The part is a precision pneumatic control assembly that manages air flow for gear actuation on the HOWO A7 8X4 heavy truck. This device ensures reliable and responsive gear changes by directing compressed air to the shift actuators. The part integrates high‑quality fittings, tubing, and sealing elements to deliver consistent performance under all operating conditions.
At howo Parts, we supply the genuine Transmission gas operate device assembly that meets the strictest OEM standards. Our Transmission gas operate device includes the I_shape three-way jointNG12/2-NW6, Right angle joint NG8/NW6, Elastic componentNG8, Clamp spring NG8, Nut baseNG8, and Polyamide tube（Φ8*1）. Every component of The part is manufactured to precise tolerances, ensuring leak‑free connections and smooth airflow.
Proper pneumatic control is essential for smooth gear engagement and driver comfort. The part plays a central role in maintaining system integrity. Regular inspection and timely replacement of Transmission gas operate device components will prevent air leaks, delayed shifts, and premature wear. Trust our Transmission gas operate device to keep your HOWO A7 8X4 shifting accurately for millions of kilometres.
The I_shape three-way jointNG12/2-NW6 is a manifold fitting that splits or combines air lines with NG12 and NW6 ports. Its T‑shaped design allows for flexible routing of pneumatic circuits within The part.
The Right angle joint NG8/NW6 is a 90‑degree elbow fitting that connects NG8 and NW6 tubing. It enables compact layout of air lines, reducing stress on hoses and ensuring reliable airflow in The part.
The Elastic componentNG8 is a vibration‑damping rubber element that absorbs shocks and reduces noise in the pneumatic system. It protects The part from mechanical stress and extends service life.
The Clamp spring NG8 is a spring‑loaded retaining ring that secures the elastic component in position. It maintains constant tension, preventing loosening and ensuring reliable operation of The part.
The Nut baseNG8 is a threaded mounting base that provides a stable anchor for the elastic component. It is precision‑machined to accept the NG8 interface, ensuring a secure and vibration‑resistant connection within The part.
The Polyamide tube（Φ8*1） is a flexible, abrasion‑resistant air line with 8 mm outer diameter and 1 mm wall thickness. It is used for connecting various components of The part, offering excellent durability and chemical resistance.
| Part NO. | Description |
|---|---|
| WG9000361304 | I_shape three-way jointNG12/2-NW6 |
| WG9000361304/1 | I_shape three-way jointNG12/2-NW6 |
| WG9000361201 | Right angle joint NG8/NW6 |
| WG9000361201/1 | Right angle joint NG8/NW6 |
| WG9000361201 | Elastic componentNG8 |
| WG9000361201/4 | Elastic componentNG8 |
| WG9000361201 | Clamp spring NG8 |
| WG9000361201/5 | Clamp spring NG8 |
| WG9000361201 | Nut baseNG8 |
| WG9000361201/6 | Nut baseNG8 |
| 190003179781 | Polyamide tube（Φ8*1） |
Our Transmission gas operate device is manufactured to the same exacting standards as the original equipment. Every fitting and tube of The part matches the factory specifications, ensuring a perfect fit and leak‑free operation.
The part is constructed from high‑grade materials, including zinc‑plated steel and high‑quality polyamide. This ensures that The part withstands moisture, road salts, and temperature extremes.
We supply The part as a comprehensive set, including all joints, elastic components, clamps, and tubing. This simplifies ordering and ensures you have all necessary parts for a complete overhaul of The part.
We maintain a large inventory of Transmission gas operate device assemblies and individual service parts to ensure fast delivery worldwide. Our technical experts provide installation guidance and troubleshooting support for The part.
The part is essential for precise gear engagement and smooth shifting. A compromised Transmission gas operate device can lead to slow or missed shifts, reduced driver comfort, and increased wear on synchronisers. Regular inspection and using genuine Transmission gas operate device components ensure that your HOWO A7 8X4 remains responsive and efficient.
All joints and tubes in The part are designed to maintain air pressure without leakage. The Elastic componentNG8 and Clamp spring NG8 work together to absorb vibrations while keeping connections tight, ensuring consistent actuation force.
When installing The part, ensure that all tube ends are cut squarely and pushed fully into the fittings. Tighten the Nut baseNG8 to the specified torque. Proper assembly of The part is critical for leak‑free operation.
We recommend inspecting The part every 50,000 km. Check for air leaks, cracked tubing, or damaged elastic components. Replace any worn parts immediately to maintain shift quality. Early replacement of Transmission gas operate device elements prevents costly transmission repairs.
Our Transmission gas operate device is specifically designed for the HOWO A7 8X4 air‑assisted shift system, matching the original equipment in fit and function. The part is compatible with all variants of the vehicle, ensuring a direct replacement without modifications.
Each Transmission gas operate device component undergoes 100% inspection, including pressure testing and dimensional verification. We offer a comprehensive warranty against defects, giving you full confidence in your Transmission gas operate device purchase.
We maintain a large stock of Transmission gas operate device assemblies and individual service parts to support fleet maintenance and urgent repairs. Bulk orders are available with competitive pricing and fast shipping. Contact our sales team for custom requirements for your Transmission gas operate device.
Investing in a genuine Transmission gas operate device reduces total ownership costs by preventing air‑related shift failures, extending actuator life, and improving driver comfort. The robust construction of The part ensures lower lifetime cost compared to inferior aftermarket alternatives.
Aftermarket pneumatic kits often use inferior materials and imprecise fittings, leading to leaks and premature failure. Our Transmission gas operate device is built to the same rigorous standards as the original equipment, ensuring consistent performance and safety. Trust The part from howo Parts for your HOWO A7 8X4.
The part provides precise and responsive air control for gear shifting. Its robust construction minimises maintenance requirements and ensures that the transmission operates at peak efficiency. Regular maintenance of The part ensures safe and dependable vehicle operation.
Designed for diverse operating environments, The part delivers consistent performance in extreme temperatures, high humidity, and dusty conditions. Its corrosion‑resistant materials and sealed fittings protect against contamination, ensuring reliable air flow and system protection.
The part incorporates multiple safety features, including the Clamp spring NG8 that ensures secure retention of the elastic component and the Nut baseNG8 that provides a robust mounting point. These features prevent accidental disconnection and maintain system pressure integrity.
Our Transmission gas operate device uses advanced sealing technology with precision‑machined threads and high‑quality elastomers to ensure absolute leak‑tightness. The Polyamide tube（Φ8*1） offers excellent flexibility and resistance to ageing, providing a durable and maintenance‑free air delivery system.
The I_shape three-way jointNG12/2-NW6 and Right angle joint NG8/NW6 are designed to minimise flow restrictions, ensuring rapid air delivery to the shift actuators. This results in crisp, responsive gear changes that enhance driving pleasure and reduce shift times.
Our online catalog provides comprehensive access to genuine SINOTRUK parts for all major vehicle lines — including HOWO, Sitrak, Steyr, and Yellow River series trucks. You can browse detailed specifications, original part numbers, and exploded-view diagrams for every assembly. Whether you are performing routine maintenance or planning a major overhaul, the catalog helps you quickly identify the correct components for your vehicle. When you become a SINOTRUK customer, we offer complimentary full‑access catalog services, ensuring you always have the latest product data and interchangeability information at your fingertips to support efficient fleet management and accurate parts ordering.
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