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FAW Engine Aseembly-Water Outlet Pipe Group
FAW Engine Aseembly-Water Outlet Pipe Group
2025-07-29
FAW Engine Aseembly-Electronic Control System Harness Group
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FAW Engine Aseembly-Low Pressure Fuel Pipe Group

FAW Engine Aseembly-Low Pressure Fuel Pipe Group
FAW Engine Aseembly-Low Pressure Fuel Pipe Group
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What is the FAW Engine Aseembly-Low Pressure Fuel Pipe Group

  • FAW Engine Assembly – Low Pressure Fuel Pipe Group: Reliable Fuel Delivery & Return
    Essential to the efficient operation of FAW’s robust WP13.550E501 Engine Assembly, the Low Pressure Fuel Pipe Group manages the critical flow of diesel fuel to and from the injection system. This meticulously engineered network ensures consistent fuel supply to the high-pressure pump while safely returning excess fuel to the tank. Designed for leak-free integrity, vibration resistance, and long-term durability, it guarantees optimal combustion, fuel economy, and emissions control under demanding operating conditions.
  • Primary Fuel Pathways: Fuel Feed Pipe Assemblies
    The core arteries of the system are the Fuel Feed Pipe Assemblies. These precisely formed tubes transport diesel fuel from the supply tank or filter assembly directly to the high-pressure fuel pump inlet. Constructed from corrosion-resistant materials, their optimized routing minimizes flow restriction and ensures stable pressure delivery, forming the foundation for consistent engine performance.
  • Closed-Loop Efficiency: Fuel Return Line Assembly
    Completing the fuel circuit is the Fuel Return Line Assembly. This dedicated pathway safely channels unused fuel and purge air away from the injectors and high-pressure pump back to the tank. Its design prevents vapor lock, maintains system pressure balance, and contributes to cooler operating temperatures, enhancing overall fuel system efficiency and reliability.
  • Leak-Proof Security: Combination Sealing Washers
    Critical sealing integrity at every connection point is achieved using Combination Sealing Washers. These specialized washers, typically featuring integrated rubber or polymer seals bonded to a metal base, create a dual-action seal. They compensate for surface imperfections and thermal expansion, forming a high-pressure, vibration-resistant barrier against fuel leaks at flanges and joints connected by Bolts.
  • Secure Routing & Support: Clamps and Structural Elements
    Precise fuel line routing and protection against vibration/chafing are ensured by robust Pipe Clamps and Clamp Assemblies. These components firmly anchor the Fuel Feed Pipe Assemblies and Fuel Return Line Assembly to the engine block or chassis using Bolts and Washers, preventing fatigue and damage. Key Pipe Joints provide secure, sealed connections between pipe sections or to ancillary components. Strategically placed Support Blocks offer additional structural anchoring points, minimizing stress on pipes and fittings during engine movement.
  • Precision Fastening: Bolts, Washers & Assembly Integrity
    The structural integrity of the entire Low Pressure Fuel Pipe Group relies on high-tensile Bolts, used extensively with flat Washers and in conjunction with Clamp Assemblies. These fasteners ensure leak-free connections at flanges, joints, and support points. Applied to exact torque specifications, they maintain secure clamping force against Combination Sealing Washers even under extreme engine vibration and thermal cycling.
  • Optimized for the WP13.550E501 Engine
    Within the WP13.550E501 Engine Assembly, the Low Pressure Fuel Pipe Group exemplifies FAW’s commitment to precision fuel management. Every component – from the primary Fuel Feed Pipe Assemblies and Fuel Return Line Assembly, the critical sealing provided by Combination Sealing Washers, the secure routing via Pipe Clamps and Support Blocks, to the reliable fastening with Bolts and Washers – works in concert. This ensures dependable, efficient, and leak-free low-pressure fuel flow, directly supporting the engine’s renowned power, efficiency, and operational longevity in heavy-duty applications.

Product Parameters of FAW Engine Aseembly-Low Pressure Fuel Pipe Group

Order Part NO. Part Name And Standards Oty
1000410A-DY889R WP13.550E501  Engine Aseembly 1
1 612639000047 Bolt 6
2 13057039 Combination  sealing washer 12
3 1001069227 Fuel return line assembly 1
4 612639000049 Bolt 6
5 13023361 Combination  sealing washer 14
6 612600080949 Pipe clamp 2
7 612639000108 Bolt 1
8 612600080200 Washer 2
9 1001771552 Fuel Feed Pipe Assembly 1
10 612600080948 Clamp Assembly 2
11 1001771495 Fuel Feed Pipe Assembly 1
12 1001771497 Fuel Feed Pipe Assembly 1
13 612600081553 Pipe joint 1
14 1006568029 Support block 1
 

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