

The part is the heart of the electrical system in the Sitrak C7H, converting mechanical energy from the engine into electrical power to charge the batteries and supply all onboard electrical consumers. This high-output 28V/110A unit ensures reliable operation of the truck’s cooling system, lighting, and critical control modules.
This comprehensive Generator kit includes the Alternator 28V/110A, Alternator Bracket, Hexagon Flange Bolt Q186-M12X60-8.8-MAN183-B1, Stud Bolt, Hexagon Flange Bolt Q186-M10X110-10.9-MAN183-B1, Hexagon Flange Bolt Q186-M8X35-10.9-MAN183-B1, Alternator Bracket, Washer GB/T97.1-12-200HV-MAN183-B1, Nut GB/T6170-M12-8级-MAN183-B1, and Adhesive N703-A2 FL250ML LOCTITE2701. Every component of this Generator kit is engineered to OEM specifications for a perfect fit and reliable performance.
The part features a robust brushless design with integrated voltage regulation, delivering a stable 28V output at up to 110 amperes. Its advanced cooling system ensures consistent performance even under high ambient temperatures, while the sealed connectors and heavy-duty bearings guarantee long service life in the harsh under-hood environment. This Generator is designed to handle the demanding electrical loads of modern heavy-duty trucks.
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 failed alternator or upgrading to a higher-output unit, this Generator kit delivers factory-quality components and a straightforward installation. This Generator is the definitive choice for operators who demand reliable electrical power and long-term durability.
This is the main component of The part kit, delivering 28V at 110A of continuous output. It features a brushless design with an integrated voltage regulator that maintains stable output across the engine speed range. The alternator is built with high-temperature insulation and sealed bearings, ensuring reliable operation in the harsh under-hood environment. Its compact design allows easy installation within the existing drive layout.
This precision-cast aluminum bracket securely mounts the Generator to the engine block. It is designed with multiple adjustment points to allow precise belt tensioning, ensuring optimal drive belt alignment and reducing the risk of premature wear. Two bracket variants are included in the kit to accommodate different engine configurations.
These high-strength M12 bolts secure the alternator bracket to the engine block. Grade 8.8 with a zinc-nickel coating, they provide reliable clamping force and corrosion resistance. The MAN183-B1 specification guarantees compatibility with the C7H engine.
This stud bolt provides a precise locating point for the alternator bracket, ensuring accurate alignment during installation. In the Generator kit, it simplifies the assembly process and eliminates the need for shims or adjustments.
This long M10 bolt secures the Generator pivot mount. Grade 10.9 with a length of 110mm, it provides high tensile strength and is coated for corrosion resistance, ensuring secure fastening of the alternator.
These M8 bolts are used for securing the alternator rear support bracket. Grade 10.9 with a zinc-nickel coating, they provide a strong and corrosion-resistant connection in the Generator mounting system.
This hardened flat washer is used under the M12 nut to distribute clamping load evenly. With a hardness of 200HV, it prevents galling and ensures consistent torque retention in the Generator assembly.
This M12 hexagon nut is used with the stud bolt to secure the alternator bracket. Grade 8 with a zinc-plated finish, it provides reliable clamping force and corrosion resistance in the Generator mounting system.
This high-strength threadlocker is applied to critical bolts in the Generator assembly to prevent loosening due to vibration. It cures to a medium strength and is resistant to oil, coolant, and temperature extremes, ensuring long-term reliability.
The Generator delivers 28V at 110A, providing ample electrical power to operate cooling fans, lighting, control modules, and other essential systems. This ensures reliable operation even under the most demanding conditions, reducing the risk of battery discharge and electrical failures.
This Generator kit includes every bracket, bolt, washer, nut, and adhesive required for a full alternator installation. The pre-sized hardware and threadlocker simplify assembly, reducing downtime and ensuring a secure, vibration-resistant fit.
All bolts and fasteners in the Generator kit are coated with zinc-nickel or similar corrosion-resistant finishes, ensuring reliable operation in the harsh engine bay environment and extending the service life of the assembly.
The Generator is manufactured to the exact OEM specifications, guaranteeing a perfect fit on the Sitrak C7H. The precision-machined brackets ensure proper belt alignment, reducing the risk of premature belt wear and alternator failure.
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.