- ADDRESS:Jinan City, Shandong Province
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


The 47833564 Transmission is a rugged, precision-engineered manual transmission system designed specifically for SINOTRUK Howo heavy-duty trucks. As a leading supplier of genuine Sinotruk howo parts, we offer this OEM-grade transmission as a direct replacement for the original factory unit. The 47833564 transmission delivers reliable power transfer, smooth gear engagement, and exceptional durability, ensuring your HOWO truck performs at its best under the most demanding operating conditions. Engineered with high-strength alloy steel gears, precision-ground synchronizers, and a robust cast iron housing, this transmission withstands the extreme torque loads and continuous operation typical of heavy-duty hauling, construction, and off-highway applications.
The 47833564 transmission is a critical drivetrain component that directly impacts your truck’s performance, fuel efficiency, and overall reliability. A worn or damaged transmission can lead to poor shifting, reduced power delivery, and costly downtime. This genuine OEM unit restores factory-level shifting precision and power transfer, ensuring your truck operates smoothly and efficiently.
OEM direct replacement • Heavy-duty manual transmission • Alloy steel gears • Cast iron housing • Smooth shifting & durability
The 47833564 is a heavy-duty manual transmission engineered for SINOTRUK Howo A7, T7H, and other heavy-duty truck models. This transmission is responsible for transferring engine torque to the drivetrain, providing the appropriate gear ratios for optimal performance across a wide range of operating conditions. Its OEM-grade construction replicates the original unit’s gear ratios, shift pattern, and mounting dimensions, ensuring a perfect fit and seamless integration with your truck’s existing driveline components.
The transmission housing is cast from high-strength gray iron with a corrosion-resistant coating, providing excellent durability and thermal stability. The internal gears are forged from high-quality alloy steel and precision-ground to ensure smooth, quiet operation and maximum torque capacity. The synchronizers are manufactured from durable brass or steel alloys with advanced friction materials, ensuring consistent and effortless gear engagement across the transmission’s service life.
The 47833564 transmission features a robust bearing system with tapered roller bearings on the main shaft and countershaft, providing exceptional load-carrying capacity and resistance to wear. The oil pump system ensures consistent lubrication to all internal components, even under extreme operating conditions. The transmission also includes a built-in oil cooler or cooler ports to maintain optimal operating temperatures during extended heavy-load operation.
Common symptoms of a failing transmission include difficulty shifting, gear grinding, excessive noise, and oil leaks. Replacing a worn or damaged unit with the 47833564 restores factory-level shifting performance and power transfer, ensuring your HOWO truck operates reliably and efficiently for years to come.
Whether you are performing a complete drivetrain overhaul or replacing a failed unit, the 47833564 Transmission offers the quality, durability, and precision fit that SINOTRUK Howo owners and technicians trust.
The 47833564 Transmission is specifically designed for SINOTRUK Howo A7 and T7H series trucks, as well as other models equipped with compatible engine and driveline configurations. This transmission serves as a direct replacement for the original factory unit and is compatible with a wide range of engine platforms, including the WD615, D10, D12, and MC series engines.
This heavy-duty manual transmission is used in a wide range of applications across long-haul transport, construction, mining, agriculture, and municipal services. In these demanding environments, the transmission is subjected to extreme torque loads, continuous operation, and frequent gear changes. The 47833564 is engineered to withstand these harsh conditions, providing consistent power transfer, smooth shifting, and exceptional durability.
When replacing a transmission, it is important to verify the bell housing bolt pattern, input shaft spline count, and output shaft configuration to ensure correct fitment. The 47833564 is designed to match the factory specifications, ensuring seamless integration with the clutch, driveshaft, and differential. It is also compatible with both standard and heavy-duty clutch systems.
For fleets with mixed HOWO models, this transmission covers a broad range of applications, simplifying parts inventory and ensuring that the correct unit is readily available for maintenance or emergency repairs. Always verify the specific transmission configuration and gear ratios on your truck to confirm compatibility, though the 47833564 is the standard replacement for the majority of 12-speed manual transmission applications on A7 and T7H chassis.
