

Ensure smooth and reliable operation of your truck’s windows with the genuine Sitrak Electric Door Window Regulator. This essential component is a critical part of your vehicle’s comfort and convenience system, allowing drivers to easily control window positioning for ventilation and safety. As a dedicated replacement part designed for Sinotruk Sitrak models, it guarantees a perfect fit and restores original functionality. When maintaining your vehicle, it’s vital to use authentic Sinotruk Sitrak parts to ensure longevity and avoid compatibility issues that can arise from inferior aftermarket alternatives.
The Sitrak Electric Door Window Regulator is the mechanical assembly responsible for raising and lowering the door glass in Sinotruk Sitrak trucks. It converts the rotational force from the window motor into the linear motion needed to move the glass pane up and down its track smoothly and securely within the door frame. This component is fundamental for driver and passenger comfort, safety, and vehicle functionality.
Unlike manual window regulators, this is an electrically powered unit. It integrates with or connects directly to a window motor, which is activated by the door’s switch controls. This provides effortless, one-touch operation, a crucial feature in commercial vehicles where driver convenience and focus are paramount. The Sitrak Electric Door Window Regulator electric design allows for quicker and more precise control over window positioning.
This product is offered as a complete assembly, typically including the regulator mechanism itself, which may consist of a scissor-type or cable-type design with rails, brackets, and the necessary mounting hardware. Some kits may include related components such as riveting nuts for secure installation, ensuring you have everything required for a full and proper replacement.
Engineered specifically for Sinotruk Sitrak truck models, this regulator is designed to match the exact dimensions, mounting points, and load requirements of the original equipment. This ensures seamless integration with the door structure, correct alignment with the window glass, and reliable long-term performance under the demanding conditions of heavy-duty trucking.
| No. | Part Number | Part Name English | Quantity |
|---|---|---|---|
| 1 | MQ6W13169-0025 | Riveting Nut | |
| 1 | MQ6W13169-0025 | Riveting Nut | |
| 2 | 711-62600-7311 | Left Door Electric Window Regulator | |
| 3 | 711-62600-7312 | Right Door Electric Window Regulator (Symmetrical to Left) |
Note: Quantity may vary based on specific kit configuration. Please refer to the full parts catalog or contact us for detailed assembly information.
Our regulator is manufactured to meet or exceed the original Sinotruk specifications. This guarantees perfect fitment, correct connector interfaces, and optimal performance that matches the factory-installed part. Using an OEM-equivalent part prevents issues like misalignment, binding glass, or premature motor failure, ensuring your repair is reliable and long-lasting.
Designed for the rigors of commercial trucking, this regulator is built with durable materials such as high-strength steel for arms and guides, and resilient plastic for pulleys and sliders. It is engineered to withstand thousands of cycles, resist corrosion, and handle the weight and stress of the door glass reliably, even in harsh operating environments.
We provide a complete assembly that simplifies the replacement process. With all necessary components included and built to precise OEM dimensions, installation is straightforward for professional mechanics. This reduces vehicle downtime and labor costs, getting your Sitrak truck back to work quickly with a fully functional window system.
A properly functioning electric window regulator is a safety feature. It allows for quick ventilation without distraction and enables the driver to communicate easily at toll booths or checkpoints. Our reliable regulator ensures smooth, consistent operation, preventing the glass from slipping or becoming stuck, which can pose a security risk or hinder emergency exit.
Investing in a genuine Sitrak Electric Door Window Regulator is an investment in the daily functionality, driver comfort, and long-term value of your Sinotruk vehicle. It restores a critical convenience feature to like-new condition, preventing the frustrations and potential safety issues of a malfunctioning window. By choosing a part designed specifically for your truck model, you ensure a perfect fit, reliable performance, and peace of mind on every journey. For fleet managers and individual owners alike, maintaining this component is essential for professional operation and cabin comfort.
Common symptoms of a failing window regulator include slow or noisy operation, the window glass tilting or binding, or the window failing to move at all. Addressing these issues promptly with a quality replacement part prevents further damage to the window motor or door seals. Our Sitrak Electric Door Window Regulator provides the definitive solution for these repair needs.
Related Parts: Sinotruk Window Motor, Sitrak Door Seal, Truck Window Switch, Heavy Duty Door Handle
If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.