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Door Trim Panel – Sitrak C7H

Door Trim Panel for Sitrak C7H

The Door Trim Panel is a comprehensive interior trim kit designed for the Sitrak C7H cab, providing a complete set of components to restore or upgrade the lower door panels and associated hardware.

This Door Trim Panel kit includes left and right lower trim assemblies, rubber buffers, fastening screws, blind rivet nuts, shoulder bolts, and snap‑in rubber buffers – all engineered to deliver a factory‑grade finish and lasting durability.

For detailed fitment and compatibility information, please refer to the Sinotruk Catalog.

This Door Trim Panel is a genuine OEM‑grade solution, ensuring perfect fitment and long‑term reliability for your Sitrak C7H, and is available for immediate worldwide delivery.

Left door lower trim panel assembly

The Left door lower trim panel assembly is the driver‑side interior cover that enhances the aesthetic and functional quality of the door. This Door Trim Panel component is moulded from high‑impact plastic with a textured finish that matches the cab’s interior. It features pre‑cut openings for speakers, handles, and storage pockets, and its precise contours ensure a flush fit against the door frame. The panel is lightweight yet durable, and its surface is treated to resist scratches and fading, maintaining a fresh appearance over time. Installation is straightforward with the provided fasteners.

Rubber buffer block

The Rubber buffer block is a small but essential component that absorbs impact and reduces vibration when the door is closed. This Door Trim Panel part is made from high‑density rubber that compresses to provide a cushioned stop, preventing metal‑to‑metal contact and reducing noise. Its durable construction resists deformation and maintains its resilience even after thousands of closures. The buffer block is easily installed by pressing it into the designated mounting hole, and it helps to protect both the door and the frame from damage.

Right door lower trim panel assembly (symmetric with left)

The Right door lower trim panel assembly is the passenger‑side counterpart, completing the set. This Door Trim Panel component is symmetrically designed to match the left panel in material, finish, and quality. Its installation is identical, ensuring balanced aesthetics and function. The right panel also features pre‑cut openings and the same durable construction, providing a cohesive look across both front doors. Replacing both panels with our genuine Door Trim Panel kit restores the original interior appearance and value.

Hexagon socket head cap screw and large washer assembly

This assembly consists of a hexagon socket head cap screw with an integrated large washer, providing a reliable fastening solution for the Door Trim Panel. The screw is made from high‑strength alloy steel with a corrosion‑resistant finish, and the large washer distributes the clamping load evenly, preventing damage to the plastic panel. Its recessed hex drive allows for secure tightening with a standard hex key. These fasteners are supplied in the correct quantity for all mounting points, ensuring a robust and vibration‑proof attachment of the trim panels.

Blind rivet nut

The Blind rivet nut is a threaded insert that provides a strong anchor point in the door’s sheet metal for attaching the trim panels. This Door Trim Panel component is made from carbon steel with a zinc‑plated finish, offering excellent corrosion resistance and pull‑out strength. It is installed from one side using a standard rivet nut tool, creating a durable female thread that can withstand repeated assembly and disassembly. The blind rivet nut ensures that the trim panels remain securely attached, even under the vibration and shock of daily driving.

Shoulder bolt

The Shoulder bolt is a specialised fastener with a non‑threaded cylindrical shoulder that acts as a pivot or alignment pin. This Door Trim Panel component is used to secure the lower trim panel while allowing controlled movement or positioning. Its shoulder provides a precise bearing surface, reducing wear and ensuring consistent alignment. Made from hardened steel with a corrosion‑resistant coating, the shoulder bolt is essential for maintaining the correct fit and function of the trim panels over time.

Snap-in rubber buffer

The Snap-in rubber buffer is a resilient bumper that fits into a pre‑drilled hole to provide a cushioned stop for the door. This Door Trim Panel part is made from durable rubber that compresses to absorb impact and reduce noise when the door is closed. Its snap‑in design ensures a secure fit without the need for tools, and its conical shape allows for easy insertion. The buffer effectively protects the door panel and frame from damage, contributing to a quieter cabin environment and improved durability.

Door Trim Panel for Sitrak C7H

Product Parameters of Door Trim Panel

NO.Part NO.Name
1811W62610-6005Left door lower trim panel assembly
2810W62610-0037Rubber buffer block
4811W62610-6006Right door lower trim panel assembly (symmetric with left)
5AZ9003921001Hexagon socket head cap screw and large washer assembly
7MQ6W13169-0025Blind rivet nut
9810W90490-0720Shoulder bolt
11712W62610-0040Snap-in rubber buffer

Why Choose Our Door Trim Panel?

OEM‑Matched Quality and Fit

Our Door Trim Panel kit is manufactured to the exact specifications of the original equipment, ensuring a perfect fit and seamless integration with the cab interior. The panels are pre‑trimmed to match the door contours, eliminating the need for cutting or modification during installation.

The materials and colours are carefully selected to match the factory appearance, preserving the vehicle’s original design.

Durable Materials and Longevity

The Door Trim Panel components are constructed from high‑grade plastics and rubbers that resist wear, UV degradation, and impact. The fasteners are made from corrosion‑resistant steel, ensuring that the trim panels remain securely attached for years.

This durability reduces the need for frequent replacements, making the Door Trim Panel a cost‑effective investment for any fleet.

Complete Hardware Kit

This Door Trim Panel kit includes all necessary screws, bolts, rivet nuts, and buffers for a full installation. No additional parts are required, saving time and eliminating the need to source individual components.

