Dongfeng GX Front axle brake control module assembly 3553210-93000

As the "control center" of the Dongfeng GX’s front axle brake system, the 3553210-93000 assembly is responsible for real-time, accurate regulation of brake force to the front wheels. It receives signals from the vehicle’s brake pedal sensor, ABS (Anti-lock Braking System) ECU, and wheel speed sensors, then adjusts the hydraulic pressure (for hydraulic brakes) or air pressure (for air brakes) delivered to the front axle brake calipers/shoes. This precise regulation prevents front-wheel lock-up during emergency braking (a key role in ABS coordination), balances brake force between the front and rear axles to avoid vehicle nose-diving, and ensures consistent braking performance even under varying loads (e.g., full cargo vs. empty vehicle). Without this module, the front axle brakes would lack controlled responsiveness, increasing stopping distances and safety risks

The 3553210-93000 front axle brake control module assembly features a robust, wear-resistant structure built to withstand the harsh conditions of automotive operation—including vibration, temperature fluctuations, and exposure to brake fluid, dust, and road debris. The main housing is constructed from high-grade aluminum alloy or reinforced engineering plastic (e.g., PA66+GF25), which offers excellent mechanical strength to resist cracking from long-term vibration (common in truck front axles) and heat resistance to handle the high temperatures generated by brake systems (up to 120°C in typical use). Critical internal components—such as pressure valves, seals, and solenoids (for electronic control variants)—use industrial-grade materials: nitrile rubber (NBR) or fluororubber (FKM) seals prevent brake fluid/air leakage, while stainless steel valve cores ensure smooth operation and resistance to corrosion from brake fluid. The external mounting brackets are coated with electrophoretic paint or zinc plating to prevent rust, even in wet or salty road conditions (e.g., rainy seasons or coastal areas)

The 3553210-93000 module is engineered with vehicle-specific technical parameters to match the Dongfeng GX’s brake system requirements, ensuring optimal performance and safety. For hydraulic brake variants, it supports a maximum working pressure of 10-12 MPa (compatible with the Dongfeng GX’s master cylinder output) and features a pressure response time of ≤50ms—fast enough to adjust brake force in real time during sudden stops. For air brake variants, it operates within an air pressure range of 0.6-0.8 MPa (standard for heavy-duty Dongfeng GX models) and includes a pressure relief valve to prevent over-pressurization. The module’s electrical system (if equipped with electronic controls) is designed for a 12V/24V operating voltage (matching the Dongfeng GX’s on-board electrical system) and uses a CAN bus or analog signal interface to communicate with the vehicle’s ABS/ESC ECU—ensuring error-free data transmission and synchronization with other safety systems. Additionally, it has a low power consumption design (≤5W in standby mode) to avoid draining the vehicle’s battery when not in use

The 3553210-93000 front axle brake control module assembly meets strict international automotive quality standards and undergoes rigorous testing to ensure reliability, making it suitable for both OEM (original equipment manufacturing) and aftermarket replacement. It is produced in accordance with the ISO/TS 16949 quality management system—requiring strict process controls from material sourcing to final assembly. Each unit undergoes 100% factory testing, including: pressure leakage testing (to ensure no fluid/air loss under maximum pressure), functional testing (to verify accurate brake force adjustment), environmental testing (temperature cycling, vibration, and humidity resistance), and electrical performance testing (for signal accuracy and short-circuit protection). The module also complies with ECE R13 (United Nations Economic Commission for Europe regulation on braking systems) and Chinese national standards (GB 7258), ensuring it meets global safety requirements for commercial vehicles. To further assure customers, it comes with a manufacturer’s warranty (typically 12 months or 30,000 kilometers, whichever comes first) and dedicated after-sales support—including technical guidance for installation and troubleshooting, ensuring peace of mind for Dongfeng GX fleet operators and repair facilities