The Air Conditioning for Wide-Body Cab is a premium climate control system engineered specifically for Sitrak C7H heavy-duty trucks. This comprehensive assembly ensures optimal cabin comfort across extreme operating conditions, from scorching deserts to freezing high-altitude routes. Every component in this Air Conditioning for Wide-Body Cab system is precision-manufactured to meet Sinotruk’s rigorous quality standards, delivering reliable performance and exceptional durability. For complete technical specifications and ordering details, please refer to the official Sinotruk Catalog, which provides in-depth information on all available variants and compatible truck models. The Air Conditioning for Wide-Body Cab is designed to provide years of trouble-free operation with minimal maintenance.
Within the Air Conditioning for Wide-Body Cab, this integrated filter assembly removes airborne dust, pollen, and contaminants from incoming cabin air, ensuring a clean and healthy breathing environment for driver and passengers during long-haul journeys.
Within the Air Conditioning for Wide-Body Cab, the ergonomic control panel provides intuitive adjustment of temperature, fan speed, and airflow direction, featuring durable tactile switches and clear LED indicators for effortless operation while driving.
Within the Air Conditioning for Wide-Body Cab, this robust cover plate assembly shields internal HVAC components from physical damage and environmental debris, while maintaining easy service access through its tool-free quick-release design.
Within the Air Conditioning for Wide-Body Cab, a precision-stamped cover plate provides a secure seal over critical air distribution passages, preventing air leaks and ensuring consistent airflow to all cabin vents.
Within the Air Conditioning for Wide-Body Cab, this stainless-steel inlet pipe delivers hot engine coolant from the vehicle’s cooling system to the water valve, featuring corrosion-resistant construction and precise thread fittings for leak-free connection.
Within the Air Conditioning for Wide-Body Cab, the water valve assembly precisely regulates hot coolant flow into the heater core, allowing the system to deliver rapid cabin heating while maintaining stable temperature control through electronic actuation.
Within the Air Conditioning for Wide-Body Cab, this protective upper shield guards the water valve assembly against heat radiation and mechanical impact, extending component life and ensuring reliable operation in demanding engine bay environments.
Within the Air Conditioning for Wide-Body Cab, the outlet pipe carries cooled or heated coolant away from the water valve, featuring optimized internal flow geometry to minimize pressure drop and maintain system efficiency.
Within the Air Conditioning for Wide-Body Cab, these high-tension wave spring clamps provide secure, vibration-resistant connections on all coolant hoses, utilizing a unique wavy profile that maintains constant clamping force even under thermal cycling.
Within the Air Conditioning for Wide-Body Cab, this durable plug cover seals unused service ports and openings within the HVAC system, preventing dirt ingress and refrigerant leakage while maintaining system pressure integrity.
Within the Air Conditioning for Wide-Body Cab, this high-precision NTC thermistor sensor continuously monitors cabin air temperature, feeding real-time data to the control module for accurate climate regulation.
Within the Air Conditioning for Wide-Body Cab, this pre-formed EPDM rubber hose is specifically shaped for hot water circulation, featuring excellent heat resistance and flexibility to accommodate engine movement and vibration.
Within the Air Conditioning for Wide-Body Cab, the P-type clamp provides secure routing and retention for refrigerant and coolant lines, featuring a rubber-lined cushion that dampens vibration and prevents chafing against chassis components.
Within the Air Conditioning for Wide-Body Cab, this assembly connects the expansion valve to the evaporator core, carrying low-pressure refrigerant vapor and featuring insulated tubing to minimize heat gain and maximize cooling efficiency.
Within the Air Conditioning for Wide-Body Cab, this high-pressure pipe assembly carries compressed refrigerant from the compressor to the condenser, engineered with robust fittings and flexible sections to absorb system vibrations.
Within the Air Conditioning for Wide-Body Cab, the high-efficiency condenser assembly features a parallel-flow aluminum core with micro-channel tubes, delivering superior heat rejection and lightweight construction for optimal thermal performance.
Within the Air Conditioning for Wide-Body Cab, this interconnect pipe links the condenser outlet to the evaporator inlet, incorporating a receiver-drier section that removes moisture and filters contaminants from the refrigerant circuit.
Within the Air Conditioning for Wide-Body Cab, this dual-channel pipe clip securely retains two parallel refrigerant or coolant lines, maintaining proper separation and orientation while providing vibration isolation through its integrated rubber bushings.
Within the Air Conditioning for Wide-Body Cab, this rigid hot water pipe features corrosion-resistant steel construction and precision-bent routing to clear engine bay obstacles.
Within the Air Conditioning for Wide-Body Cab, this cold water pipe carries chilled coolant from the evaporator to the HVAC distribution unit, featuring thermal insulation and a smooth internal bore to minimize flow resistance.
Within the Air Conditioning for Wide-Body Cab, this versatile pipe clamp is designed for quick and secure fastening of various-diameter hoses and tubes, featuring a spring-loaded mechanism that compensates for thermal expansion and contraction.
Within the Air Conditioning for Wide-Body Cab, this structural bracket assembly provides rigid mounting support for multiple HVAC components, fabricated from high-strength steel with anti-corrosion coating for long-term reliability.
