SHACMAN Truck Weichai Engine WP12 Coolant Switch Electromagnetic Valve Assembly 612640130730

We supply high-qualityWeichai engineWeichai engine WP12 coolant switch electromagnetic valve assembly 612640130730 For more than 20 years, we have been dedicated to the field of spare parts for heavy trucks of Shaanxi Automobile, Sinotruk, Jiefang, Auman, and North Benz series. Our products cover most markets in Europe, North America, Central and South America, the Middle East, Africa, and Asia. We look forward to becoming your long-term partner in China.

Here are some similar words for this product:SHACMAN truck coolant switch ;Weichai engine WP12 ;coolant switch ;electromagnetic valve assembly 612640130730;OEM 612640130730

1:The Weichai Engine WP12 Coolant Switch Electromagnetic Valve Assembly (Part No. 612640130730) is a critical component in the electronic cooling management system of Weichai WP12 diesel engines. This solenoid valve serves as the primary actuator for regulating coolant circulation, ensuring the engine maintains optimal operating temperature under varying load conditions.

2:Designed as a direct replacement for the original equipment, this assembly from xmllauto combines robust hydraulic engineering with advanced electromagnetic control. The valve body is crafted from high-purity cast brass, offering inherent resistance to electrolysis and corrosion caused by modern coolant chemistries. Inside, a precision-wound copper coil generates the magnetic force required to actuate the valve stem, while a sophisticated spring mechanism ensures fail-safe operation in the event of electrical failure.

3:What sets the xmllauto version apart is the rigorous attention to sealing integrity. We utilize multi-layer fluororubber seals that maintain elasticity over thousands of thermal cycles, preventing the external leaks that often plague inferior aftermarket parts. By adhering strictly to Weichai's dimensional and performance benchmarks, this valve ensures that the Engine Control Unit (ECU) receives accurate feedback, preventing overheating and protecting the engine block from thermal stress.

1:Compact Design for Tight Spaces: Engineered with a space-saving profile to fit within the confined engine bays of Shacman and Sinotruk heavy-duty trucks, allowing for easy installation without requiring modifications to surrounding components.

2:Precise Thermal Regulation: The high-fidelity solenoid responds instantly to ECU signals, ensuring precise switching of coolant flow to maintain strict thermal boundaries and prevent engine derating.

3:Durability Considerations: The brass construction and nickel plating provide exceptional resistance to cavitation and chemical erosion, significantly extending service life compared to aluminum or plastic alternatives.

4：Ease of Maintenance and Diagnostics: Features a standardized electrical connector for quick plug-and-play replacement; the robust design minimizes the need for frequent maintenance checks.

5：Vibration Resistance: Internal components are potted and secured to withstand the high-vibration environment typical of long-haul trucking and construction machinery.

6：Fail-Safe Operation: Designed with a spring-return mechanism that defaults the valve to a safe position (open or closed as per OEM spec) during power loss, preventing catastrophic overheating.

The Weichai WP12 Coolant Switch Electromagnetic Valve 612640130730 is essential for the following heavy-duty applications

1:Heavy-Duty Commercial Trucks:

2:Shacman (Sinotruk) DeLong X3000 / M3000 / F3000 / X5000 Series

3:HOWO A7 / SITRAK C7H Tractors

4:Construction & Mining Equipment:

5:Heavy-duty off-road dump trucks and concrete mixers powered by Weichai WP12 engines.

6:Logistics and Long-Haul Transport:

7:Refrigerated trucks and heavy haulers where thermal management is critical for engine reliability.

1：15 Years of Heavy-Duty Expertise: With over a decade and a half dedicated to Shacman, Sinotruk, and construction machinery parts, we understand the specific failure points and environmental stresses these components face.

2：Rigorous Production Control: Our manufacturing process includes coil winding tension control, pressure decay leak testing, and high-voltage insulation testing to eliminate early-life failures.

3：Premium Material Selection: We source only aerospace-grade brass and high-temp FKM rubber, avoiding the recycled materials often found in low-cost alternatives that lead to premature cracking and leaks.

4：Guaranteed Compatibility: Every valve is bench-tested on Weichai engine simulators to ensure the response time and flow rate match OEM requirements exactly.

5：Global Supply Chain Efficiency: Based in Xi'an, we offer rapid sampling (5-7 days) and bulk shipment lead times that support your business needs without compromising on quality control.

6：Technical Support: We provide detailed installation guides and troubleshooting support to help your technicians resolve cooling system issues quickly.

Q1: Is this valve compatible with both Weichai WP12 and WD615 engines?
A: This specific model (612640130730) is primarily designed for the Weichai WP12 (Euro III/IV) engine series. While some variants may fit modified WD615 platforms, we recommend verifying the physical connector type and thread size against your existing unit.

Q2: What is the voltage rating of this electromagnetic valve?
A: This assembly is designed for 24V DC electrical systems, which is standard for Chinese heavy-duty commercial vehicles like Shacman and Sinotruk trucks.

Q3: How do you test for leaks before shipping?
A: We conduct a 100% hydraulic pressure test at 2.0 Bar (exceeding operational specs) and hold it for 60 seconds to detect any micro-leaks before the product leaves our facility.

Q4: Can you provide the connector type if I need to splice wires?
A: The standard connector is an AMP-style sealed connector. We can provide pin-out diagrams and resistance specifications to assist with wiring modifications if the harness is being replaced.

Q5: What is the typical lifespan of the sealing gaskets?
A: Under normal operating conditions with proper coolant maintenance, our FKM seals are engineered to last the lifetime of the valve, typically exceeding 8,000 hours of operation without degradation.

Hot Tags: shacman truck weichai engine wp12 coolant switch electromagnetic valve assembly 612640130730, China shacman truck weichai engine wp12 coolant switch electromagnetic valve assembly 612640130730 suppliers, 612600090562 Starter Assembly SHACMAN WEICHAI WP10 Truck Engine Electrical System Parts, Computer Board Control Unit 1001228607, Shacman Air Conditioning Compressor Assembly, Engine Generator Alternator truck parts, OEM Engine Turbocharger 612630110581, SHACMAN Starter Assembly