- ADDRESS：Wanda Plaza, Jinan, Shandong, China
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com
For SINOTRUK Howo trucks engineered to conquer the most demanding terrains and loads, every component in the driveline must be a bastion of strength. At the heart of this power transmission system lies the Final Reducer Assembly, a masterfully engineered gearbox responsible for the crucial final torque multiplication and power delivery to the wheels. The genuine assembly stands as the definitive choice for ensuring this critical function, delivering unmatched reliability and performance. When maintaining the integrity of your heavy-duty workhorse, investing in authentic Sinotruk howo parts is not just a maintenance task—it’s a commitment to uptime, safety, and operational efficiency.
This precision-manufactured final drive, bearing the OEM number, is specifically designed to withstand the immense stresses generated by SINOTRUK Howo’s powerful engines and heavy payloads. Its role is to provide the optimal gear reduction, transforming high-speed, low-torque input from the driveshaft into the low-speed, high-torque output needed to move massive loads efficiently. A robust final reducer is fundamental to the truck’s pulling power, fuel economy, and overall chassis longevity.
Final Reducer Assembly (English)
Окончательный редуктор в сборе (Russian)
Conjunto del reductor final (Spanish)
Utilizes a high-strength hypoid gearset for maximum torque capacity and smoother, quieter operation compared to conventional spiral bevel gears. This design allows for a lower driveline hump and optimized power transfer.
Critical gears, pinions, and shafts are forged from premium alloy steel and undergo precise heat treatment processes. This achieves an ideal balance of core toughness and surface hardness to resist pitting, wear, and fatigue failure.
Manufactured to exacting OEM tolerances, ensuring perfect gear mesh and bearing preload. This precision minimizes power loss, reduces operational temperatures, and extends the service life of the entire assembly.
| Parameter | Specification / Detail | Description & Relevance |
|---|---|---|
| OEM Part Number | 712-35600-6485 | The unique identifier for the genuine SINOTRUK Howo final reducer assembly. |
| Product Name | Final Reducer Assembly | Primary function: Final gear reduction in the drivetrain. |
| Compatible Brand/Model | SINOTRUK Howo Series | Engineered for Howo trucks, including various 6×4, 8×4 configurations. |
| Gear Ratio | Model Specific (e.g., ~3.7 – 5.73) | Determines final drive speed & torque; selected based on application (on/off-highway, load). |
| Input Configuration | Single Input (Standard) | Standard design for primary power input from the propeller shaft. Some specialized assemblies allow dual-end input for specific vehicle functions. |
| Differential Type | Integrated Bevel Gear Differential | Allows wheels to rotate at different speeds during turns while distributing torque. |
| Load Capacity | High-Capacity Design | Built to handle gross vehicle weights (GVW) exceeding 20 tons, typical for Howo dump trucks and haulers. |
| Lubrication | Synthetic Gear Oil | Requires high-quality, extreme-pressure (EP) gear oil for optimal protection and heat dissipation. |
The primary mission of the final reducer is twofold: to provide a substantial mechanical advantage (gear reduction) and to change the direction of power flow by 90 degrees to drive the axle shafts. This process is fundamental to a truck’s ability to move. A high-quality assembly translates directly into measurable operational benefits.
Firstly, it maximizes torque output, giving Howo trucks the “grunt” needed to start moving massive loads from a standstill and to climb steep gradients. Secondly, an efficiently machined and properly lubricated final drive minimizes frictional losses, contributing to better fuel economy over the vehicle’s lifetime. Finally, its robust construction absorbs and manages the shock loads from uneven terrain, protecting the entire upstream drivetrain, including the transmission and driveshafts.
The final drive is not a generic component; it is purpose-built for the severe-service cycles of SINOTRUK Howo vehicles. This makes it the ideal choice for applications where failure is not an option:
The longevity of a final drive assembly is heavily influenced by maintenance practices. The 712-35600-6485 is designed for durability, but proactive care is essential. The single most critical maintenance item is the gear oil. Regular changes using the specified grade and quantity are non-negotiable. Contaminated or degraded oil loses its protective and cooling properties, leading to accelerated wear, overheating, and ultimately, catastrophic failure.
During routine inspections, listen for unusual noises like whining, howling, or knocking, which can indicate improper gear mesh, bearing wear, or insufficient lubrication. Regularly check for oil leaks around the housing seals and the differential carrier. Any evidence of metal flakes in the oil during a change is a serious warning sign of internal wear. Adhering to the manufacturer’s service intervals for the 712-35600-6485 assembly is the most effective strategy to prevent costly downtime and unexpected repairs.
A failing final reducer doesn’t operate in isolation; it places severe stress on interconnected systems. Excessive backlash or a worn pinion bearing can create violent vibrations that travel back through the driveshaft, damaging universal joints and even affecting the transmission output seal. Similarly, a loss of efficiency in the final drive forces the engine to work harder to maintain speed, increasing fuel consumption and engine wear.
Therefore, installing a genuine, high-quality assembly during repair or overhaul is an investment in the entire vehicle’s health. It restores designed performance parameters, ensures smooth power delivery, and acts as a reliable foundation for the drivetrain. For fleet managers, this translates directly into predictable maintenance costs, reduced risk of cascading failures, and enhanced vehicle resale value.
The genuine 712-35600-6485 is manufactured to the original blueprints, ensuring perfect bolt-on fitment, correct gear backlash, and seamless integration with your Howo’s axle housing.
OEM parts use specified steel alloys, heat treatments, and precision machining standards that aftermarket suppliers may not replicate, guaranteeing the advertised load capacity and service life.
Genuine parts are backed by the manufacturer’s warranty and a reputation for reliability. This support is crucial for a core component whose failure can lead to extensive downtime and expensive collateral damage.
The final reducer is the workhorse of the drivetrain, and the 712-35600-6485 assembly is engineered to be the strongest link in that chain for your SINOTRUK Howo truck. Its role in delivering reliable torque, ensuring efficiency, and protecting your investment cannot be overstated. Choosing the genuine OEM part is a decisive step toward maximizing vehicle uptime, controlling long-term operating costs, and maintaining the legendary durability that Howo trucks are known for.
When performance and reliability are paramount, settling for anything less than the specified Final Reducer Assembly is a risk to your operation. Ensure your truck is equipped with the component that matches its original design strength—because every successful haul begins with a drive you can trust.
For optimal performance and durability, always specify the genuine SINOTRUK Howo Final Reducer Assembly. Verify the OEM number to ensure you are receiving the authentic part designed to meet the exact engineering standards of your heavy-duty vehicle.
We are a first-class heavy duty vehicles and spare parts supplier in China. which covers from engine, gearbox, cab, axle assemblies to main assembly accessories, electrical parts and other chassis parts like brake, clutch and steering parts.
A PROFESSIONAL CHINA TRUCK AND SPARE PARTS SUPPLIER
@Copyright DERUNA
