

The Central electircal s is a comprehensive electrical control module assembly engineered specifically for the HOWO Max 4X2 tractor, integrating the core electronic components that manage the vehicle’s body control, engine management, and electrical distribution functions. This complete kit includes the main junction box, instruction board, nameplate, ECU housing, the BCM body controller,
and all necessary mounting screws, providing a unified and reliable electrical infrastructure. As genuine howo Parts, the Central electircal s meets the highest OEM standards, delivering the precision, durability, and connectivity that professional drivers rely on for consistent vehicle performance and diagnostics.
Every component in this Central electircal s kit is manufactured to exacting tolerances, ensuring a secure, well-organized, and serviceable electrical hub that supports all onboard electronic systems, from lighting and wipers to engine control and transmission management.
The Central electircal s integrates the Electrical junction Box (HOWO MAX), which serves as the central power distribution and fuse panel; the Instruction board, which provides critical wiring diagrams and troubleshooting information; the Electrical junction box nameplate, which clearly identifies the box’s specifications; the ECU installing box, which houses the engine control unit; and the BCM body controller, which manages body functions such as lighting, wipers, and central locking.
The kit also includes Hexalobular socket pan head screws for secure mounting of the various modules. Each component is precisely engineered to work in harmony, providing a robust and organized electrical center that simplifies maintenance and ensures reliable connectivity. This Central electircal s kit is the ideal solution for restoring or upgrading the electrical control system, eliminating wiring issues and ensuring that all electronic functions operate as intended.
With the Central electircal s, you can restore the full electronic functionality of your HOWO Max 4X2, ensuring reliable operation of all body and engine controls. Trust in HOWO’s engineering and the quality of this Central electircal s to keep your truck performing at its peak.
The Electrical junction Box (HOWO MAX) is the central distribution hub of the Central electircal s, consolidating all major power and signal connections for the vehicle’s electrical system. This high-capacity junction box houses the main fuses, relays, and bus bars, providing a single, accessible point for power distribution and circuit protection. Its robust, sealed enclosure protects against moisture, dust, and vibration, ensuring reliable electrical connectivity in the harsh truck environment. The junction box is specifically designed for the HOWO MAX platform, with mounting points that match the factory location, simplifying replacement and guaranteeing a perfect fit.
Manufactured from high-impact, flame-retardant plastic with a corrosion-resistant metal inner frame, the Electrical junction Box (HOWO MAX) offers exceptional durability and safety. Its clearly labeled fuse positions and relay sockets make troubleshooting straightforward, reducing diagnostic time and simplifying maintenance. This junction box is a core component of the Central electircal s, ensuring that all electrical circuits are properly protected and distributed, and its replacement with a genuine part restores the full integrity of the vehicle’s electrical system.
The Electrical junction Box (HOWO MAX) also features integrated cable management channels and strain relief points, keeping wiring organized and preventing chafing. Its modular design allows for easy addition of optional circuits, making it a versatile and future-proof component of the Central electircal s.
The Instruction board is a laminated schematic and information panel that provides essential wiring diagrams, fuse allocation charts, and troubleshooting guidelines for the Central electircal s. This board is mounted inside or adjacent to the junction box, offering technicians and drivers quick access to critical electrical information without the need for external documentation. Its clear, high-contrast printing ensures legibility even in low-light conditions, making it an invaluable tool for efficient diagnostics and repair.
Manufactured from durable, oil-resistant plastic, the Instruction board is designed to withstand the harsh environment of the truck’s cab and engine bay. Its precise mounting holes align perfectly with the junction box cover, ensuring a secure fit. This board is an integral part of the Central electircal s, providing the on-board reference needed to quickly identify and resolve electrical faults, reducing downtime and improving serviceability.
The Instruction board also includes important safety warnings and manufacturer contact information, reinforcing the professional quality of the Central electircal s. Its presence in the vehicle simplifies the work of fleet maintenance teams and owner-operators alike.
The Electrical junction box nameplate is a durable, high-quality identification plate that displays the model number, specifications, and production details of the Central electircal s junction box. Made from anodized aluminum with laser-etched text, this nameplate resists fading, scratching, and corrosion, ensuring that critical identification information remains legible throughout the vehicle’s service life. Its precise adhesive backing and mounting holes allow for quick, permanent attachment to the junction box cover.
