




The Shacman Fan Switch Body with OEM number DZ93189582311 represents a critical cooling system component designed for optimal engine temperature management in heavy-duty trucks. This precision-engineered switch body houses the thermal sensing mechanism that activates the cooling fan based on engine temperature requirements. The DZ93189582311 component ensures reliable operation under varying temperature conditions and maintains proper engine cooling efficiency. Manufactured from high-quality materials, this fan switch body withstands vibration, temperature fluctuations, and environmental exposure. Its robust construction guarantees long-term reliability in demanding commercial vehicle applications.
This genuine Shacman component features precise thermal calibration that activates the cooling fan at optimal temperature thresholds. The switch body incorporates advanced sealing technology that prevents coolant leakage and protects internal electrical components. The design ensures easy installation and compatibility with standard cooling system configurations. High-temperature resistant materials maintain structural integrity under extreme operating conditions. These engineering features contribute to consistent cooling system performance and engine protection.
Installation of the OEM DZ93189582311 Fan Switch Body guarantees perfect integration with Shacman cooling systems and electrical circuits. The unit comes manufactured to exact specifications for straightforward replacement during cooling system maintenance. Proper installation ensures accurate temperature sensing and reliable fan activation. Regular inspection and timely replacement prevent engine overheating and potential damage. Choosing this genuine part ensures compatibility and maintains factory performance standards.
| Parameter | Vrijednost |
|---|---|
| OEM Number | DZ93189582311 |
| Marka | Shacman |
| Product Name | Fan Switch Body |
| Compatibility | Shacman Truck Models |
| Body Material | Brass with Nickel Plating |
| Thread Size | Standard M22x1.5 |
| Operating Temperature Range | -40°C to 130°C |
| Activation Temperature | 88°C ± 2°C |
| Deactivation Temperature | 83°C ± 2°C |
| Voltage Rating | 24V DC |
| Current Capacity | 10A |
| Weight | 0.15 kg |
The Shacman Fan Switch Body incorporates sophisticated thermal sensing technology for precise cooling system management. The internal bimetallic disc mechanism responds accurately to coolant temperature changes with minimal hysteresis. This precision ensures the cooling fan activates at the optimal temperature for engine efficiency and protection. The switch design incorporates quick-make and quick-break contacts that prevent arcing and extend electrical life. These features guarantee reliable fan operation throughout the component’s service life.
Temperature calibration is performed under controlled laboratory conditions to ensure consistent performance across all production units. The thermal element maintains calibration stability despite repeated cycling and vibration exposure. Electrical contacts feature silver alloy composition that ensures low resistance and reliable current carrying capacity. The switch mechanism incorporates over-travel protection that prevents damage during installation and operation. These engineering considerations ensure accurate temperature response and long-term reliability.
Environmental protection features include multiple sealing barriers that prevent coolant ingress into the electrical compartment. The brass body construction provides excellent heat transfer characteristics for accurate temperature sensing. Nickel plating offers superior corrosion resistance in various coolant formulations. These protection measures ensure consistent performance in harsh engine compartment environments.
The thermal sensing mechanism utilizes advanced bimetallic technology that provides accurate temperature response. Calibration tolerances are tightly controlled to ensure consistent activation across all operating conditions. The sensing element maintains accuracy despite exposure to vibration and thermal cycling. Temperature differential between activation and deactivation is optimized for efficient cooling system operation. This precision ensures optimal engine temperature management.
Electrical contacts are designed to handle the inductive loads characteristic of cooling fan motors. The quick-break action prevents contact welding and ensures reliable circuit interruption. Silver alloy contacts maintain low resistance throughout the component’s service life. The electrical design incorporates arc suppression features that extend contact life. These electrical characteristics guarantee reliable switching performance.
The DZ93189582311 Fan Switch Body is specifically engineered for seamless integration with Shacman truck cooling systems. The standard thread size ensures perfect compatibility with engine block and radiator mounting points. Electrical connector design matches original equipment specifications for plug-and-play installation. The switch body dimensions accommodate standard wrench sizes for straightforward installation and removal. This precise integration ensures optimal performance and maintains cooling system efficiency.
Installation positioning considers optimal thermal contact with coolant flow for accurate temperature sensing. The design accommodates various cooling system configurations across different Shacman models. Electrical integration includes compatibility with existing wiring harnesses and relay systems. The switch body orientation facilitates easy access for maintenance and replacement procedures. These integration features simplify service while ensuring reliable cooling system operation.
