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Product: WG9716582301 Howo Engine Electrical Junction Box Control Module
Brand: SINOTRUK / HOWO
Function: Centralized Electrical Management & Control Hub
Key Features & Description:
OEM Authentic Part: Genuine spare part designed and manufactured to exact SINOTRUK HOWO specifications (Part Number: WG9716582301), ensuring perfect compatibility and reliable performance.
Central Nervous System: Acts as the primary electrical distribution and intelligent control center for critical engine and chassis systems in HOWO trucks.
Core Functions:
Power Distribution: Safely routes electrical power from the battery/alternator to various engine sensors, actuators, and subsystems via integrated fuses and relays.
Signal Processing: Receives, processes, and relays signals from engine sensors (temperature, pressure, speed, etc.) to the Engine Control Unit (ECU) and other control modules.
Relay Control: Houses and controls critical relays (e.g., for fuel pumps, glow plugs, starter circuits, fans, air compressors) based on inputs from the ECU and switches.
Circuit Protection: Incorporates multiple fuses to protect sensitive electronic circuits from overloads and short circuits.
Gateway Function: Often serves as a communication gateway between the Engine ECU, Body Control Module (BCM), instrument cluster, and other vehicle networks (e.g., CAN bus).
Robust Construction: Engineered for the harsh environment of heavy-duty truck engines:
Durable, impact-resistant housing (typically thermoplastic).
Sealed & Protected: Features high-grade waterproof (IP65 or higher) and dustproof seals to withstand moisture, dust, oil, vibration, and extreme temperatures.
Corrosion-Resistant: Terminals and connectors are plated to resist corrosion.
Critical Importance: A failure in this module can cause widespread electrical malfunctions, including engine no-start, erratic sensor readings, loss of accessory functions (lights, wipers), and communication errors between vehicle systems.
Compatibility: Primarily designed for various SINOTRUK HOWO truck models (e.g., HOWO A7, HOWO T7, HOWO T5G, etc.) equipped with specific WEICHAI or MAN engine families. Always verify exact model/year/engine compatibility using the part number WG9716582301.
Installation: Mounts securely within the engine bay. Requires careful disconnection/reconnection of the main wiring harness plugs and proper sealing during installation.
Utilizing genuine OEM parts guarantees your truck’s reliability, durability, and optimal performanceA global dealer network and extensive inventory ensure that you can quickly access the parts you require. Additionally, a wide range ofaccessories and auxiliary equipment is available to meet your customization needs.
Only OEM parts can deliver the uptime, reliability, and performance you expect from your truck. Designed specifically for your truck, our OEM parts ensure a perfect fit and are manufactured to the highest standards. Choosing OEM parts means peace of mind and hassle-free maintenance.
It’s more than a truck—it’s a lifestyle. OEM parts are designed to meet your customization needs. A bolder, more stylish exterior, enhanced safety features, and increased comfort – all designed to make life on the road even better.
You’ve got to look deeper than the label. Here’s how:
1.Ask for photos of the part with visible SINOTRUK serial numbers.
2.Demand a stamped invoice with part numbers and descriptions.
3.Avoid dealers who can’t match parts to your truck’s VIN or engine model.
4.Request a pre-shipment inspection report or packaging image.
5.Choose partners offering pre-shipment inspection and tracking.
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