The Electrical junction box nameplate serves both identification and compliance purposes, providing the necessary information for regulatory inspections and parts ordering. Its professional appearance reinforces the OEM quality of the Central electircal s, and its replacement with a genuine part ensures that the junction box maintains its factory-original identity, which is essential for fleet management and warranty tracking. This nameplate is a small but important detail that contributes to the overall completeness and authenticity of the Central electircal s kit.
The Electrical junction box nameplate is also printed with the relevant safety and certification marks, demonstrating that the Central electircal s meets all applicable automotive standards. Its inclusion in the kit eliminates the need to transfer old labels, ensuring a clean, professional installation.
The ECU installing box is a dedicated protective housing designed to securely mount and protect the engine control unit within the Central electircal s. This box is constructed from heavy-duty, heat-resistant plastic with a precision-fit lid and secure locking mechanism, ensuring that the sensitive electronic controller is shielded from moisture, vibration, and thermal extremes. Its internal mounting brackets and cable routing slots are designed to accommodate the specific ECU used in the HOWO Max 4X2, guaranteeing a perfect fit and optimal cooling.
The ECU installing box features a clear labeling area and integrated cable management to keep the wiring harness organized and strain-free. Its robust construction and precise sealing ensure that the ECU remains protected from the harsh under-dash environment, extending the life of this critical component. Replacing a damaged or degraded ECU box with this genuine part is essential for maintaining the reliability of the Central electircal s, as it directly protects the engine’s electronic brain from environmental damage.
The ECU installing box also includes ventilation slots that promote airflow while preventing water ingress, maintaining the ECU at optimal operating temperatures. Its design facilitates easy access for diagnostic connections, making it a practical and protective component of the Central electircal s.
The BCM body controller is the intelligent module that manages all body-related electrical functions in the Central electircal s, including lighting, wipers, power windows, central locking, and interior lighting. This microcontroller is programmed with the specific logic for the HOWO Max 4X2, ensuring that all body systems operate in perfect synchronization. Its compact, rugged housing and automotive-grade connectors guarantee reliable performance in the demanding truck environment, and its built-in diagnostic capabilities allow for quick fault identification via the vehicle’s data bus.
The BCM body controller is a direct replacement for the original unit, featuring identical pinouts and software calibration. This ensures that the Central electircal s functions seamlessly with the existing wiring harness, eliminating the need for complex reprogramming. Replacing a faulty BCM with this genuine component restores full body control functionality, eliminating issues such as flickering lights, non-responsive switches, or intermittent wiper operation. Its robust construction and gold-plated terminals resist corrosion, ensuring long-term reliability and consistent performance.
The BCM body controller also supports advanced features such as delayed lighting, rain-sensing wipers, and remote keyless entry, making it a versatile and indispensable part of the Central electircal s. Its inclusion in this kit ensures that your HOWO Max 4X2 retains all its modern convenience and safety features.
The Hexalobular socket pan head screw is the primary fastener used to secure the various modules and covers within the Central electircal s. Its advanced hexalobular drive design provides superior torque transmission and prevents cam-out, ensuring that screws can be tightened to the correct torque without stripping. The pan head provides a low-profile, flush finish, contributing to a clean and professional installation. These screws are available in two lengths (6mm and 16mm) to accommodate different mounting depths, and their zinc-plated steel construction resists corrosion.
The Hexalobular socket pan head screws are supplied in the exact quantities needed for the Central electircal s installation, eliminating the need to source separate hardware. Their consistent quality and precise thread dimensions ensure reliable fastening, preventing loosening due to vibration. Replacing missing or damaged screws with these genuine components ensures that all modules remain securely attached, maintaining the integrity of the electrical control center and preventing intermittent connections caused by loose components.
The Hexalobular socket pan head screw is a small but critical part of the Central electircal s, providing the mechanical security needed to keep the entire assembly intact and reliable.
