressure of 8.5 MPa, providing a wide safety margin for demanding applications and transient pressure spikes.
The XCMG Liquid Line B (Dry-Evaporation) 813501014 is manufactured in ISO 9001 and IATF 16949 certified facilities, adhering to strict quality control protocols. Each line undergoes a comprehensive testing regimen that includes helium leak testing, pressure cycling, and salt spray corrosion testing to simulate real-world operating conditions.
Additionally, the 813501014 is subjected to thermal shock testing and vibration endurance tests to ensure it can withstand the rigors of off-road use. Only lines that pass all tests are released for sale, giving you complete confidence in the product’s reliability and performance.
The 813501014 liquid line is designed to fit a wide range of XCMG articulated dump trucks, including the XDA25, XDA30, XDA40, and the earlier XD series. It is also compatible with several XCMG rigid-frame dump trucks and large wheel loaders that share the same A/C and cooling system architecture.
This component is particularly well-suited for applications in hot and dusty environments, where the dry-evaporation design helps maintain system efficiency and prevents moisture-related issues. The 813501014 is a direct replacement for the original line, making it the ideal choice for both preventive maintenance and emergency repairs.
Installation of the XCMG Liquid Line B (Dry-Evaporation) 813501014 should be performed by a certified technician. Begin by recovering the refrigerant from the system, then disconnect the old line at the condenser and expansion valve. Remove the old line and clean the mounting surfaces. Install the new 813501014 using new O-rings and torque the fittings to manufacturer specifications. After installation, evacuate and recharge the system with the correct refrigerant and oil.
Routine maintenance includes inspecting the 813501014 for signs of chafing, corrosion, or leaks. Check the fittings for proper torque and ensure the line is securely routed away from moving parts. With proper care, the 813501014 will provide many years of reliable service.
Each XCMG Liquid Line B (Dry-Evaporation) OEM 813501014 is carefully packaged in a sturdy export carton with custom foam inserts and protective end caps. The packaging is designed to prevent damage during transit, ensuring that the line arrives in perfect condition. Inside the box, you will find the liquid line, a set of new O-rings, and a detailed installation instruction sheet.
We offer flexible shipping options, including standard freight, expedited air freight, and sea freight for bulk orders. All shipments are fully insured and include real-time tracking. For OEM or large-quantity orders, we can arrange customized logistics solutions to meet your specific delivery requirements.
Selecting the genuine XCMG Liquid Line B (Dry-Evaporation) 813501014 ensures you receive a component engineered to the exact specifications of your XCMG articulated dump truck. Genuine parts are manufactured with superior materials and undergo rigorous testing to meet XCMG’s performance and safety standards.
Aftermarket liquid lines may appear cheaper, but they often lack the critical dry-evaporation design, material quality, and fitment accuracy of the genuine 813501014. Using non-genuine parts can lead to reduced cooling performance, increased fuel consumption, and potential damage to the compressor or expansion valve. Protect your investment and ensure the longevity of your equipment by choosing the genuine XCMG Liquid Line B (Dry-Evaporation) OEM 813501014.
The XCMG Liquid Line B (Dry-Evaporation) OEM 813501014 is an essential component for maintaining the thermal efficiency and reliability of XCMG articulated dump trucks. Its advanced dry-evaporation design, robust construction, and precise OEM fit make it the ideal choice for fleet operators who demand the best from their equipment.
By investing in the genuine 813501014, you are ensuring that your XCMG truck continues to operate at peak performance, with reduced maintenance costs, improved fuel efficiency, and extended component life. Trust the quality, durability, and engineering excellence of the XCMG Liquid Line B (Dry-Evaporation) OEM 813501014 to keep your fleet running strong, no matter the conditions.