Installing the 47833564 transmission is a complex procedure that requires specialized tools, heavy lifting equipment, and advanced mechanical skills. It is recommended that this work be performed by a qualified transmission technician or experienced heavy-duty mechanic. Begin by safely raising the truck and supporting it on jack stands, then remove the driveshaft, clutch linkage, and electrical connections.
Support the transmission with a transmission jack and remove the mounting bolts. Carefully lower the old transmission, ensuring it does not damage any surrounding components. Clean the engine flywheel housing and inspect the clutch assembly for wear. If the clutch is worn, it is recommended to replace it along with the release bearing and pilot bearing.
Position the new 47833564 transmission onto the transmission jack and carefully guide it into place, aligning the input shaft with the clutch disc. Install and torque the mounting bolts to the specified value. Reconnect the clutch linkage, electrical connections, and driveshaft. Refill the transmission with the recommended grade and quantity of oil (approx. 12 liters).
For maintenance, regularly inspect the transmission for oil leaks, unusual noises, or shifting difficulties. Change the transmission oil at the manufacturer’s recommended intervals (typically every 100,000-150,000 km) and use only approved lubricants. Check the oil level regularly and top up as needed. The 47833564 is designed for long service life, but regular maintenance is essential for optimal performance and reliability.
If you experience shifting issues, gear noise, or oil leaks, have the transmission inspected by a qualified technician to prevent further damage. The 47833564 is built to last, but like all mechanical components, it requires proper care and maintenance to deliver its full service life.
The 47833564 Transmission is manufactured in an ISO 9001-certified facility using advanced casting, machining, and assembly processes. The cast iron housing is produced to precise tolerances and heat-treated for optimal strength and dimensional stability. All gears are forged from high-quality alloy steel and subjected to case-hardening and precision grinding to ensure exact tooth profiles and maximum contact area.
Each transmission undergoes a comprehensive series of quality checks, including gear tooth inspection (profile, lead, and pitch), bearing run-out verification, and synchronizer performance testing. The assembled unit is tested on a dynamometer to verify shifting smoothness, noise levels, and torque capacity. Random samples are subjected to endurance testing, simulating hundreds of thousands of shift cycles and operating hours.
We back the 47833564 with a comprehensive warranty against material and workmanship defects. Our rigorous quality control ensures that every transmission delivers the same performance, reliability, and durability as the original factory part, giving you confidence in your truck’s drivetrain integrity.
Choose genuine quality for your transmission replacement – choose the 47833564 Transmission.
The 47833564 Transmission is a critical component that directly impacts your SINOTRUK Howo’s performance, fuel efficiency, and overall reliability. A worn or damaged transmission can cause poor shifting, reduced power delivery, excessive noise, and ultimately, complete failure – leading to costly repairs and extended downtime that can significantly impact your operations.
By replacing a failing unit with this genuine OEM-grade transmission, you restore factory-level shifting precision, power transfer, and drivetrain integrity. The 47833564 is engineered with high-strength alloy steel gears, precision-ground synchronizers, and a robust cast iron housing that withstands the extreme torque loads and continuous operation of heavy-duty trucking. Its 12-speed configuration provides the gear range needed for optimal performance in all operating conditions, from steep grades to high-speed highway cruising.
Fleet operators will benefit from the transmission’s proven durability and reliability, reducing the frequency of drivetrain repairs and associated downtime. Owner-operators will gain peace of mind knowing that their truck’s transmission meets OEM specifications and is backed by a comprehensive warranty.
Invest in the 47833564 Transmission and ensure your SINOTRUK Howo delivers the performance, efficiency, and reliability you expect. Its superior materials, precision engineering, and dependable performance make it the smart choice for professionals who demand the best for their vehicles.
Order your 47833564 today and keep your HOWO truck’s drivetrain performing at its best, mile after mile.