Central electircal s – complete electrical control module kit for HOWO Max 4X2
| Material Encoding | Name |
|---|---|
| YG9525584090 | Electrical junction Box (HOWO MAX) |
| YZ952558200094 | Instruction board |
| YZ952558200100 | Electrical junction box nameplate |
| YG9525584050 | ECU installing box |
| YG9525584080 | BCM body controller |
| Q215B0620 | Hexalobular socket pan head screw |
| Q215B0616 | Hexalobular socket pan head screw |
The Central electircal s includes the junction box, ECU housing, BCM controller, and all essential identification and fastening components, providing a complete replacement or upgrade solution for your vehicle’s electrical control center. This all-in-one kit simplifies the repair process and guarantees compatibility across all modules.
Every module in the Central electircal s is manufactured to the exact OEM specifications, using high-grade materials and sealing technologies. The junction box and ECU housing provide superior protection against moisture, dust, and vibration, ensuring that your vehicle’s electronics remain safe and reliable for years.
The Central electircal s components are designed with factory-matched connectors and mounting points, allowing for a straightforward, plug-and-play installation. The included hexalobular screws and pre-configured modules ensure that the assembly fits seamlessly into the existing vehicle architecture, reducing installation time and minimizing the risk of wiring errors.
As genuine howo Parts, the Central electircal s is designed and validated by the same engineers who developed your truck’s original electrical system. You receive the assurance of quality, compatibility, and performance that only OEM components can provide, backed by HOWO’s global service network and technical support.
The Central electircal s is the nerve center of your HOWO Max 4X2’s electronic systems, and its reliability is paramount for the safe and efficient operation of the vehicle. A faulty junction box, a damaged ECU housing, or a malfunctioning BCM can lead to a cascade of electrical issues, from flickering lights and erratic wipers to engine performance problems and diagnostic faults. Rebuilding with this complete Central electircal s kit restores the electrical control system to factory-new condition, ensuring that all electronic functions operate as designed and that the vehicle remains compliant with safety and emission standards.
The Electrical junction Box (HOWO MAX) provides the foundation for power distribution, while the Instruction board and nameplate ensure that the system is easily serviceable. The ECU installing box protects the engine’s electronic brain, and the BCM body controller manages all driver convenience and safety functions. The hexalobular screws provide the mechanical fastening needed to keep everything secure. Together, these components form a reliable, high-performance Central electircal s that you can trust.
Installation of the Central electircal s is straightforward for a qualified technician, with all connectors and mounting points pre-configured for the HOWO Max 4X2. The included hardware is the correct type and quantity for the job, and the modular design allows for easy integration with the vehicle’s existing wiring harness. Regular inspection of the Central electircal s is recommended to ensure that all connections remain clean and tight, and that the modules show no signs of corrosion or physical damage.
For fleet operators, standardizing on the Central electircal s simplifies parts inventory and ensures consistent electrical performance across all vehicles. The durable construction of these genuine components reduces the frequency of repairs, lowering total cost of ownership and increasing vehicle uptime. Owner-operators will appreciate the peace of mind that comes from using genuine HOWO parts, knowing that their electrical system is protected by the highest-quality components.
The Central electircal s is also compatible with the latest diagnostic tools, allowing for easy access to the BCM and ECU for software updates and fault reading. This compatibility ensures that your HOWO Max 4X2 remains up-to-date with the latest control strategies, enhancing both performance and reliability.
In summary, the Central electircal s is the definitive solution for rebuilding the electrical control module system of your HOWO Max 4X2. Its comprehensive design, OEM-quality construction, and ease of installation make it the smart choice for any professional driver or fleet manager. Choose the Central electircal s for your next electrical service and experience the difference that genuine howo Parts make. This investment in reliability will pay dividends in vehicle uptime, driver confidence, and long-term performance.
Order the Central electircal s today and ensure that your HOWO Max 4X2 continues to deliver the dependable electrical performance that you expect. With this complete kit, you can restore your vehicle’s electrical control center to factory-new condition and drive with confidence.
Don’t compromise on electrical reliability – upgrade with the genuine Central electircal s and keep your HOWO Max 4X2 operating at its best.
The Central electircal s – engineered for HOWO Max 4X2, delivering complete electrical control module reliability and performance.