- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


Maintaining optimal fuel system performance in your FAW truck requires genuine Faw truck parts that deliver reliable operation under extreme pressure conditions. The 1129060-81D Sixth Cylinder High-Pressure Fuel Line Assembly is a precision-engineered component designed to provide secure fuel delivery to the sixth cylinder in FAW commercial vehicle engine systems. This critical fuel system component with OEM number 1129060-81D ensures optimal high-pressure fuel transfer, maintaining precise injection timing and combustion efficiency. The 1129060-81D represents FAW’s commitment to engineering excellence and fuel system reliability, making it an essential component for truck owners seeking dependable fuel delivery performance across various operating conditions and engine loads.
 
             
             
            The 1129060-81D Sixth Cylinder High-Pressure Fuel Line Assembly incorporates sophisticated engineering features that ensure reliable performance in demanding commercial vehicle applications. This precision component features a seamless high-pressure tubing design with specialized double-wall construction that provides exceptional burst strength and fatigue resistance. The assembly’s construction includes precision-formed connectors and advanced sealing systems that maintain fuel integrity under extreme pressure conditions.
The following table provides comprehensive technical specifications for the 1129060-81D Sixth Cylinder High-Pressure Fuel Line Assembly. These detailed parameters ensure proper compatibility and optimal performance when installed in FAW commercial vehicle fuel systems. The fuel line assembly is manufactured to meet original equipment standards, guaranteeing reliable operation in various vehicle applications and operating conditions.
| Parameter | Specification | 
|---|---|
| OEM Number | 1129060-81D | 
| Product Name | Sixth Cylinder High-Pressure Fuel Line Assembly | 
| Brand | FAW | 
| Maximum Working Pressure | 2000 Bar | 
| Burst Pressure | 4000 Bar | 
| Tube Material | High-Strength Carbon Steel | 
| Tube Outer Diameter | 6 mm | 
| Connector Type | M12x1.5 Double Cone Seat | 
| Weight | 0.85 kg | 
| Length | 650 mm | 
The 1129060-81D Sixth Cylinder High-Pressure Fuel Line Assembly delivers exceptional performance benefits for FAW truck operators and maintenance teams. Its precision engineering ensures reliable fuel delivery with minimal pressure drop and consistent flow characteristics. The high-strength steel construction provides excellent resistance to vibration fatigue and pressure cycling, ensuring long-term reliability in demanding commercial vehicle applications.
This fuel line assembly’s advanced sealing system maintains perfect fuel containment under extreme pressure conditions, preventing leaks and ensuring optimal injection performance. The corrosion-resistant coating protects against environmental factors and fuel contaminants, extending service life. These performance characteristics make the 1129060-81D an essential component for maintaining engine efficiency and preventing fuel system failures.
The 1129060-81D Sixth Cylinder High-Pressure Fuel Line Assembly is designed for use in various FAW truck models with common rail diesel injection systems. It serves as the critical fuel delivery pathway between the high-pressure fuel pump and the sixth cylinder injector, ensuring precise fuel metering and timing. The assembly is specifically engineered for heavy-duty applications where reliable high-pressure fuel delivery is essential for engine performance and emissions compliance.
This fuel line assembly is compatible with multiple FAW commercial vehicle series, including J5, J6, and J7 models with specific engine configurations and common rail systems. The 1129060-81D is engineered to meet the exact specifications of original equipment components, ensuring perfect fitment and optimal performance. Before installation, always verify compatibility with your specific vehicle model, year, and fuel system requirements to guarantee proper operation and fuel delivery performance.
Proper installation of the 1129060-81D Sixth Cylinder High-Pressure Fuel Line Assembly is crucial for achieving optimal performance and service life. Begin by thoroughly cleaning the connection points on both the fuel pump and injector to remove any dirt, debris, or old sealant. Inspect the mating surfaces for scratches or damage that could affect sealing performance.
Route the fuel line assembly carefully along its original path, ensuring proper clearance from hot surfaces and moving components. Hand-tighten the connections initially, then use a calibrated torque wrench to achieve the specified torque values. Avoid bending or twisting the line during installation and ensure all mounting brackets are properly secured to prevent vibration-induced stress.
The 1129060-81D Sixth Cylinder High-Pressure Fuel Line Assembly is engineered for exceptional durability and extended service life under demanding operating conditions. The high-strength carbon steel construction provides excellent resistance to pressure fatigue and mechanical stress, while the precision manufacturing ensures consistent performance throughout the component’s service life. These features combine to create a fuel line assembly capable of withstanding the rigorous demands of commercial truck operations.
When properly installed and maintained, the 1129060-81D can achieve service life ratings that meet or exceed original equipment expectations. The robust design ensures consistent performance even under continuous high-pressure operation and extreme vibration conditions. Proper installation and regular fuel system maintenance can significantly extend the assembly’s operational life, making it a reliable choice for fleet operators.
Regular maintenance is essential for maximizing the performance and longevity of the 1129060-81D Sixth Cylinder High-Pressure Fuel Line Assembly. Establish a consistent inspection schedule to monitor the assembly’s condition and identify early signs of wear or performance degradation. Pay attention to fuel leaks, unusual engine operation, and any changes in fuel consumption that might indicate fuel delivery issues.
