

The Sinotruk Howo 7 Air Compressor represents a critical component in the vehicle’s air brake and auxiliary systems, engineered for reliable compressed air generation in heavy-duty applications. As an essential element among Sinotruk Howo parts, this double-cylinder water-cooled air compressor ensures consistent air pressure for braking systems, suspension controls, and various pneumatic accessories. Manufactured with precision engineering and durable materials, it delivers exceptional performance and longevity under the most demanding operating conditions.
The Sinotruk Howo 7 Air Compressor is a double-cylinder water-cooled compressor specifically designed for heavy-duty commercial vehicles. This robust component generates compressed air essential for operating the vehicle’s air brake system, air suspension, and various pneumatic accessories. Engineered with precision-machined cylinders and high-quality valves, it delivers consistent air pressure output while maintaining optimal efficiency and reliability under continuous operation in demanding transportation environments.
Featuring advanced water-cooling technology, the Sinotruk Howo 7 Air Compressor maintains optimal operating temperatures even during extended use. The cooling system circulates engine coolant through integrated passages surrounding the compressor cylinders, effectively dissipating heat generated during the compression process. This thermal management ensures consistent performance, reduces wear on internal components, and extends the service life of the compressor in heavy-duty applications.
The compressor incorporates precision-engineered piston rings, cylinders, and valves that work in harmony to deliver efficient air compression. The double-cylinder design provides balanced operation and smooth air delivery, while the integrated unloader mechanism prevents over-pressurization and reduces engine load during idle periods. These features collectively contribute to the compressor’s reputation for reliability and efficiency in commercial vehicle applications.
Designed for seamless integration with the Sinotruk Howo 7 engine system, this air compressor features precisely machined mounting surfaces and standardized connection points. The unit includes comprehensive lubrication passages that ensure proper oil flow to all moving components, while high-quality seals and gaskets prevent air and oil leaks. The compressor’s design facilitates straightforward maintenance and service access, supporting efficient operation throughout its service life.
| Number | Material Encoding | Name | Quantity |
|---|---|---|---|
| 1 | VG1093130001 | Double-cylinder water-cooled air compressor | 1 |
| 2 | Q1860830TF2 | Hexagon bolt with flange | 7 |
| 3 | Q1840875 | Hexagon bolt with flange | 1 |
| 4 | Q1840885 | Hexagon bolt with flange | 1 |
| 5 | VG1560130064 | Injection pump gear | 1 |
| 6 | VG2600130045 | Hexagon nut | 1 |
| 7 | VG409020045 | gasket | 1 |
| 8 | VG1560130035 | Air inlet pipe joint of air compressor | 1 |
| 9 | VG29116 | Blanking cap | 1 |
| 10 | 190003559778 | Hexagon nut | 1 |
| 11 | VG2600130037 | gasket | 1 |
| 12 | VG1560070051 | Transition joint | 1 |
| 13 | VG9003080003 | Composite sealing washer | 1 |
| 14 | VG1560070050 | Air compressor lubricating oil pipe assembly | 1 |
| 15 | 190003962607 | Hollow bolt | 1 |
| 16 | VG1560070060 | Lubricating oil pipe assembly of high-pressure oil pump | 1 |
| 17 | VG1560070012 | Hollow bolt | 1 |
| 18 | VG1560060019 | China II air compressor inlet pipe (Rubber hose with fiber sandwich) | 1 |
| 19 | VG1560060018 | Water outlet pipe of air compressor (Rubber hose with fiber sandwich L=140mm) | 1 |
| 20 | VG1560060012 | Air compressor inlet pipe joint | 1 |
| 21 | VG9003080005 | Composite sealing washer | 1 |
| 22 | Q351B14 | Hexagon thin nut | 1 |
| 23 | VG2600130026 | Water pipe joint of water-cooled air compressor | 1 |
| 24 | 190003989300 | Hose clamp | 2 |
Premium Material Quality: Our Sinotruk Howo 7 Air Compressor is manufactured from high-grade materials specifically selected for their durability and performance characteristics. The compressor housing is crafted from high-strength aluminum alloy that provides excellent heat dissipation, while internal components utilize hardened steel and specialized alloys that withstand the demanding conditions of continuous air compression in heavy-duty applications.
