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Brand: C.OEFT
OE numbers: 41480-2D300
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. High-Torque Dual Clutch Control
As the core component of Hyundai-Kia’s 8-speed high-performance DCT, the 41480-2D300 actuator controls the engagement and disengagement of two heavy-duty clutches (Clutch 1 for odd gears: 1st, 3rd, 5th, 7th; Clutch 2 for even gears: 2nd, 4th, 6th, 8th). It receives commands from the TCU to activate its high-power motor, which drives a dual-stage planetary gear set and hydraulic mechanism to apply/release pressure on clutch plates. This enables pre-selection of the next gear, even under high torque (up to 500 Nm), ensuring rapid and smooth gear changes without slippage.
2. Precision High-Pressure Regulation
The actuator uses a high-resolution pressure sensor (0.01 bar accuracy) to monitor and adjust clutch pressure in real-time. It maintains optimal pressure (5-30 bar) based on driving conditions—lower pressure for smooth low-speed maneuvers and maximum pressure for high-torque acceleration (e.g., towing or track driving). This precise control prevents clutch slippage, reduces wear, and maximizes power transfer efficiency, critical for extracting performance from high-output engines.
3. High-Speed TCU Communication
The actuator establishes ultra-fast two-way communication with the TCU via the CAN-FD protocol, transmitting real-time data (clutch position, pressure, motor temperature) at 1 Mbps. The TCU uses this data to calculate optimal shift points and adjust commands dynamically. For example, if the actuator detects elevated clutch temperatures during track use, it sends an alert to the TCU, which may adjust shift timing to prevent overheating and maintain performance.
4. Dynamic Shift Timing Optimization
Working with the TCU, the actuator optimizes shift timing based on real-time driver input and vehicle status. It features three preset modes (Eco, Normal, Sport+) that adjust shift intervals: in Sport+ mode, it shortens shift times to 65ms for maximum acceleration; in Eco mode, it extends shifts to improve fuel efficiency. Additionally, it adapts to individual driving styles—e.g., aggressive throttle inputs trigger faster shifts, while gentle inputs prioritize smoothness.
5. Advanced Fault Detection & Diagnostic Reporting
The actuator includes a built-in advanced diagnostic system that monitors for faults such as motor overheating, sensor drift, hydraulic leaks, or gear set wear. When a fault is detected, it logs a specific diagnostic trouble code (DTC) (e.g., P0901 for actuator motor circuit failure, P0923 for gear shift actuator A performance) and transmits it to the TCU. The TCU then illuminates the transmission warning light and may activate a limp-home mode to prevent further damage. Mechanics can retrieve these codes using Hyundai-Kia’s GDS 2 diagnostic tool, enabling quick troubleshooting and targeted repairs.
1. OE-Certified Compatibility for Hyundai-Kia High-Performance DCTs
The Dual Clutch Actuator 41480-2D300 is exclusively engineered as a direct replacement for Hyundai and Kia vehicles equipped with high-torque 8-speed dual-clutch transmissions (DCT), including performance-focused models like Hyundai Genesis G70, Kia Stinger GT, and Hyundai Sonata N Line (2.5T). It strictly adheres to Hyundai-Kia Group’s performance-grade OE standards, matching the original actuator’s precision-machined aluminum mounting flange, 16-pin waterproof electrical connector, and high-speed CAN-FD communication protocol. This eliminates compatibility risks such as shift synchronization failures or TCU (Transmission Control Unit) signal latency common in generic alternatives, enabling plug-and-play installation without modifying the transmission’s wiring harness or performance-calibrated TCU software. For authorized performance shops and enthusiast owners, this compatibility ensures seamless integration with Hyundai-Kia’s high-performance powertrain systems.
2. Ultra-Fast Shift Response for Performance Driving
Equipped with a high-power brushless DC motor (1.2kW) and a dual-stage planetary gear system, the 41480-2D300 actuator delivers industry-leading shift responsiveness. It processes TCU commands in ≤30ms and adjusts clutch engagement with a pressure tolerance of ±0.1 bar, enabling gear changes in under 80ms—20% faster than standard DCT actuators. For example, during aggressive acceleration from 3rd to 4th gear in Kia Stinger GT, the actuator switches between clutches in 65ms, eliminating shift lag and delivering the instantaneous power delivery demanded by performance driving. This rapid response also enhances track-day usability, allowing drivers to maintain momentum during high-speed gear changes.
3. Heavy-Duty Construction for High-Torque Environments
Housing: Forged from heat-treated aluminum alloy (6061-T6), the actuator withstands extreme operating temperatures ranging from -45°C to 135°C—resisting thermal deformation in high-torque DCT housings (where clutch friction generates intense heat) and corrosion from high-performance transmission fluids. Its rugged design also endures sustained vibration (up to 40g) from aggressive driving on uneven surfaces.
Internal Components: The brushless motor features copper-silver alloy windings with ceramic insulation, ensuring stable operation even after 15,000+ hours of high-load use. The integrated pressure sensor and magnetic position encoder use military-grade components to resist electromagnetic interference and shock, maintaining precise signal transmission under extreme driving conditions.
Sealing System: Equipped with dual-layer Viton rubber seals and stainless steel O-rings, the actuator provides a leak-proof seal against high-pressure transmission fluid (up to 30 bar), preventing internal electrical damage and ensuring long-term reliability in performance applications.
4. Performance-Oriented Durability & Cost Efficiency
Offering OE-level performance at 25-35% lower than genuine Hyundai-Kia performance OEM actuators, the 41480-2D300 delivers exceptional value for enthusiasts and fleet operators. It undergoes rigorous performance testing, including 1,000,000+ simulated high-torque shift cycles and thermal shock tests (-45°C to 135°C), ensuring durability under sustained aggressive driving. The modular design allows targeted replacement of high-wear components (e.g., motor, gear set) instead of the entire unit, reducing repair costs and minimizing downtime for track vehicles or daily drivers.
5. Advanced Adaptive Learning for Dynamic Driving
The actuator integrates with Hyundai-Kia’s performance-calibrated TCU to offer enhanced adaptive learning capabilities. It continuously monitors clutch wear, driver behavior (e.g., throttle input speed, shift frequency), and transmission temperature, then dynamically adjusts clutch engagement pressure and shift timing to compensate for wear and optimize performance. For example, during track use, it tightens clutch engagement for faster shifts; during daily commutes, it softens engagement for smoother operation. This adaptability ensures consistent performance across diverse driving scenarios, reducing the need for manual TCU recalibration.
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