Within the Air Conditioning for Wide-Body Cab, this standard flat washer is used in bolted connections to distribute clamping load evenly, preventing damage to component surfaces and ensuring consistent torque retention over time.
Within the Air Conditioning for Wide-Body Cab, this standard Type I hexagon nut with metric threads is manufactured to precise tolerances for secure fastening of HVAC components and brackets in the vehicle assembly.
Within the Air Conditioning for Wide-Body Cab, this pan head screw features a cross-recessed drive for easy installation with standard screwdrivers, ideal for securing plastic covers and light-duty HVAC components.
Within the Air Conditioning for Wide-Body Cab, this high-strength hexagon flange bolt with integral washer face provides excellent clamping force and vibration resistance for critical HVAC mounting applications.
Within the Air Conditioning for Wide-Body Cab, this pre-assembled screw and flat washer combination streamlines installation, eliminating separate handling and ensuring correct washer placement for optimal load distribution.
Within the Air Conditioning for Wide-Body Cab, this M8 hexagon head bolt with standard metric threads offers dependable fastening strength for medium-load HVAC bracket and component attachments.
Within the Air Conditioning for Wide-Body Cab, this Type 1 hexagon nut with M8 thread is manufactured to ISO standards for consistent fit and reliable torque retention in HVAC fastening applications.
Within the Air Conditioning for Wide-Body Cab, this complete fastener assembly includes a hexagon head bolt, spring washer, and flat washer, providing superior anti-loosening performance for critical HVAC mounting points.
Within the Air Conditioning for Wide-Body Cab, this flange nut with integrated washer face offers enhanced bearing surface and self-centering capability, simplifying assembly while maintaining consistent clamp load.
Within the Air Conditioning for Wide-Body Cab, the complete air conditioner assembly integrates the evaporator, blower motor, expansion valve, and distribution ducts into a single compact unit for efficient cabin climate control.
Within the Air Conditioning for Wide-Body Cab, this oversized flat washer with increased outer diameter is specifically designed to distribute clamping loads over larger surface areas, ideal for soft or thin-gauge mounting surfaces.
Within the Air Conditioning for Wide-Body Cab, this split coil spring washer provides positive anti-loosening action under dynamic loads, maintaining bolt tension through its spring-loaded design in high-vibration HVAC applications.
Within the Air Conditioning for Wide-Body Cab, this self-tapping screw with integrated flat washer is designed for fast installation into plastic or thin-metal components without pre-drilling, with consistent clamping force.
Within the Air Conditioning for Wide-Body Cab, this robust fixing clamp securely anchors wiring harnesses and small-diameter tubes to the vehicle structure, featuring a quick-release mechanism for easy service access.
Within the Air Conditioning for Wide-Body Cab, this self-tapping screw with pan head and cross recess is optimized for secure fastening into plastic housings and sheet metal without the need for tapped holes.
Within the Air Conditioning for Wide-Body Cab, this protective shield for the air door actuator mechanism safeguards the recirculation/fresh air flap motor from dust and moisture while ensuring smooth operation.
Within the Air Conditioning for Wide-Body Cab, this high-strength socket head cap screw with internal hex drive offers superior torque transfer and a low-profile head design for space-constrained HVAC mounting locations.
Within the Air Conditioning for Wide-Body Cab, this 280mm-long plastic fastening tape features a self-locking mechanism for bundling and securing wiring harnesses and small hoses, with A5-grade material strength.
Within the Air Conditioning for Wide-Body Cab, this versatile mounting bracket fabricated from zinc-plated steel is designed to support various HVAC components with adjustable mounting slots for flexible installation.
Within the Air Conditioning for Wide-Body Cab, R134a refrigerant is the standard working fluid for this HVAC system, offering excellent thermodynamic properties and environmental compatibility with zero ozone depletion potential.
Within the Air Conditioning for Wide-Body Cab, this sturdy fixing bracket provides rigid support for the condenser and receiver-drier assembly, featuring vibration-damping rubber mounts for noise reduction.
Within the Air Conditioning for Wide-Body Cab, this precision-machined M10 socket head cap screw with 1.25mm pitch and 35mm length delivers high clamping force for heavy-duty HVAC component mounting.
Within the Air Conditioning for Wide-Body Cab, this durable adhesive label displays critical system information including refrigerant type, charge quantity, and safety warnings, permanently affixed to the HVAC unit for service reference.
For the Air Conditioning for Wide-Body Cab, our system delivers powerful and consistent cooling even in extreme ambient temperatures. The high-capacity condenser and efficient evaporator work together to rapidly lower cabin temperature, ensuring driver comfort and alertness during long hauls.
Every component in this Air Conditioning for Wide-Body Cab is engineered to withstand the harsh conditions of over-the-road trucking. From vibration-resistant fasteners to corrosion-protected pipes, this system is designed for millions of trouble-free miles.
The Air Conditioning for Wide-Body Cab features thoughtful service-friendly design with accessible filter locations, quick-connect fittings, and clearly labeled components. Routine maintenance and part replacement can be performed with standard tools, minimizing downtime.
This Air Conditioning for Wide-Body Cab utilizes R134a refrigerant with optimized compressor control to reduce fuel consumption. The system’s advanced thermal management minimizes energy waste while maintaining exceptional cabin comfort.
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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