The part is a critical component that delivers compressed, cooled air from the turbocharger to the engine intake manifold, ensuring optimal combustion and engine performance in the Sitrak C7H. This comprehensive kit includes all necessary piping, fittings, and hardware for a complete charge air system installation or overhaul.
This complete Pressurized Air System kit features the After-Intercooler Intake Pipe, Composite Sealing Washer BS-20,7 X 28,0 – ST/FPM1-80, Screw Plug M20X1,5-ST, Hexagon Flange Bolt M8*152, Hexagon Flange Bolt Q186-M8X60-10.9-MAN183-B1, Pre-Intercooler Intake Pipe, Hexagon Flange Bolt Q186-M10X90-10.9-MAN183-B1, Intake Elbow Pipe, O-Ring 86 X 5 N FPM 1-70, O-Ring 63X2,5 FPM 1-70, V-Band Clamp Φ77, Bracket, Hexagon Flange Bolt Q186-M8X25-10.9-MAN183-B1, Washer GB/T97.1-8-200HV-MAN183-B1, Nut GB/T6170-M8-8级-MAN183-B1, Sealing Compound N703-A2 DK300ML LOCTITE5900, and Assembly Lubricant KN20KG LUBRICANT P-80. Every component of this Pressurized Air System is engineered to OEM specifications for a perfect fit and reliable performance.
The part features precision-formed aluminum and steel pipes that minimize pressure drop and maximize airflow. The included sealing washers and O-rings ensure leak-free connections, while the high-strength bolts and brackets provide secure mounting in the engine bay.
For complete technical specifications and ordering details, please refer to the official Sinotruk Catalog, which provides comprehensive information on all available variants and compatible truck models for The part.
Whether you are repairing a boost leak or performing a full charge air system upgrade, this Pressurized Air System kit delivers factory-quality components and a straightforward installation. This Pressurized Air System is the definitive choice for operators who demand reliable boost delivery and long-term durability.
This pipe carries cooled, pressurized air from the intercooler to the intake manifold. In The part, it is made of lightweight aluminum with a smooth internal bore to minimize flow restriction.
This sealing washer provides a leak-free seal for threaded connections in the Pressurized Air System. Featuring a steel core with an FPM rubber coating, it withstands oil, coolant, and temperatures up to 150°C.
This screw plug seals a port in the Pressurized Air System. It features a hexagon socket drive and a zinc-plated finish, with a pre-applied thread sealant for leak-free sealing.
This long M8 flange bolt secures the intake pipe bracket to the engine block. Grade 10.9 with a zinc-nickel coating, it provides high clamping force and corrosion resistance in the Pressurized Air System.
These M8 flange bolts are used to secure various brackets and supports in the Pressurized Air System. Grade 10.9 with a zinc-nickel coating, they provide reliable fastening and corrosion resistance.
This pipe carries hot, pressurized air from the turbocharger to the intercooler. In the Pressurized Air System, it is made of heat-resistant steel with a protective coating.
These M10 flange bolts secure the main charge air pipe mounts. Grade 10.9 with a zinc-nickel coating, they provide high strength and corrosion resistance in the Pressurized Air System.
This pre-formed elbow pipe connects the charge air pipe to the intake manifold. In the Pressurized Air System, it features a smooth bend radius that minimizes pressure loss.
This O-ring seals a large diameter connection in the Pressurized Air System. Made of FPM rubber with a hardness of 70 Shore A, it withstands boost pressures and temperatures up to 150°C.
This smaller O-ring seals a secondary connection in the Pressurized Air System. It is made of the same high-temperature FPM material for reliable sealing.
This quick-release V-band clamp securely joins two pipe sections in the Pressurized Air System. Made of stainless steel, it provides even clamping force and easy disassembly.
This bracket secures the charge air pipes to the engine or chassis. In the Pressurized Air System, it is made of galvanized steel with rubber-lined clamps to reduce vibration.
These shorter M8 flange bolts secure small brackets in the Pressurized Air System. Grade 10.9 with a zinc-nickel coating, they provide reliable fastening.
This hardened flat washer distributes load under the M8 bolt head. In the Pressurized Air System, it prevents galling and ensures even clamping pressure.
This M8 hexagon nut is used with the studs to secure components. Grade 8 with a zinc-plated finish, it provides reliable clamping force in the Pressurized Air System.
This high-performance sealing compound is applied to threaded connections to prevent air and oil leaks. It is resistant to high temperatures and pressures, ensuring long-term sealing in the Pressurized Air System.
This assembly lubricant is used during installation of the Pressurized Air System to protect O-rings and sealing surfaces. It reduces friction and prevents damage to rubber components during assembly.
The Pressurized Air System is engineered with smooth-bore pipes and minimal bends to reduce pressure drop and maximize airflow. This ensures the engine receives the full boost pressure from the turbocharger, resulting in improved power and fuel efficiency.
This Pressurized Air System kit includes every component needed for a full installation – pipes, O-rings, V-band clamps, brackets, bolts, washers, nuts, sealing compound, and assembly lubricant. The all-in-one solution simplifies installation and ensures compatibility.
The Pressurized Air System uses high-quality O-rings, composite sealing washers, and V-band clamps that provide a positive seal against boost pressure. This prevents air leaks, maintains consistent turbo response, and protects the engine from unfiltered air contamination.
The Pressurized Air System is manufactured to the exact OEM specifications, guaranteeing a perfect fit on the Sitrak C7H. The pre-formed pipes and precision-machined connectors ensure proper alignment and a leak-free installation, reducing the risk of boost leaks and engine damage.
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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