This 10646021-1 clutch release fork is a key clutch operating component for FAST Super 16-speed gearbox. When stepping on the clutch pedal, the fork pushes the release bearing to separate the clutch pressure plate and clutch disc, cutting off power transmission between engine and gearbox to complete gear shifting. Adopted forged steel material, high structural strength, impact resistance and not easy to deform or break. Precision machining of contact surface ensures smooth movement with release bearing. Each clutch release fork undergoes dimension and appearance inspection before delivery. It is an essential replacement spare part for heavy truck clutch and gearbox overhaul.