The part is a critical drivetrain component package engineered specifically for the HOWO Max 4X2 tractor, providing the essential rotating elements and support bearings for the transmission’s secondary shaft. This comprehensive kit includes left and right countershaft assemblies, high-capacity cylindrical roller bearings, stop rings, and elastic snap rings, all manufactured to OEM standards. As genuine howo Parts, The part ensures smooth power transfer, reduced vibration, and extended transmission life.
This countershaft assembl integrates the Counter shaft assembly (Left), the Counter shaft assembly, two variants of Cylindrical roller bearings, a Stop ring, and an Elastic snap ring for shaft. Each component is precision-engineered to withstand the high torque and rotational speeds typical of heavy-duty trucking. The part is a direct replacement for the original equipment, guaranteeing a perfect fit and reliable operation.
With The part, you can rebuild the countershaft section of your transmission, eliminating play, noise, and wear. Trust in HOWO’s engineering and the quality of this countershaft assembl to keep your truck’s drivetrain performing at its peak.
The Counter shaft assembly (Left) is one of the two main rotating shafts in the transmission, carrying the drive gears for the left side of the gear train. This assembly includes the shaft, integral gear teeth, and bearing surfaces, all precision-ground for smooth operation. Its robust construction ensures reliable power transfer in The part.
Manufactured from high-strength alloy steel with induction-hardened gear teeth, the Counter shaft assembly (Left) offers exceptional wear resistance and fatigue strength. Its splines and keyways are precisely machined to match the mating gears, ensuring correct gear mesh and quiet operation in The part.
Replacing a worn or damaged Counter shaft assembly (Left) with this genuine component restores the integrity of The part, eliminating play and gear noise. This assembly is a direct replacement for the original equipment, guaranteeing a perfect fit.
The Counter shaft assembly is the right-side counterpart to the left assembly, completing the symmetrical gear train of the transmission. It is designed to carry the gears for the right side of The part, ensuring balanced load distribution and smooth power flow.
Like the left assembly, this shaft is manufactured from hardened alloy steel with precision-ground gear teeth and bearing journals. Its design is optimized for the countershaft assembl, providing the necessary rigidity and accuracy for high-speed operation.
Together, the left and right Counter shaft assemblies form the core of the countershaft assembl, and replacing both ensures balanced performance and extended transmission life. This genuine part guarantees a perfect fit and reliable service.
The Cylindrical roller bearing NUP309E is a high-capacity bearing designed to support the countershaft under heavy radial loads. Its cylindrical rollers provide low friction and high load-carrying capacity, making it ideal for the countershaft assembl. This bearing features a separable design for easy assembly and maintenance.
Manufactured from premium bearing steel with precision-ground rollers and raceways, the Cylindrical roller bearing NUP309E offers exceptional durability and smooth rotation. Its C3 internal clearance allows for thermal expansion, ensuring reliable operation at elevated temperatures. This bearing is a critical component of the countershaft assembl.
Replacing a worn or damaged bearing with this genuine part restores the rotational accuracy and load capacity of the countershaft assembl, preventing shaft runout and premature gear wear.
This variant of the Cylindrical roller bearing NUP309E features a snap ring groove on its outer ring, allowing it to be secured axially within the housing using a stop ring. This design simplifies installation and ensures precise axial positioning of the bearing in the countershaft assembl, preventing end float and maintaining correct gear alignment.
With the same high-quality construction as the standard version, this bearing offers exceptional load capacity and durability. The snap ring groove is precisely machined to accept the corresponding stop ring, providing a secure and reliable retention method for the countershaft assembl.
Using this bearing with the snap ring groove ensures that the countershaft assembl maintains correct bearing preload and shaft alignment, reducing wear and extending the life of the transmission.
The Stop ring 100 / 106.5 – GB305 is a precision retaining ring used to secure the cylindrical roller bearing in its housing. This ring engages with the snap ring groove on the bearing, providing a positive axial stop that prevents bearing movement during operation. It is an essential component for maintaining the correct positioning of bearings in the countershaft assembl.
Manufactured from high-carbon spring steel with a corrosion-resistant finish, the Stop ring 100 / 106.5 – GB305 offers excellent fatigue strength and retention force. Its design allows for easy installation and removal using standard snap-ring pliers, simplifying maintenance of the countershaft assembl.
Replacing a worn or damaged stop ring with this genuine part ensures that the bearings remain correctly positioned, preventing end float and maintaining the integrity of the countershaft assembl.
The Elastic snap ring for shaft is a spring-steel retaining ring that fits into a groove on the countershaft to secure gears and bearings axially. This ring provides a reliable locking mechanism that prevents components from sliding along the shaft, maintaining correct gear spacing and alignment within the countershaft assembl.
