This is brand new genuine Toyota brake actuator assembly OEM replacement part with part number 04003 44930. The brake actuator assembly is a key safety component of vehicle brake system responsible for hydraulic pressure control for normal braking anti lock braking and stability control functions. It delivers precise hydraulic response to ensure reliable braking performance under various road conditions for driving safety.
Direct fit for Lexus GS430 GS450 GS460 models. Manufactured to strict genuine Toyota factory specifications maintains original mounting dimensions connector layout and hydraulic performance parameters for plug and play installation without extra modification.
Built with high strength precision machined internal components and durable housing material to resist hydraulic pressure impact wear and aging. Every unit undergoes strict factory pressure testing and functional inspection before shipment to avoid internal leakage abnormal noise or control failure.
This replacement part fixes common failure symptoms including brake warning light on unstable brake pedal feel abnormal brake pressure and actuator internal malfunction. Professional installation by qualified auto technician is highly recommended. Please complete brake fluid bleeding and system diagnostic reset after installation to achieve full system performance. Suitable for auto repair shops aftermarket wholesale and retail service. Only brand new genuine units are supplied refurbished parts are not available. Cross reference number: OEM 04003 44930.
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