The Cylinder Head Cover Assembly is a critical sealing and protective component for the Sitrak C7H engine, housing the valve train and preventing oil leaks while reducing engine noise. This comprehensive kit includes all necessary parts for a complete replacement of the rocker cover system.
This high-quality Cylinder Head Cover Assembly kit features the Cylinder Head Cover, Cylinder Head Cover Gasket, Bolt Vibration Damping Element Assembly, and Bolt Bushing Assembly. Every component is engineered to OEM specifications for a perfect fit and reliable sealing performance under the most demanding operating conditions.
The Cylinder Head Cover Assembly is manufactured from high-pressure die-cast aluminum with a powder-coated finish, providing excellent corrosion resistance and heat dissipation. The cover includes an integrated oil filler neck and a reinforced ribbed design for structural rigidity, while the included sealing gasket ensures a leak-free seal against the cylinder head.
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 Cylinder Head Cover Assembly.
Whether you are replacing a leaking rocker cover or performing a full engine overhaul, this Cylinder Head Cover Assembly delivers factory-quality components and a straightforward installation. This Cylinder Head Cover Assembly is the definitive choice for operators who demand reliable sealing, reduced noise, and long engine life.
This is the main structural component of the Cylinder Head Cover Assembly, covering the top of the cylinder head and enclosing the valve train. It is made of high-quality die-cast aluminum alloy with a corrosion-resistant powder coating, ensuring durability and heat dissipation.
The cover features an integrated oil filler neck with a bayonet-style cap, a breather port for crankcase ventilation, and reinforced ribs that provide rigidity and reduce noise radiation. Its precision-machined sealing surface ensures a perfect fit with the gasket. In the Cylinder Head Cover Assembly, this cover is designed to withstand the high under-hood temperatures and vibration levels typical of heavy-duty diesel engines, providing reliable protection for the valve train components.
This high-performance sealing gasket is a critical component of the Cylinder Head Cover Assembly, ensuring a leak-free seal between the cover and the cylinder head. It is manufactured from high-temperature-resistant silicone rubber with a steel carrier for dimensional stability.
The gasket features a precisely molded profile with multiple sealing beads that compensate for minor surface irregularities and maintain sealing pressure under thermal expansion and contraction. Its oil-resistant material withstands continuous exposure to engine oil and temperatures up to 150°C, ensuring long-lasting sealing performance. In the Cylinder Head Cover Assembly, this gasket is essential for preventing oil leaks that could lead to engine damage or environmental contamination.
This assembly combines a high-strength bolt with a vibration-damping elastomer sleeve, designed to secure the cylinder head cover while reducing noise and vibration transmission. In the Cylinder Head Cover Assembly, this component is critical for maintaining proper clamping force while minimizing the transfer of engine vibrations to the cover.
The bolt is manufactured from grade 10.9 steel with a zinc-nickel coating for corrosion resistance, while the elastomer sleeve is made of durable nitrile rubber that absorbs high-frequency vibrations. The assembly includes an integrated flange washer that distributes clamping pressure evenly across the cover surface, preventing distortion. This design ensures that the Cylinder Head Cover Assembly remains securely fastened over time, reducing the risk of loosening due to vibration and prolonging gasket life.
This assembly consists of a precision-machined metal bushing and an outer rubber sleeve, designed to be installed in the cylinder head cover mounting holes. In the Cylinder Head Cover Assembly, it provides a secure and stable mounting interface that isolates the cover from the engine block.
The metal bushing is made of hardened steel with a zinc-plated finish, ensuring accurate alignment and consistent bolt torque. The outer rubber sleeve absorbs vibration and prevents metal-to-metal contact, reducing noise and wear. The bushing also acts as a spacer, maintaining the correct distance between the cover and the cylinder head. This design ensures that the Cylinder Head Cover Assembly is installed with the correct preload, preventing gasket distortion and ensuring a long-lasting seal.
The Cylinder Head Cover Assembly is designed with a precision-molded silicone gasket and vibration-damping fasteners that ensure a tight, leak-free seal. This prevents oil from escaping, reduces the risk of engine fires, and keeps the engine bay clean, extending the service life of surrounding components.
This Cylinder Head Cover Assembly includes every component required for a full replacement – the cover, gasket, vibration-damping bolts, and bushings. There is no need to source additional hardware, ensuring a hassle-free installation with consistent torque and sealing performance.
The integrated vibration-damping elements and rubber-bushed fasteners in the Cylinder Head Cover Assembly significantly reduce noise and vibration transmitted from the valve train to the cab. This results in a quieter, more comfortable driving environment, especially during long-haul operations.
Manufactured to the exact OEM specifications, the Cylinder Head Cover Assembly guarantees a perfect fit and consistent quality. The aluminum construction provides excellent heat dissipation, helping to reduce oil temperatures and extend the life of the valve train 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.
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