Clutch Bracket: Reinforced steel construction withstands high engine torque, maintaining clutch alignment and preventing stress cracks. Fan Pulley: Precision balanced to reduce vibration, it extends belt and water pump life while keeping engine cooling stable. Wheel Hub Bearing: Sealed unit blocks dirt and moisture, providing smooth rotation and reducing heat for longer bearing life. This high-precision AC compressor clutch pulley ensures smooth power transmission, eliminating slipping and delivering consistent cooling performance. Its heat-resistant alloy structure withstands long-term high-temperature operation, extending the service life of the entire AC system., Manufacturer: POAYUEWR