Manufactured from high-quality spring steel with a precise thickness and diameter, the Elastic snap ring for shaft offers consistent retention force and long-term durability. Its split design allows for easy installation and removal, making it a practical choice for servicing the countershaft assembl.
Using the correct Elastic snap ring for shaft is essential for the reliability of the countershaft assembl. A worn or incorrect snap ring can allow components to shift, causing gear misalignment and premature wear. This genuine replacement ensures proper retention and long service life.
Countershaft assembl – complete transmission countershaft components for HOWO Max 4X2
| Material Encoding | Name |
|---|---|
| AZ220303000085 | Counter shaft assembly (Left) |
| AZ220003000036 | Counter shaft assembly |
| WG9003320309 | Cylindrical roller bearing NUP309E |
| WG9003329309 | Cylindrical roller bearing NUP309E (With snap ring groove) |
| AZ9003990100 | Stop ring 100 / 106.5 – GB305 |
| Q43145 | Elastic snap ring for shaft |
The countershaft assembl includes both left and right shaft assemblies, all necessary bearings, stop rings, and snap rings. This comprehensive kit simplifies the rebuild process and ensures that all components are matched for optimal performance and longevity.
All components of the countershaft assembl are manufactured from high-grade materials and heat-treated to withstand the extreme loads of heavy-duty trucking. The cylindrical roller bearings provide low friction and high load capacity, ensuring reliable operation under the most demanding conditions.
Every component in the countershaft assembl is manufactured to the exact OEM specifications, guaranteeing a perfect fit with the transmission housing and gears. The precision-ground surfaces and correct tolerances ensure quiet operation and accurate gear mesh, reducing wear and extending service life.
As genuine howo Parts, the countershaft assembl is designed and tested by the same engineers who built your transmission. You receive the assurance of quality, compatibility, and performance that only OEM components can provide, backed by HOWO’s global service network.
The countershaft assembl is the backbone of your HOWO Max 4X2’s transmission, transferring power from the input shaft to the main shaft and ultimately to the wheels. A worn countershaft can lead to gear noise, vibration, and shifting difficulties, ultimately causing transmission failure. Rebuilding with this comprehensive countershaft assembl kit restores the transmission to factory-fresh condition, ensuring smooth, quiet, and reliable power delivery.
The Counter shaft assembly (Left) and Counter shaft assembly are precision-forged and machined to exacting standards, while the Cylindrical roller bearings provide low-friction support with high radial load capacity. The stop rings and elastic snap rings ensure that all components remain securely in place, preventing axial movement and maintaining correct gear alignment. This countershaft assembl is a complete solution for any major transmission overhaul.
Installation of the countershaft assembl requires skilled workmanship and proper tools. The bearings must be correctly seated, the stop rings properly engaged, and the snap rings securely installed. This kit is designed to make the rebuild process straightforward, with all components clearly matched to the original equipment.
Regular inspection of the countershaft assembl is recommended as part of your vehicle’s preventive maintenance. Listen for unusual bearing noise, check for excessive end play, and inspect for signs of wear on the gear teeth. If you detect any issues, replacing the worn parts with this genuine countershaft assembl kit will restore the reliability of your transmission and prevent more extensive damage.
For fleet operators, standardizing on the countershaft assembl simplifies parts inventory and ensures consistent transmission performance across all vehicles. The robust construction of these genuine components minimizes the frequency of major 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 your countershaft assembl is built to OEM standards allows you to focus on the road, confident that your drivetrain is protected.
The countershaft assembl is also compatible with the latest diagnostic tools, allowing for easy verification of bearing condition and shaft alignment during routine checks. This compatibility simplifies troubleshooting and ensures that your transmission remains in optimal condition.
In summary, the countershaft assembl is the definitive solution for rebuilding the countershaft section of your HOWO Max 4X2’s transmission. Its comprehensive design, OEM-quality construction, and ease of installation make it the smart choice for any professional driver or fleet manager.
Choose the countershaft assembl for your next transmission service and experience the difference that genuine howo Parts make. This investment in reliability will pay dividends in transmission longevity, fuel efficiency, and reduced downtime.
Order the countershaft assembl today and ensure that your HOWO Max 4X2 continues to deliver the dependable power and performance that you expect. With this complete kit, you can restore your transmission’s countershaft assembly to factory-new condition and drive with confidence.
Don’t compromise on transmission integrity – upgrade with the genuine countershaft assembl and keep your HOWO Max 4X2 operating at its best.
The countershaft assembl – engineered for HOWO Max 4X2, delivering precision countershaft components for reliable transmission performance.
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