

The Door accessories kit is a comprehensive door glass lifter and mounting solution for HOWO 4X2 tractor trucks. This complete assembly includes the Left glass lifter mounting plate, Left door glass lifter assembly, Right glass lifter mounting plate, Right door glass lifter assembly, and all necessary Hexagonal fancy pan head screws. The Door accessories ensure smooth and reliable window operation for both front doors.
The Door accessories are engineered to restore factory‑spec window function, using precision‑formed mounting plates and durable lifter mechanisms. Each component is manufactured to exact OEM dimensions, guaranteeing a perfect fit and long‑lasting performance. The Door accessories are a direct replacement for original factory parts.
When you choose authentic howo Parts, you receive Door accessories that meet all OEM specifications. This kit is built with high‑grade steel and corrosion‑resistant coatings, ensuring durability in all climates. The Door accessories are essential for maintaining driver comfort and convenience.
The Door accessories kit is the trusted choice for professional mechanics and fleet operators. With the Door accessories, you ensure reliable window operation, reducing driver distraction and enhancing cab comfort. This Door accessories kit is an indispensable part of your HOWO 4X2 door repair and maintenance program.
The Hexagonal fancy pan head screw is a high‑quality fastener used to secure the glass lifter assemblies and mounting plates to the door inner panel. Its pan head provides a large bearing surface, preventing pull‑through and distributing load evenly. The hexagonal drive allows for secure tightening with standard tools.
This Hexagonal fancy pan head screw is manufactured from zinc‑plated steel, offering excellent corrosion resistance and consistent thread engagement. Its precise threading ensures a tight, vibration‑proof fit that keeps the lifter components securely attached, even with repeated window operation.
The Left glass lifter mounting plate is a precision‑stamped steel bracket that provides a rigid mounting base for the left door window regulator. It is designed to match the contour of the inner door panel, ensuring correct alignment of the glass lifter mechanism. The plate features pre‑drilled holes that align with both the door and the lifter, simplifying installation.
This Left glass lifter mounting plate is coated with a corrosion‑resistant finish that protects against moisture and road salt. Its robust construction reduces flex, ensuring that the glass moves smoothly and quietly without binding or rattling.
The Left door glass lifter assembly is a complete window regulator unit for the driver’s side door. It includes a durable steel cable or scissor mechanism, a guide rail, and a mounting bracket. This assembly is engineered to provide smooth, consistent window operation with minimal effort, using precision‑machined components that reduce friction.
This Left door glass lifter assembly is pre‑lubricated and tested for quiet operation. Its robust design ensures that the window can be raised and lowered repeatedly without failure, even in extreme temperatures. The assembly is a direct replacement for the original unit, restoring full window functionality.
The Right glass lifter mounting plate is the mirror‑image counterpart of the left plate, providing the same precision mounting for the passenger‑side window regulator. It shares the same robust construction, finish, and pre‑drilled hole pattern, ensuring consistent alignment and reliability.
This Right glass lifter mounting plate is made from the same high‑strength steel and coated for corrosion resistance. Its accurate forming guarantees that the lifter sits square in the door, preventing misalignment that could lead to premature wear or window sticking.
The Right door glass lifter assembly is the passenger‑side version of the window regulator, identical in quality and performance to the left unit. It includes the same cable or scissor mechanism, guide rail, and mounting hardware, ensuring balanced window operation on both sides of the cab.
This Right door glass lifter assembly is pre‑tested for smooth operation and quiet movement. Its durable construction guarantees reliable performance over the long term, and its direct‑fit design makes replacement straightforward, restoring full functionality to the passenger window.
Door accessories – Complete Glass Lifter and Hardware Kit for HOWO 4X2
| Material Encoding | Name |
|---|---|
| Q215B0612F31 | Hexagonal fancy pan head screw |
| YG1671330230 | Left glass lifter mounting plate |
| YG1671330210 | Left door glass lifter assembly |
| YG1671330240 | Right glass lifter mounting plate |
| YG1671330220 | Right door glass lifter assembly |
The Door accessories kit includes both left and right glass lifter assemblies and mounting plates, plus all necessary screws. This ensures balanced window function and consistent performance across both doors, simplifying ordering and installation.