During routine maintenance, check for proper mounting bracket security and ensure the line has adequate clearance from surrounding components. Monitor for signs of corrosion, abrasion, or physical damage that could affect performance. Inspect connection points for leaks and ensure all fasteners maintain proper torque. Proper maintenance practices will help identify potential issues early and prevent costly fuel system failures or engine damage.
The 1129060-81D Sixth Cylinder High-Pressure Fuel Line Assembly plays a critical role in the proper operation of modern common rail diesel injection systems. It delivers precisely metered high-pressure fuel to the sixth cylinder injector at the exact timing required for optimal combustion. This function is essential for engine power output, fuel efficiency, and emissions control in commercial vehicle operations.
Proper fuel line assembly operation is vital for maintaining consistent cylinder performance, preventing power imbalance, and ensuring efficient combustion across all engine cylinders. The 1129060-81D’s precision engineering contributes to overall engine system reliability, reduced emissions, and extended service life of fuel system components. Its reliable performance is crucial for maintaining vehicle operation and compliance with emission standards in demanding commercial applications.
Every 1129060-81D Sixth Cylinder High-Pressure Fuel Line Assembly undergoes rigorous quality assurance procedures throughout the manufacturing process. FAW employs advanced production technologies and strict quality control measures to ensure each assembly meets precise dimensional tolerances and performance specifications. The manufacturing process includes multiple inspection stages to verify material quality, welding integrity, and pressure performance.
The fuel line assembly is subjected to comprehensive testing that includes pressure cycle assessments, burst pressure verification, vibration resistance evaluation, and leak detection testing. This commitment to quality assurance guarantees that the 1129060-81D delivers reliable performance that meets FAW’s exacting standards for original equipment vehicle components.
Selecting genuine FAW fuel system components like the 1129060-81D ensures perfect compatibility, reliable performance, and extended service life that aftermarket alternatives cannot guarantee. Original equipment fuel line assemblies are engineered to exact specifications, ensuring optimal fitment and performance in FAW vehicle applications. Genuine components undergo rigorous testing and quality control procedures that aftermarket parts may not match.
FAW’s commitment to quality means that genuine fuel system components are backed by manufacturer support and warranty coverage. The use of authentic parts helps maintain vehicle value and ensures consistent performance standards. Choosing genuine FAW fuel system components is an investment in vehicle reliability, engine performance, and operational efficiency for commercial transportation operations.
Understanding common fuel line assembly issues can help operators identify problems early and take appropriate corrective actions. Symptoms of fuel line problems include fuel leaks, engine misfires, power loss, increased fuel consumption, and visible damage to the line or connectors. Pressure loss or air ingress in the fuel system may indicate issues requiring attention.
If fuel line assembly performance issues occur, conduct a thorough inspection of the entire fuel system, including the connections, mounting points, and line condition. Address any underlying issues such as improper installation, vibration damage, or contamination that could have contributed to assembly performance issues. The 1129060-81D’s robust design minimizes these issues when properly installed and maintained according to manufacturer specifications.
The 1129060-81D Sixth Cylinder High-Pressure Fuel Line Assembly provides significant performance benefits through its precision manufacturing and optimized design. The seamless high-pressure tubing ensures maximum pressure integrity with minimal flow restriction, maintaining precise fuel delivery to the injector. The optimized internal diameter and surface finish contribute to consistent flow characteristics and pressure stability.
By ensuring reliable high-pressure fuel delivery and maintaining injection timing accuracy, the fuel line assembly helps maintain optimal engine performance and enhances fuel efficiency. The robust construction also contributes to reduced maintenance requirements and improved overall system reliability. These benefits make the 1129060-81D a valuable component for fleet operators prioritizing engine performance and maintenance efficiency.
The 1129060-81D Sixth Cylinder High-Pressure Fuel Line Assembly incorporates advanced material technology and manufacturing processes that represent the latest innovations in high-pressure fuel system components. The specialized high-strength carbon steel is formulated to provide optimal burst strength, fatigue resistance, and corrosion protection. The precision forming and welding processes ensure exact dimensional accuracy and reliable performance for optimal operation.
FAW’s continuous improvement in fuel line technology ensures consistent quality and performance across all production batches. Advanced manufacturing techniques create precisely engineered assemblies that withstand extreme pressure conditions while maintaining fuel integrity. These manufacturing innovations result in improved reliability, extended service life, and enhanced performance compared to conventional fuel line designs.
The 1129060-81D Sixth Cylinder High-Pressure Fuel Line Assembly represents FAW’s dedication to quality, reliability, and performance in vehicle component engineering. Its precision construction, durable materials, and advanced design features make it an excellent choice for fuel system applications in FAW trucks. By choosing this genuine FAW component, operators ensure their vehicles maintain optimal fuel delivery performance and operational reliability.
Investing in the 1129060-81D means investing in the long-term reliability and efficiency of your truck’s fuel injection system. The fuel line assembly’s quality construction and exact specifications guarantee consistent performance and extended service life. For FAW vehicle owners seeking to maintain their equipment to the highest standards, the 1129060-81D Sixth Cylinder High-Pressure Fuel Line Assembly is the ideal solution for reliable fuel delivery and optimal engine performance in demanding commercial applications.