Precision Engineering: Each Sinotruk Howo 7 Air Compressor is precision-machined to exact specifications using advanced manufacturing equipment. Critical components including cylinders, pistons, and valves are manufactured to tight tolerances that ensure optimal sealing and efficient operation. The precision engineering minimizes internal friction, reduces energy consumption, and extends the service life of the compressor under demanding operating conditions.
Advanced Cooling Technology: The water-cooled design of our Sinotruk Howo 7 Air Compressor provides superior thermal management compared to air-cooled alternatives. The integrated cooling passages efficiently dissipate heat generated during compression, maintaining optimal operating temperatures and preventing performance degradation. This advanced cooling system extends component life, reduces oil breakdown, and ensures consistent performance even during extended operation.
Comprehensive Quality Assurance: Every Sinotruk Howo 7 Air Compressor undergoes rigorous quality testing including pressure testing, flow rate verification, and dimensional inspection. We conduct endurance testing on sample units to validate performance under simulated operating conditions. This comprehensive quality control process ensures that each compressor meets or exceeds original equipment specifications for reliability, efficiency, and durability.
The Sinotruk Howo 7 Air Compressor is engineered for specific engine configurations within the HOWO 7 series, delivering optimal air output for various vehicle applications. The compressor features precisely calculated displacement and compression ratios that balance performance with efficiency. Integrated safety valves prevent over-pressurization, while the efficient unloader mechanism reduces engine load when system pressure is achieved, contributing to improved fuel economy and reduced emissions.
Lubrication system design in the Sinotruk Howo 7 Air Compressor ensures proper oil flow to all critical moving components, with integrated passages that deliver filtered engine oil to bearings, cylinders, and piston assemblies. The compressor incorporates high-quality seals and gaskets that prevent oil and air leaks while maintaining separation between the compression chamber and lubrication system. These features contribute to reliable operation and extended service intervals.
Regular maintenance of the Sinotruk Howo 7 Air Compressor is essential for optimal performance and extended service life. Technicians should periodically inspect the compressor for signs of oil leaks, unusual noises, or reduced air output. The air filter should be checked and replaced according to manufacturer recommendations to prevent contamination of the compression chamber. Regular oil changes using specified lubricants help maintain proper lubrication and prevent premature wear of internal components.
When servicing the Sinotruk Howo 7 Air Compressor, it is crucial to use genuine replacement components and follow manufacturer specifications for installation procedures. All mounting surfaces should be thoroughly cleaned and inspected before assembly, with proper torque values applied to fasteners. After installation, comprehensive testing should verify proper air pressure buildup, check for leaks, and ensure correct operation of safety valves and unloader mechanisms.
The Sinotruk Howo 7 Air Compressor is specifically designed for heavy-duty commercial vehicles in the HOWO 7 series, including dump trucks, tractors, and construction equipment. This compressor is compatible with various engine variants and maintains full interchangeability with original equipment specifications. Proper application verification is recommended before installation to ensure compatibility with specific vehicle models and air system requirements.
This air compressor is engineered to withstand the rigorous demands of commercial vehicle operation across diverse environmental conditions. The design considerations include enhanced durability for applications involving frequent air system cycling, high-moisture environments, and extended operation. The Sinotruk Howo 7 Air Compressor delivers consistent performance and reliability, making it suitable for the most demanding heavy-duty transportation and construction applications worldwide.
The Sinotruk Howo 7 Air Compressor delivers significant performance benefits including rapid air pressure buildup, consistent output under varying engine speeds, and efficient operation across temperature ranges. The double-cylinder design provides smooth, balanced compression with minimal vibration, while the water-cooling system maintains optimal operating temperatures for extended component life. These characteristics contribute to reliable brake system operation and consistent performance of pneumatic accessories.
Operational advantages of the Sinotruk Howo 7 Air Compressor include reduced maintenance requirements, extended service intervals, and compatibility with various air system configurations. The efficient design minimizes power consumption from the engine, contributing to improved fuel economy. The robust construction and quality materials ensure reliable operation in challenging environments, making this compressor an ideal choice for commercial vehicles operating in demanding conditions worldwide.
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