WG2210040040 HOWO Truck Transmission Main Shaft Reverse Gear
The WG2210040040 Main Shaft Reverse Gear is an essential transmission component specifically engineered for HOWO trucks. As a critical part of the transmission system, this reverse gear ensures smooth backward movement of heavy-duty vehicles. Designed to withstand extreme operational pressures, this precision component guarantees reliable performance in various driving conditions. The WG2210040040 maintains optimal torque transmission while minimizing vibration and noise during reverse operations. Engineered from high-grade alloy steel and subjected to rigorous quality control, it provides exceptional durability even under continuous heavy-load applications. Compatibility with HOWO truck models ensures perfect integration with existing transmission assemblies. Regular replacement of this critical gear significantly extends transmission lifespan while preventing costly downtime. Truck operators worldwide trust this OEM-specified component for its consistent performance in commercial transportation, construction, and logistics applications.



Premium Performance Specifications
Manufactured to exacting standards, the main shaft reverse gear delivers unparalleled performance in HOWO transmission systems. The precisely cut helical teeth design significantly reduces operational noise and vibration while efficiently transferring torque during reversing maneuvers. Engineered for compatibility with multiple HOWO truck series, this component ensures seamless gear engagement regardless of load conditions. The specialized surface hardening treatment enhances wear resistance, extending service life even under frequent start-stop cycles common in urban delivery routes. Each gear undergoes comprehensive quality verification to ensure dimensional accuracy within 0.001mm tolerance. The optimized weight distribution minimizes rotational inertia for smoother transitions between forward and reverse operations. This critical transmission component maintains consistent performance across temperature extremes from -40¡ãC to +150¡ãC, making it suitable for global operations in diverse climates.
Durability & Reliability Advantages
Constructed from vacuum-melted alloy steel, the reverse gear provides exceptional fatigue resistance necessary for heavy-duty applications. The triple-stage heat treatment process develops an optimal balance between surface hardness and core toughness. Each tooth undergoes precision grinding to achieve mirror-finish contact surfaces that minimize friction and prevent premature wear. The unique metallurgical composition resists pitting and micro-cracking even after prolonged high-torque operations. Rigorous testing confirms operational lifespan exceeding 500,000 kilometers under normal service conditions. Seamless integration with HOWO transmission systems eliminates compatibility concerns while maintaining factory-specified performance parameters. The corrosion-resistant coating provides additional protection against moisture and chemical contaminants in harsh operating environments.
Operational Impact & Applications
Properly functioning reverse gears significantly contribute to overall vehicle safety and operational efficiency. Trucks equipped with precisely manufactured components experience fewer transmission-related breakdowns, reducing costly roadside assistance requirements. The smooth engagement characteristics prevent drivetrain shock during reversing, especially noticeable when maneuvering trailers or navigating confined loading docks. This directly impacts fuel efficiency by minimizing power loss during gear transitions. Transportation companies report up to 25% reduction in transmission maintenance costs after switching to OEM-specified components like the WG2210040040. Mining operations particularly benefit from the enhanced durability when operating in challenging terrains that demand frequent reverse maneuvers with heavy loads. Long-haul carriers appreciate the extended service intervals that minimize vehicle downtime for transmission maintenance.
Comprehensive Compatibility Information
Engineered specifically for SINOTRUK HOWO transmission systems, this reverse gear maintains perfect compatibility across multiple model years. The WG2210040040 seamlessly integrates with HOWO A7, T7, T5G, and New HOWO truck series manufactured between 2015-2023. Compatibility extends to both manual and AMT transmission variants with matching spline configurations. Fleet managers appreciate the hassle-free installation process requiring no modifications or additional components. Each unit ships with detailed installation guidelines to ensure proper meshing with counter-shaft gears during assembly. The precise manufacturing specifications guarantee perfect alignment with factory torque convertors and output shafts. Operators can confidently use this component in various configurations including dump trucks, tractor heads, and specialized heavy equipment carriers.
Maintenance & Longevity Recommendations
Regular transmission fluid maintenance significantly extends the service life of reverse gears. Use manufacturer-approved GL-4 or GL-5 grade lubricants with proper viscosity ratings for specific climatic conditions. Professionals recommend fluid changes every 80,000 kilometers to prevent abrasive wear from metal particulates. Periodic inspection of gear teeth during transmission service intervals helps identify early wear patterns. Avoid prolonged reverse maneuvers at high RPMs to minimize thermal stress on gear teeth. Proper clutch adjustment prevents incomplete disengagement that causes grinding during gear shifts. Maintain correct transmission mounting alignment to prevent abnormal loading on gear assemblies. Fleet maintenance records indicate optimal performance when replacement occurs every 600,000 kilometers as preventive maintenance. Combining OEM components with qualified installation services ensures maximum durability and reliability throughout the operational lifespan.
Industry-Specific Applications
The robustness of this transmission component makes it ideal for demanding applications across multiple sectors. Construction companies benefit from reliable reverse operations when maneuvering on unstable ground conditions at job sites. Mining operations depend on consistent performance when reversing heavy ore loads along steep inclines. Logistics providers appreciate the smooth shifting during precise backing maneuvers required in crowded distribution centers. Municipal service trucks maintain efficient waste collection routes thanks to dependable transmission operation. Agricultural applications include feed transporters and grain trucks that require frequent direction changes on uneven terrain. Specialized configurations support heavy equipment transportation where precision reverse movements prevent costly damage to valuable machinery. Cold chain logistics operators report exceptional reliability in freezer environments where component performance is critical.
Quality Assurance Protocols
Every main shaft reverse gear undergoes comprehensive inspection before shipment. Advanced coordinate measuring machines verify critical dimensions including pitch diameter, tooth profile, and root clearance. Hardness testing ensures surface treatment specifications meet or exceed HOWO factory requirements. Each batch undergoes random destructive testing to validate material composition and core strength characteristics. Production processes feature statistical process controls maintaining CpK values above 1.67 for critical parameters. All manufacturing occurs in ISO 9001 certified facilities with digital traceability from raw material to finished product. Final inspection includes surface finish analysis and magnetic particle testing to identify any subsurface imperfections. Complete documentation accompanies each shipment including material certifications and test reports for quality assurance purposes.