One of the most critical safety components on any commercial vehicle, passenger bus, and heavy-duty truck is the windshield wiper system (also called a wiper assembly). In fact, this wiper assembly serves as the first line of defense for driving safety. Specifically, this complete wiper system directly determines the driver’s visibility in harsh weather like rain, snow, fog, dust, and storms. As a result, a high-performance wiper assembly ensures clear vision at all times. Consequently, it avoids safety hazards caused by blurred sight. This is especially crucial for large vehicles with big blind spots and high driving risks, making reliable wiper assemblies a must-have for fleet safety.
Today, windshield wiper system manufacturers are constantly innovating. In particular, they focus on four core requirements: durability, reliability, low noise, and long service life. For commercial vehicles and heavy-duty trucks operating in harsh environments (high heat, low cold, desert dust, coastal humidity), wiper assemblies receive special engineering. Therefore, they withstand extreme weather, heavy-duty long-term use, and continuous high-intensity operation. As a result, they maintain stable performance even in the harshest conditions. Furthermore, with the rise of new energy commercial vehicles, manufacturers are integrating intelligent technologies. Thus, they upgrade wiper systems to be more energy-efficient and user-friendly.
What Is a Windshield Wiper System? (Wiper Assemblies Overview)
- Wiper motor (12V / 24V)
- Wiper linkage / transmission mechanism
- Wiper arm and blade assembly
- Wiper washer system (pump, nozzle, bottle)
Market Overview of Wiper Assemblies
Top Windshield Wiper System Manufacturers Worldwide (Wiper Assemblies Market Leaders)
1.Valeo (France) – Leading Wiper Assemblies Manufacturer
Features & Strengths
Core strength: Specifically, Valeo offers intelligent rain-sensing wiper assemblies, OE-level quality control, a global service network, and an advanced aerodynamic low-noise design. As a result, these features ensure reliable performance in all driving conditions.
- Key advantage: Specifically, Valeo has strong R&D capability. In addition, it covers both passenger and commercial vehicle markets. Furthermore, the company operates localized production bases worldwide. As a result, Valeo delivers reliable wiper assemblies to customers across the globe.
2.DOGA (Spain) – Wiper Assemblies Specialist
Features & Strengths
- Core strength: Full-range heavy-duty wiper products (2.5W-300W motors), strong customization capabilities, and excellent adaptability to extreme environments.
- Key advantage: Global production layout, dual OEM and aftermarket support, and leading market share in heavy-duty wiper segment (over 40%).
3.Leili Auto Parts (China)
Leili Auto Parts is a professional manufacturer focusing on 24V heavy-duty wiper assemblies. Specifically, the company specializes in buses, coaches, and commercial vehicles. Notably, Leili is dedicated to providing cost-effective, high-reliability wiper solutions for global export markets. For example, these markets include Asia Pacific, the Middle East, South America, and Africa. As a result, Leili has become a trusted partner for global importers, distributors, and vehicle body manufacturers. In short, stable quality and customized services drive this success.
Core advantages: Leili focuses on 24V heavy-duty wiper systems for the bus, coach, and commercial vehicle segments. In addition, the company commits to cost-effective and high-reliability wiper assemblies for global export markets. Through years of technical accumulation and strict quality control, Leili has become a rising star in the global heavy-duty wiper market. Consequently, its products are widely recognized by global importers, distributors, and vehicle body manufacturers. Specifically, customers praise their stable performance and high cost performance.
Features & Strengths
- Independent R&D & Full-System Production: Leili owns independent R&D and production capabilities for the entire wiper assembly (motor, linkage, arm, blade, washer system). Specifically, Leili has a professional R&D team and core technical patents in heavy-duty wiper motors. As a result, the company enables strict quality and cost control.
- Professional Heavy-Duty Positioning: Leili focuses on the 24V heavy-duty wiper assembly market. Specifically, its products are tailor-made for buses and commercial vehicles. Notably, high-torque motors stably drive 20-28 inch long wiper arms. As a result, they fit large-curvature bus windshields. Furthermore, they adapt to harsh environments like high altitude and extreme temperatures.
- Stable & Durable Performance: Leili’s 24V wiper motors use high-quality copper wire windings and precision bearings. As a result, they achieve low power consumption and high efficiency. In addition, they provide 100,000+ continuous wiping cycles. Furthermore, full-process testing covers durability, fatigue, and wear. Consequently, this ensures long-term stable operation in heavy-duty wiper assembly scenarios.
- OE-Level Quality with High Cost-Efficiency: Leili holds ISO/TS 16949 certification. As a result, product quality is comparable to international brands. However, Leili’s wiper assemblies are 30%-50% more cost-effective. Therefore, this is a core advantage in emerging markets. Consequently, cost-sensitive fleet operators and distributors favor Leili.
- Strict Quality Control: Leili implements full-process quality management. Specifically, this covers raw material procurement to finished product delivery (IQC, IPQC, FQC/OQC). In addition, a professional quality improvement team handles complaints. As a result, they optimize wiper assembly products in real time.
- Stable Supply & Customization: Leili maintains complete production lines for wiper assemblies. As a result, this ensures sufficient capacity. In addition, the short delivery cycle (15-30 days) meets large-order needs. Furthermore, we offer customized services. For example, we can adjust wiper arm length, motor power, and blade material. Therefore, these options match personalized market and vehicle needs.
