Dual Clutch Assembly 7DCT220 / 7DCT400 for Bestune T77 1.2T DCT Transmission Parts
- Visual & Dimensional Check: The clutch assembly is inspected for wear, cracks, and damage; key dimensions verified against OEM specs.
- Deep Cleaning: Ultrasonically cleaned to remove all debris, sludge, and contaminants.
- Torque & Pressure Testing: Each clutch assembly is tested to meet factory torque capacity and pressure requirements.
- Shock Absorber & Plate Check: Internal shock absorber buffer disk and clutch plates are inspected for wear and damage.
- Final Quality Control: Visual and functional inspection before packaging to ensure defect-free delivery.
- Professional Installation Recommended: Requires full DCT transmission disassembly and installation by a certified technician.
- Full Rebuild Recommended: It is strongly recommended to replace the clutch kit with new seals, bearings, and specified DCT fluid for optimal performance.
- Fluid Recommendation: After installation, use only the specified Bestune DCT fluid to ensure proper cooling and lubrication.
- Packaging: The clutch assembly is carefully packed in shockproof foam + neutral export carton, ensuring safe transportation. Custom packaging is available on request.
- Shipping: We support worldwide shipping via multiple logistics providers, offering door-to-door delivery services.
- Lead Time: In-stock orders are shipped within 1-5 working days after payment confirmation. Bulk orders will be processed according to production schedules.
We are a professional manufacturer & trade integrated company specializing in automatic transmission parts for Bestune, Hyundai, Kia, and other major brands. Our main products include clutches, valve bodies, oil pumps, and overhaul kits for AT/CVT/DCT transmissions.
We provide:
- Professional technical support and fitment consultation
- OEM/ODM customization services
- Flexible payment terms and competitive pricing
- Long-term cooperation support for auto parts wholesalers, repair shops, and distributors worldwide
A1: This dual clutch assembly is designed for Bestune T77 1.2T models with the 7DCT220 / 7DCT400 dry DCT transmission. Please confirm your vehicle model, year, and transmission type before ordering.
A2: This is a used dual clutch assembly, fully disassembled, cleaned, inspected, and 100% tested before shipment.
A3: It fixes common DCT problems like slipping, shudder, harsh shifts, abnormal noise, and torque transfer loss caused by a worn or damaged clutch assembly.
A4: Yes, we offer discounted pricing for bulk orders and long-term cooperative partners such as transmission repair shops and auto parts wholesalers. Please contact us for a custom quote.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.


