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Brand: C.OEFT
OE numbers: 41480 2D000
Product Name: Dual Clutch Actuator
Compatible model:
Product status:Remanufactured
Product weight: 10.000KG
Packaging size: 63*41*36 cm
Product packaging: Neutral Packaging
Car Series: Korean
Car Type: for Hyundai
1. Dual Clutch Engagement Control
As the core component of Hyundai’s DCT system, the 41480 2D000 actuator controls the engagement and disengagement of two independent clutches (Clutch 1 for odd gears: 1st, 3rd, 5th, 7th; Clutch 2 for even gears: 2nd, 4th, 6th). It receives commands from the TCU to activate its brushless motor, which drives a planetary gear set and hydraulic/pneumatic mechanism to apply or release pressure on the clutch plates. This enables pre-selection of the next gear, ensuring rapid and smooth gear changes.
2. Clutch Pressure Regulation
The actuator uses a built-in pressure sensor to monitor and adjust clutch pressure in real-time. It maintains optimal pressure (typically 5-20 bar) based on driving conditions—lower pressure for smooth low-speed shifts and higher pressure for high-torque acceleration. This precise pressure control prevents clutch slippage, reduces wear, and maximizes power transfer efficiency.
3. TCU Communication and Feedback
The actuator establishes two-way communication with the TCU via the CAN bus. It transmits real-time data, including clutch position, pressure, and motor status, to the TCU. The TCU uses this information to calculate optimal shift timing and adjust commands accordingly. For example, if the actuator detects abnormal clutch pressure, it sends an alert to the TCU, which may trigger a protective mode to prevent transmission damage.
4. Shift Timing Optimization
Working with the TCU, the actuator optimizes shift timing based on driver input (throttle position, brake signal) and vehicle status (speed, load). During aggressive driving, it shortens shift intervals to enhance performance; during economical driving, it extends shift intervals to improve fuel efficiency. This dynamic adjustment ensures a balance between performance and efficiency.
5. Fault Detection and Diagnostic Reporting
The actuator features built-in self-diagnostic capabilities. It monitors for faults such as motor failure, sensor drift, or pressure anomalies. When a fault is detected, it logs a diagnostic trouble code (DTC) (e.g., P0900 for actuator circuit malfunction) and transmits it to the TCU. The TCU then illuminates the transmission warning light on the dashboard, alerting the driver to potential issues. Mechanics can retrieve these codes using Hyundai’s GDS diagnostic tool for quick troubleshooting.
1. Hyundai-Specific OE-Grade Compatibility
The Dual Clutch Actuator 41480 2D000 is engineered as a direct replacement for Hyundai vehicles equipped with 7-speed dual-clutch transmissions (DCT), including popular models like Hyundai Elantra N Line, Sonata, Tucson L, and Kia K5 (sharing Hyundai’s DCT platform). It strictly adheres to Hyundai-Kia Group’s OE specifications, matching the original actuator’s mounting dimensions, 12-pin electrical connector, and CAN bus communication protocol. This eliminates compatibility issues such as shifting synchronization failures or TCU (Transmission Control Unit) miscommunication common in generic alternatives. Mechanics can achieve plug-and-play installation without modifying the transmission wiring harness or TCU software, ensuring seamless integration with Hyundai’s DCT control system.
2. Fast and Precise Shifting Performance
Equipped with a high-torque brushless DC motor and a precision planetary gear system, the 41480 2D000 actuator controls the engagement and disengagement of dual clutches with exceptional accuracy. It responds to TCU commands within 50ms, adjusting clutch pressure with a tolerance of ±0.2 bar to ensure smooth gear transitions. For example, during rapid acceleration from 2nd to 3rd gear, the actuator switches between the two clutches in under 100ms—eliminating shift lag and providing a responsive driving experience. This precision also reduces clutch slippage, minimizing power loss and improving overall transmission efficiency.
3. Robust Construction for Harsh DCT Environments
Housing: Made of heat-resistant aluminum alloy, the actuator withstands operating temperatures ranging from -40°C to 120°C—resisting thermal deformation in the transmission housing and corrosion from transmission fluid. Its sealed design also protects internal components from dust and moisture ingress.
Internal Components: The brushless motor features copper windings with high-temperature insulation, ensuring stable operation even after 10,000+ hours of use. The clutch pressure sensor and position encoder use industrial-grade components to resist vibration (up to 30g) and electromagnetic interference, ensuring reliable signal transmission.
Sealing System: Equipped with Viton rubber seals and O-rings, the actuator maintains a tight seal against transmission fluid leakage, preventing damage to internal electronics and ensuring long-term durability.
4. Cost-Effective Reliability
Offering OE-level performance at 30-40% lower than genuine Hyundai OEM actuators, the 41480 2D000 provides excellent value for money. It undergoes rigorous testing, including 500,000+ simulated shift cycles and environmental stress tests, to ensure a long service life. The modular design allows for easy replacement of individual components (e.g., motor, sensor) instead of the entire unit, reducing repair costs and downtime for vehicle owners and repair shops.
5. Adaptive Learning Capability
The actuator integrates with Hyundai’s TCU to support adaptive learning functionality. It continuously monitors clutch wear, shift patterns, and driving conditions, then adjusts clutch engagement parameters to compensate for wear over time. This adaptive control ensures consistent shifting performance throughout the actuator’s lifespan, reducing the need for manual adjustments and maintenance.
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