The pre‑assembled design and clear labelling simplify the installation process, making it accessible for both professionals and DIY enthusiasts.

Global Availability and Support

We maintain a large inventory of Door Trim Panel kits to ensure fast delivery to customers worldwide, with prompt shipping and real‑time tracking.

Our technical support team is available to assist with any installation queries, ensuring a smooth experience.

The Role of a Quality Door Trim Panel

The Door Trim Panel is not just an aesthetic feature; it serves multiple functional purposes. It protects the door’s internal mechanisms from dust and moisture, reduces road noise, and provides a comfortable armrest surface for the driver and passenger.

A damaged or missing trim panel can lead to increased noise, reduced insulation, and an overall decline in the cabin’s comfort. Replacing it with our genuine Door Trim Panel restores these essential functions and improves the vehicle’s resale value.

Material Selection and Durability

The Door Trim Panel is manufactured from automotive‑grade materials that are tested for durability, flame retardancy, and resistance to mould and mildew. The plastic panels are UV‑stabilised to prevent fading and cracking, while the rubber buffers maintain their elasticity over a wide temperature range.

The fasteners are zinc‑plated to resist rust, ensuring that the trim panels remain securely attached even in humid or salty environments. This long‑lasting construction makes the Door Trim Panel a reliable choice for heavy‑duty trucking operations.

Installation Best Practices

To install the Door Trim Panel, begin by removing the old panel and cleaning the door surface. Position the new panel against the door, aligning the mounting holes. Insert the blind rivet nuts into the pre‑drilled holes using a rivet nut tool, then attach the panel using the provided hexagon socket head cap screws and large washers.

Install the rubber buffer blocks and snap‑in rubber buffers in their designated positions. Finally, secure the shoulder bolts as required. Check that all fasteners are tightened to the recommended torque and that the panel sits flush against the door frame.

Maintenance and Care

To keep your Door Trim Panel looking new, regularly wipe the panels with a damp cloth and mild detergent. Avoid using abrasive cleaners or solvents that could damage the surface finish.

Periodically check the fasteners for tightness and inspect the rubber buffers for signs of wear. Replace any damaged components immediately to maintain the integrity and appearance of the Door Trim Panel.

Compatibility with Sitrak C7H Models

This Door Trim Panel is specifically designed for the Sitrak C7H cab, fitting both left‑hand and right‑hand drive configurations. It is compatible with all variants, including day cab and sleeper versions.

The part numbers correspond directly to the original equipment, making the Door Trim Panel a direct replacement without modifications. Verify your vehicle’s specifications to ensure compatibility.

Quality Assurance and Testing

Each Door Trim Panel component is inspected for dimensional accuracy, material integrity, and colour consistency. We perform fitment tests on sample vehicles to ensure flawless quality.

Our quality control process also includes testing the fasteners for torque retention and the rubber buffers for compression resistance, guaranteeing that the Door Trim Panel meets our high standards.

Fast Order Processing and Delivery

We keep a large quantity of Door Trim Panel kits in stock to ensure immediate dispatch. Orders are typically processed within 24 hours, with tracking details sent to you.

Our global shipping partners provide reliable delivery to most countries, and we offer expedited options for urgent requirements. Minimise vehicle downtime with our efficient logistics.

Cost‑Effective Interior Restoration

Replacing damaged or faded trim panels with our Door Trim Panel is a cost‑effective way to refresh the cab interior and maintain the vehicle’s resale value. The durable materials ensure that the panels will last for years, providing excellent value.

The complete kit eliminates the need for multiple orders, saving both time and money.

Genuine Parts for Long‑Term Reliability

Aftermarket trim panels often use inferior plastics that warp, fade, or crack prematurely. Our Door Trim Panel is manufactured to the same standards as the original equipment, ensuring durability and safety.

Choosing our genuine Door Trim Panel guarantees that you are getting a product designed specifically for your Sitrak C7H, with no compromises on quality.

Safety and Compliance

The Door Trim Panel is designed with safety in mind, using flame‑retardant materials and secure fastening systems that prevent trim pieces from becoming loose in the event of a collision. The rubber buffers also contribute to the door’s structural integrity by absorbing impact energy.

All components comply with relevant automotive safety standards, providing peace of mind for both drivers and fleet operators.

Advanced Manufacturing Process

Our Door Trim Panel is produced using modern injection‑moulding and extrusion techniques, ensuring consistent quality and precise dimensions. The automated assembly lines guarantee that each component meets the strict tolerances required for a perfect fit.

The use of advanced manufacturing processes reduces the need for adjustments during installation, making the Door Trim Panel a user‑friendly solution.

Enhanced Aesthetics and Cabin Environment

A well‑maintained Door Trim Panel significantly improves the overall look and feel of the cab interior. The colour‑matched panels and seamless seals create a clean, professional appearance that reflects positively on the vehicle’s condition.

The acoustic benefits of the rubber buffers and the tight fit of the panels also contribute to a quieter and more relaxing environment, which is especially important for long‑distance drivers.

Customer Satisfaction Guarantee

We stand behind the quality of our Door Trim Panel and offer a satisfaction guarantee. If you encounter any issues, our dedicated support team is ready to assist with troubleshooting or replacement.

Your satisfaction is our priority, and we are committed to ensuring that your experience with the Door Trim Panel exceeds your expectations.

Genuine Door Trim Panel for Sitrak C7H • Complete with left/right panels, buffers, fasteners, and hardware • OEM-quality, engineered for longevity

Online Catalog of SINOTRUK Parts

Learn More

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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