Every component of the Door accessories is manufactured to exact OEM dimensions, ensuring a perfect fit with the door inner panel. The mounting plates and lifter assemblies align precisely, eliminating the need for adjustments or modifications.
The Door accessories kit includes every screw needed for installation, saving time and ensuring that you have the correct fasteners for each component. The pre‑drilled plates and pre‑lubricated lifter assemblies make replacement straightforward.
This Door accessories kit is designed for all HOWO 4X2 models and is backed by our worldwide distribution network. Expert technical support is available to assist with installation and compatibility queries.
The Door accessories kit is engineered to provide smooth, quiet, and reliable window operation for the HOWO 4X2 cab. The glass lifter assemblies use a precision‑ground cable drum and a corrosion‑resistant guide rail to ensure consistent movement with minimal resistance. The mounting plates are designed with reinforced ribs to prevent flex, ensuring that the lifter remains stable and aligned.
The Hexagonal fancy pan head screws are designed with a thread‑locking feature that prevents loosening due to vibration, a common issue in door trim. The screw heads are chamfered to reduce the risk of snagging on the window glass or weatherstrip, protecting both the glass and the seals.
The Door accessories kit also includes a durable guide roller system that reduces wear on the window glass edges. The entire assembly is tested for over 10,000 cycles to ensure long‑term durability, making it ideal for the high‑usage demands of commercial trucking.
Each Door accessories component is subjected to rigorous quality inspections. The lifter assemblies are tested for smooth operation and noise levels. The mounting plates are checked for dimensional accuracy and weld integrity. The screws are sampled for hardness and thread fit.
Random samples are assembled into a test door and cycled to simulate years of use, confirming that the mechanism remains smooth and quiet. Corrosion tests, including salt spray, validate the protective coatings on all steel parts. These tests guarantee that the Door accessories deliver reliable, long‑lasting performance.
Our quality management system is certified to IATF 16949, and each kit is traceable to its production batch, ensuring full accountability and rapid response to any quality concerns.
Investing in a genuine Door accessories kit prevents the frustration of sticking or inoperative windows, which can distract drivers and reduce comfort. The durable construction means fewer repeat repairs, lowering maintenance costs over the vehicle’s lifetime.
For fleet operators, this kit simplifies inventory by providing both sides’ parts in one package. The included screws mean no separate hardware orders, reducing administrative overhead. The consistent quality across all components ensures that any technician can perform a reliable repair.
Properly functioning windows improve driver ventilation and visibility, contributing to overall comfort and safety. The Door accessories kit is a cost‑effective upgrade that enhances the daily driving experience.
The Door accessories kit is designed as a direct replacement for the original components. The mounting plates use the same hole locations, and the lifter assemblies connect to the existing window glass and door handle mechanisms with no modifications required.
Routine maintenance is minimal – the lifter mechanisms are pre‑lubricated and sealed, so no additional greasing is needed. The screws are designed for easy removal and reinstallation, allowing quick access to the door interior for inspections or repairs.
The Door accessories kit is compatible with all standard HOWO 4X2 door trims and glass types, making it a versatile choice for both original and replacement glass. This flexibility ensures that the kit meets the needs of any repair situation.
Each Door accessories kit is supplied with a detailed installation guide that includes step‑by‑step instructions, torque specifications, and wiring diagrams for electric windows where applicable. This ensures that even less experienced technicians can complete the installation correctly.
Our technical support team is available to answer any questions regarding the Door accessories, from verifying compatibility to troubleshooting installation issues. We also provide online resources, including video tutorials and FAQs, to assist customers worldwide.
With the Door accessories, you are not just buying a set of parts – you are investing in a complete door repair solution backed by our commitment to quality and customer satisfaction.
The Door accessories kit is the definitive solution for repairing or replacing the window glass lifters and mounting hardware in your HOWO 4X2 tractor. With its complete set of left and right assemblies, plates, and screws, this kit ensures smooth, quiet window operation for both doors. Choose the Door accessories for your fleet and experience the difference that genuine HOWO quality delivers.