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Bus Accessories Clutch Plate 1601-00447 1601-01102 for Yutong Bus Clutch Driven Disc Clutch Accessories

Part Number: 1601-00447 (also marked as 160100447) is a premium-grade Heavy-Duty Clutch Disc Assembly developed specifically for large-capacity, high-torque applications in Yutong ZK6122, ZK6127, ZK6129, and other 12-meter-class luxury coaches. As one of the most iconic transmission components in China's commercial bus industry, this 430 mm clutch disc delivers exceptional durability, smooth engagement, and reliable power transfer under demanding operating conditions such as urban transit cycles, mountain routes, and long-haul intercity services. Featuring an advanced asbestos-free organic friction material with high copper content and a multi-stage torsional damping system, it ensures excellent thermal stability, reduced driveline shock, and extended service life. Often supplied by leading global OEMs like SACHS, this unit represents the gold standard for clutch performance in domestic heavy-duty passenger transport systems as of 2026.

 
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  • 1601-00447

  • Yutong Bus Parts

Attribute Specification
Original Part Number 1601-00447 / 160100447
Product Name Clutch Disc / Driven Plate / Friction Plate
Brand Compatibility Yutong (Primary), also compatible with King Long, Higer, Zhongtong
Vehicle Application 12-Meter Heavy-Duty Luxury Coaches
Outer Diameter 430 mm (Φ430)
Number of Splines 10 teeth
Spline Dimensions Outer Diameter: ~51 mm
Root Diameter: ~44.5 mm (Standard 2" - 10N profile)
Friction Material Asbestos-Free Organic Composite with High Copper Content
Damping System Multi-Stage Torsional Damper (typically 8–10 springs)
Weight (Approx.) 9.3 kg – 9.8 kg
Design Standard Meets or Exceeds OE Requirements for High-Torque Diesel Engines
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Parameter Detail
Torque Capacity Supports peak engine torque exceeding 1,800 N·m
Thermal Resistance High heat dissipation design prevents glazing and fade during prolonged use on steep grades or in stop-start traffic
Friction Stability Maintains consistent coefficient of friction across wide temperature range (-20°C to +400°C surface temp)
Vibration Damping Advanced multi-spring damper reduces engine torsional vibrations, minimizing gear rattle and improving shift comfort
Engagement Quality Smooth take-off with minimal judder; optimized for driver comfort in premium coach platforms
Compatibility Engines Designed for use with high-output engines including Weichai, Yuchai, Cummins ISZ/B Series, and MAN-based powertrains
Service Life Expectancy Up to 250,000–300,000 km under proper driving and maintenance conditions
Compliance RoHS compliant, ECE R75 certified, ISO/TS 16949 production control


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