Core Products (Focus on Bus & Commercial Vehicles):
- Bus wiper motor & linkage assembly (24V high-torque)
- 20–28 inch wiper arm and blade (suitable for large-curvature windshields)
- Complete customized windshield wiper system solutions
- Bus wiper motor & linkage assembly
- Wiper arm and blade for 20–28 inch
- Complete windshield wiper system solutions

Zhejiang Leili Auto Parts Co., Ltd.Rooted in Zhejiang, China, Zhejiang Leili Auto Parts Co., Ltd. has built its reputation on a foundation of quality, reliability, and innovation. Our state-of-the-art facility serves as the hub of our operations — driving the development and production of professional-grade commercial vehicle components certified to ISO 9001 & TS 16949 standards.
4. Bosch (Germany) – Premium Wiper Assemblies Brand
Features & Strengths
- Stable wiper motors with strong torque
- Durable wiper blades with excellent wiping performance
- Suitable for commercial vehicles, buses, and heavy trucks
- High compatibility and long service life
5. DENSO (Japan) – High-Quality Wiper Assemblies Manufacturer
Features & Strengths
- Reliable 24V wiper motors for commercial vehicles
- Stable performance under harsh conditions
- OE supplier for major Japanese bus and truck brands
- Precision manufacturing and strict quality control
6.TRICO (USA)
Features & Strengths
- Specialized in heavy-duty wiper systems for buses and trucks
- High-pressure arm design for large curved windshields
- Complete commercial vehicle product line
- Long-term durability for fleet use
7.MITSUBA (Japan)
Features & Strengths
- High-efficiency, low-power-consumption wiper motors
- Stable performance and long service life
- Widely used in buses, light trucks, and commercial vehicles
- Strong presence in Asia and global markets
8.ACDelco (USA)
Features & Strengths
- OE-matching quality and fitment
- Durable components for commercial and passenger vehicles
- Reliable performance in various environments
- Wide distribution network
9. Motorcraft (USA) – Wiper Assemblies for Ford Commercial Vehicles
Features & Strengths
- Designed specifically for Ford, Lincoln, and heavy-duty trucks
- Stable wiper motors and complete wiper assemblies
- Strictly tested to meet Ford OE standards
Why Choose a Professional Wiper System Manufacturer?
- Stable performance in extreme weather
- Longer service life and lower maintenance cost
- Perfect fit for bus and truck windshields
- Safe and reliable for daily fleet operation
- Better compatibility and easy installation
For buyers, importers, and fleet operators, choosing a reliable windshield wiper system manufacturer directly improves safety. In addition, it also reduces total operating cost. Specifically, a high-quality wiper assembly ensures long-lasting performance and fewer replacements. As a result, this lowers maintenance expenses and vehicle downtime.
Regarding the second sentence you provided, it appears unrelated to wiper assemblies or commercial vehicles. Could you please confirm if this sentence belongs to the same article? If so, please clarify how you would like me to handle it.
NLG-003 Overlapped Linkage, for Yutong/Yaxing Passenger Buses
Technical Specifications
- Model:NLG-003
- Place of Origin:Zhejiang, china (Mainland)
- Brand NameType of wiper linkage assembly:Overlapped linkage
- Brand Name:Leili
- Application:Commercial vehicle bus excavator
- Raw metrials:Metal
- Main rob length:1100mm-2600mm/Custom
- Payment:30%T/T
- Delivery time:30 days after orders confirmed
- MOQ of wiper linkage:100pcs/item
- Certificate:IS09001
NLG-004 Ordered Linkage, for Yutong/Yaxing Passenger Buses
Technical Specifications
- Model:NLG-004
- Place of Origin:Zhejiang, china (Mainland)
- Brand NameType of wiper linkage assembly:Ordered linkage
- Brand Name:Leili
- Application:Commercial vehicle bus excavator
- Raw metrials:Metal
- Main rob length:1090mm-1506mm
- Payment:30%T/T
- Delivery time:30 days after orders confirmed
- MOQ of wiper linkage:100pcs/item
- Certificate:IS09001
KG-009 Single Vertical Wiper Assembly, for Yutong/Yaxing Passenger Buses
Technical Specifications
- Model:KG-009
- Center Distance of Wiper Linkage:Freestanding
- Motor Model:40-80w 24v/40-80w 12v Pure Copper Core Permanent Magnet DC Windshield Wiper Motor
- Wiper Blade:800mm-600mm
- Wiper Arm:800mm-600mm
- Washer:1.5L
- Application:Big-bus/Construction vehicle
- Noise Level:≤ 50dB (Library-level quietness)
- Protection Rating:IP52 Waterproof & Dustproof
- Compatibility:Covering 90% of mainstream buses
KG-004 Overlapped Wiper Assembly, for Yutong/Yaxing Passenger Buses
Technical Specifications
- Model:KG-004
- Center Distance of Wiper Linkage:1980mm-1640mm
- Motor Model:180w 24v/180w 12v Pure Copper Core Permanent Magnet DC Windshield Wiper Motor
- Wiper Blade:1000mm-800mm
- Wiper Arm:780mm-700mm
- Washer:3.5L
- Application:Big-bus
- Noise Level:≤ 50dB (Library-level quietness)
- Protection Rating:IP52 Waterproof & Dustproof
- Compatibility:Covering 90% of mainstream buses
KG-001 Overlapped Wiper Assembly, for Yutong/Yaxing Passenger Buses
Technical Specifications
- Model:KG-001
- Center Distance of Wiper Linkage:1980mm-1720mm(Customizable size)
- Motor Model:180w 24v/180w 12v Pure Copper Core Permanent Magnet DC Windshield Wiper Motor
- Wiper Blade:1000mm-900mm(Customizable size)
- Wiper Arm:850mm-750mm(Customizable size)
- Washer:3.5L
- Application:Big-bus
- Noise Level:≤ 50dB (Library-level quietness)
- Protection Rating:IP52 Waterproof & Dustproof
- Compatibility:Covering 90% of mainstream buses




.png)