

The part is a crucial component that efficiently channels exhaust gases from the engine to the turbocharger and downstream aftertreatment system. This comprehensive kit includes all manifold sections, heat shields, and high-temperature fasteners required for a complete exhaust manifold replacement or overhaul on the Sitrak C7H.
This complete Exhaust System kit features the Front Exhaust Manifold, Center Exhaust Manifold, Rear Exhaust Manifold, Heat-Resistant Bolts M10X95, Spacers, Heat-Resistant Bolts M10X57, Heat-Resistant Bolts M10X50, Heat Shield Cylinders 1-3, Washers, Hexagon Head Bolts, Heat Shield Cylinders 4-6, Exhaust Manifold Gaskets, Heat Shield-Cylinder Head, and Hexagon Flange Bolts. Every component of this Exhaust System is engineered to OEM specifications for a perfect fit and reliable performance under extreme thermal stress.
The part is manufactured from high-grade ductile iron and stainless steel, designed to withstand exhaust gas temperatures up to 850°C. The integrated heat shields protect surrounding components from radiant heat, while the precision-machined sealing surfaces and high-temperature gaskets ensure leak-free joints. This Exhaust System is built to deliver reliable performance over millions of kilometers.
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 replacing a cracked manifold or upgrading the entire Exhaust System, this kit delivers factory-quality components and a straightforward installation. This Exhaust System is the definitive choice for operators who demand reliable exhaust flow, reduced emissions, and long-term durability.
The part has been rigorously tested to meet the stringent emission and durability standards of modern heavy-duty diesel engines. Its optimized internal geometry minimizes backpressure, improving turbocharger response and fuel efficiency. Choosing this Exhaust System ensures your Sitrak C7H maintains peak performance and compliance with environmental regulations.
The Front Exhaust Manifold collects exhaust gases from the first three cylinders and directs them to the turbocharger. In The part, it is cast from high-silicon ductile iron with a smooth internal flow path, reducing backpressure and improving turbo response.
The Center Exhaust Manifold connects the front and rear sections, ensuring balanced gas flow. This Exhaust System component is made of the same high-temperature alloy and features expansion joints to accommodate thermal growth.
The Rear Exhaust Manifold collects gases from cylinders 4-6, completing the manifold assembly. In The part, it is precision-machined to ensure a perfect seal with the cylinder head and center section.
These long heat-resistant bolts secure the front manifold to the cylinder head. Manufactured from high-temperature alloy steel with a special coating, they withstand the extreme heat of The part without losing clamping force.
These spacers provide correct positioning and thermal isolation between the manifold and the cylinder head. In The part, they are made of heat-resistant steel with precision-machined ends for consistent clamping.
These medium-length bolts secure the center and rear manifold sections. They share the same heat-resistant properties as the longer bolts, ensuring reliable fastening in The part.
These shorter heat-resistant bolts are used for attaching heat shields and auxiliary brackets in The part. They are made from the same durable material as the other bolts.
This shield protects the area above cylinders 1-3 from radiated heat. In The part, it is stamped from aluminized steel and shaped to deflect heat away from the cab and wiring.
These hardened washers distribute the clamping load of the manifold bolts. In The part, they prevent galling and ensure even torque distribution across the sealing surface.
These special hexagon head bolts secure the heat shields to the manifold. Made from high-strength chrome-molybdenum steel, they are designed to withstand the thermal cycling of The part.
This symmetric shield protects the rear cylinders from radiated heat. In The part, it is identical in construction to the front shield but designed for the rear section.
These multi-layer steel gaskets provide a leak-free seal between the manifold sections and the cylinder head. In The part, they are designed to withstand high temperatures and repeated thermal cycles.
This shield covers the cylinder head area between the manifolds. In The part, it provides additional thermal protection for the valve cover and injector wiring.
These M10 flange bolts secure the exhaust manifold sections together. Grade 8.8 with a zinc-nickel coating, they provide reliable clamping in The part.
The part is manufactured from heat-resistant alloys and high-strength fasteners that withstand temperatures up to 850°C. This ensures long-term reliability and prevents cracking or warping, even under the most demanding operating conditions.
This Exhaust System kit includes every component required for a full installation – manifold sections, heat shields, gaskets, and all necessary bolts and washers. The pre-matched hardware simplifies installation and ensures compatibility, saving time and reducing the risk of missing parts.
The part uses multi-layer steel gaskets and precision-machined flanges that provide a positive seal against exhaust gas leakage. The optimized manifold design reduces backpressure and improves turbocharger response, enhancing engine performance and fuel economy.
The part is manufactured to the exact OEM specifications, guaranteeing a perfect fit on the Sitrak C7H. The precision-cast manifold sections and correctly positioned mounting holes ensure a hassle-free installation, reducing the risk of exhaust leaks and heat damage to surrounding components.
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.