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Brand: C.OEFT
OE numbers:121000021AA
Product Name: Transmission Assembly
Compatible model:
Product status: Remanufactured
Product weight: 120.000KG
Packaging size: 100X100X100cm
Product packaging: Neutral Packaging
Car Series: Chinese
Car Type: for Chery Tiggo 3X A13T 1.0T
1.Power Transmission & Regulation
Serves as the core of a vehicle’s powertrain, transmitting rotational power from the engine to the drive wheels. By engaging different gear sets within the assembly, it adjusts the output speed and torque—reducing speed to boost torque for heavy loads, uphill climbing, or starting, and increasing speed to lower torque for high-speed cruising.
2.Direction Control
Integrates reverse gear mechanisms (e.g., idler gears) to reverse the rotation direction of the output shaft, enabling the vehicle to move backward.
3.Power Interruption Coordination
Works in tandem with clutches (for manual transmissions) or torque converters (for automatic transmissions) to temporarily cut off power flow during gear shifts. This prevents rigid collisions between gears, avoiding damage and ensuring smooth shifting.
4.Vibration & Noise Damping
Incorporates components like bearings, damping washers, and optimized housing structures to reduce mechanical vibrations and noise generated by gear meshing, enhancing driving comfort.
1.Integrated Reliability
As a pre-assembled unit manufactured and tested under strict factory standards, it ensures precise alignment of internal components (gears, shafts, etc.)—minimizing errors from on-site assembly and improving long-term operational stability.
2.Simplified Maintenance & Replacement
In repair scenarios, replacing the entire gearbox assembly is more efficient than disassembling and repairing individual faulty parts. It shortens downtime, reduces the risk of secondary damage from disassembly, and lowers maintenance complexity.
3.Consistent Performance
Factory-calibrated assemblies guarantee uniform performance across units, avoiding performance discrepancies caused by inconsistent manual assembly of scattered parts. This is critical for maintaining vehicle dynamics (e.g., acceleration, fuel efficiency) as designed.
4.Space Optimization
The integrated design consolidates all transmission components into a compact housing, optimizing the layout of the engine bay or chassis. This is especially important for electric vehicles and compact cars where space is limited.
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