


Our GRTECH 430mm all-copper base clutch plate is specially built for SEVERE DUTY working conditions:
All-copper friction substrate: Resists extreme high temperature & wear, doubles the service life compared to standard organic clutch plates
Perfectly compatible with Eaton/Fast 430mm clutch systems
6-spring vibration damper: Delivers smoother engagement, cuts down driveline vibration to protect your transmission
OE Replacement Part Numbers:
WG9921161100: The most commonly used OEM replacement part number for the SINOTRUK (HOWO) system.
4304041: The original equipment equivalent part number compatible with Eaton RT series transmissions.
Vehicle Applications:
This clutch disc is a direct fit for a wide range of 350+ horsepower heavy-duty commercial vehicles, including:
SINOTRUK HOWO: T7H, C7H, C9H series (tractor units and dump trucks).
Foton Auman: ETX, GTL series (heavy-haul transport vehicles).
Shacman Delong: X3000, M3000 series (construction and long-haul transport trucks).
Dongfeng Tianlong: KL, VL series (high-horsepower long-haul logistics vehicles).
Key Performance Advantages:
Featuring an advanced all-copper base friction material, this clutch disc offers superior thermal stability and can withstand significantly higher operating temperatures. Compared to standard clutch discs, its wear-resistant lifespan is extended by approximately 2 times. It is the ideal choice for demanding working conditions such as heavy-load hauling and steep uphill climbing, ensuring long-lasting durability and reduced maintenance costs.
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