The Heating Connection Fittings for the Cab is a comprehensive set of components designed to deliver warm coolant from the engine cooling system to the cab heater core. This complete kit ensures a reliable, leak-free connection that keeps the cabin warm and comfortable during cold weather operations.
This complete Heating Connection Fittings for the Cab kit includes the Hose Connector M22X1,5 DN18, Composite Sealing Washer BS-22,7 X30,0 – ST/FPM1-80, Heater Water Inlet Pipe, Hexagon Flange Bolt Q186-M8X20-10.9-MAN183-B1, Elastic Steel Band Clamp A-26X12, and Formed Rubber Hose. Every component is engineered to OEM specifications for a perfect fit and reliable performance.
The Heating Connection Fittings for the Cab is manufactured from high-quality materials that resist corrosion, temperature extremes, and pressure fluctuations. The precision-machined hose connectors and sealing washers ensure leak-free joints, while the flexible hoses and steel band clamps provide a secure, vibration-resistant connection between the engine and the cab heater.
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 Heating Connection Fittings for the Cab.
Whether you are repairing a leaking heater line or upgrading the entire heating system, this Heating Connection Fittings for the Cab kit delivers factory-quality components and a straightforward installation. This Heating Connection Fittings for the Cab is the definitive choice for operators who demand reliable cabin heating and long-term durability.
This precision-machined hose connector is a key component of the Heating Connection Fittings for the Cab. It features a M22X1.5 thread and a DN18 nominal diameter, providing a secure interface for attaching the heater hose to the engine block or heater core. Made from high-quality brass with a corrosion-resistant nickel plating, this connector ensures a leak-free seal and long-term reliability in the cab heating system.
This composite sealing washer provides a reliable seal between the hose connector and the mating surface. In the Heating Connection Fittings for the Cab, it is made of a steel core with an FPM rubber coating, capable of withstanding coolant temperatures up to 150°C and pressures of 3 bar. Its 22.7mm inner diameter and 30mm outer diameter ensure a perfect fit with the connector, preventing coolant leakage and maintaining system integrity.
The Heater Water Inlet Pipe is a pre-formed steel tube that carries hot coolant from the engine to the cab heater core. In the Heating Connection Fittings for the Cab, it is manufactured from corrosion-resistant steel with a protective coating, featuring precision-bent routing that clears engine components and provides a secure connection point for the hose. This pipe is designed to withstand the high temperatures and pressures of the engine cooling system.
This high-strength M8 flange bolt is used to secure the heater pipe or bracket in the Heating Connection Fittings for the Cab. Grade 10.9 with a zinc-nickel coating, it provides reliable clamping force and corrosion resistance. The MAN183-B1 specification ensures compatibility with the C7H engine, and the 20mm length is ideal for mounting the inlet pipe to the engine block or bracket.
This elastic steel band clamp secures the heater hose connections in the Heating Connection Fittings for the Cab. With a nominal diameter of 26mm and a band width of 12mm, it provides consistent clamping force that accommodates thermal expansion and contraction without loosening. Made from high-grade spring steel with a corrosion-resistant coating, this clamp ensures leak-free hose connections over the life of the vehicle.
The Formed Rubber Hose is a flexible, pre-shaped conduit that carries coolant from the engine to the heater core. In the Heating Connection Fittings for the Cab, it is manufactured from high-quality EPDM rubber with a fabric reinforcement, capable of withstanding temperatures up to 120°C and pressures of 3 bar. Its pre-formed shape ensures a perfect fit in the engine bay, avoiding kinks and restrictions that could impede coolant flow.
The Heating Connection Fittings for the Cab uses high-quality sealing washers and precision-machined connectors that provide a positive seal against coolant leaks. This ensures consistent heater performance and prevents costly coolant loss.
This Heating Connection Fittings for the Cab kit includes every component required for a full installation – connectors, sealing washers, pipes, bolts, clamps, and hoses. The all-in-one solution simplifies replacement and ensures compatibility.
All components of the Heating Connection Fittings for the Cab are manufactured from corrosion-resistant brass, steel, and EPDM rubber that withstand coolant, heat, and pressure. This ensures reliable performance over the life of the vehicle.
The Heating Connection Fittings for the Cab is manufactured to the exact OEM specifications, guaranteeing a perfect fit on the Sitrak C7H. The pre-formed hoses and precision-threaded connectors ensure a hassle-free installation.
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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