The fan switch works in coordination with other cooling system components to maintain optimal engine temperature. Proper integration ensures timely fan activation during high-load conditions and hot ambient temperatures. The design considers thermal mass and response time for accurate system control. These integration considerations make the fan switch body a vital component within the complete vehicle cooling system.
Exceptional durability is engineered into every aspect of the Shacman Fan Switch Body. The brass construction withstands coolant corrosion and maintains structural integrity under temperature cycling. Internal components are designed to operate reliably despite continuous vibration from engine operation. The switch mechanism maintains calibration accuracy throughout its service life. These durability characteristics ensure consistent performance in demanding commercial vehicle applications.
Performance testing validates the fan switch under simulated real-world operating conditions. Temperature cycling tests evaluate calibration stability across extreme temperature ranges. Vibration testing ensures mechanical integrity despite continuous engine compartment oscillation. Electrical endurance testing verifies contact reliability through thousands of switching cycles. These validation procedures guarantee performance meets Shacman’s rigorous quality standards.
Field performance data from fleet operations confirms the long-term reliability of the DZ93189582311 fan switch body. Properly installed components typically achieve service intervals aligned with cooling system maintenance schedules. The design minimizes failure modes through robust construction and quality materials. These reliability features provide value through extended service life and reduced maintenance requirements.
Proper installation begins with ensuring the cooling system is cool and pressure-free before beginning work. Clean the mounting thread in the engine block or radiator to ensure proper sealing and thermal contact. Apply appropriate thread sealant compatible with engine coolant to prevent leaks. Install the switch body using the correct size wrench, taking care not to over-tighten. Connect the electrical connector securely and verify proper seating of the weatherproof seal.
After installation, refill the cooling system and check for leaks at the switch mounting point. Start the engine and allow it to reach normal operating temperature while monitoring switch operation. Verify fan activation occurs at the specified temperature and deactivation happens appropriately. Test system operation under various load conditions to confirm consistent performance. Document installation details including date and mileage for future maintenance reference.
Routine maintenance includes visual inspection during cooling system service intervals. Check for signs of coolant leakage around the switch body and electrical connector. Monitor cooling system performance for proper fan operation and temperature management. Verify electrical connection integrity and corrosion protection during regular maintenance. These maintenance practices extend service life and prevent unexpected cooling system failures.
Every DZ93189582311 Fan Switch Body undergoes comprehensive quality verification before distribution. The manufacturing process begins with raw material certification and chemical composition verification. Precision machining maintains critical dimensional tolerances for thread accuracy and sealing surfaces. Assembly procedures follow strict protocols to ensure proper component alignment and function. These manufacturing controls ensure that only properly processed components advance to final testing.
Testing procedures include pressure testing, temperature calibration verification, and electrical performance testing. Leak testing validates sealing integrity under maximum system pressure conditions. Temperature calibration ensures each switch activates within specified tolerance ranges. Electrical testing verifies contact resistance and current carrying capacity. Only fan switch bodies passing all quality checks receive Shacman certification for distribution.
The manufacturing facility maintains ISO 9001 quality management system certification and IATF 16949 automotive standards. Continuous improvement processes incorporate field performance data and technological advancements. Complete traceability allows identification of manufacturing details for each production batch. These quality assurance measures guarantee customers receive products meeting the highest performance standards.
Installing the genuine Shacman Fan Switch Body delivers significant operational advantages for truck owners and fleet managers. Precise temperature control maintains optimal engine operating temperature for efficiency and emissions compliance. Reliable fan operation prevents engine overheating and potential damage during high-load conditions. The durable construction withstands demanding operating conditions encountered in commercial transportation. These benefits contribute to improved engine reliability and reduced total cost of ownership.
Vehicle performance improvements include consistent cooling system operation across various ambient conditions. Proper temperature management contributes to optimal fuel efficiency and engine performance. Compatibility with original systems ensures consistent operation and maintains vehicle value. These operational benefits make the DZ93189582311 fan switch body a valuable investment for commercial vehicle operations.
Fleet management advantages include standardized components across vehicle inventory and simplified maintenance procedures. The consistent design reduces the learning curve for maintenance personnel performing cooling system work. Replacement part availability ensures quick repairs and minimal vehicle downtime. These fleet management benefits support efficient operations and reliable vehicle performance.
This unique identifier guarantees genuine Shacman quality and ensures perfect compatibility with Shacman cooling systems. It verifies the fan switch body meets original equipment specifications for performance and reliability.
Fan switch bodies should be inspected during regular cooling system maintenance, obično svaki 50,000 kilometers or whenever cooling system service is performed.
Engine overheating, cooling fan not activating, fan running continuously, or coolant leakage around the switch body can indicate a failing fan switch requiring replacement.