- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


The Sinotruk Howo parts collection represents premium components engineered for optimal vehicle performance and driver convenience. Among these essential systems, the Sinotruk Howo A7 Howo Driving Cab Washer Device stands out as a critical safety and visibility enhancement system. This comprehensive windshield cleaning assembly ensures clear visibility during adverse weather conditions, providing professional drivers with reliable performance that maintains optimal windshield clarity throughout long-haul operations across diverse environmental conditions.
The Sinotruk Howo A7 Howo Driving Cab Washer Device is a comprehensive windshield cleaning system specifically engineered for heavy-duty truck applications. This advanced assembly includes a powerful wiper motor, precision-engineered linkage mechanisms, high-performance wiper blades, and all necessary mounting hardware. The system is designed to deliver consistent, reliable windshield cleaning performance even under the most challenging weather conditions, ensuring optimal driver visibility during rain, snow, and other adverse situations that can compromise driving safety.
At the core of this system is the windereren wiper motor and bracket assembly, which provides robust power output and precise speed control for various cleaning requirements. The motor features advanced thermal protection and overload safety mechanisms that prevent damage during extended operation or when encountering resistance from ice or heavy debris. The bracket assembly ensures secure mounting and proper alignment, while the connect rod and bracket assembly translates motor rotation into the precise sweeping motion required for effective windshield coverage.
The scrape assembly components represent the business end of the cleaning system, featuring high-quality wiper blades designed to maintain consistent contact with the windshield surface across its entire curvature. These blades incorporate durable rubber elements that effectively clear water, snow, and debris without streaking or skipping. The specialized design ensures even pressure distribution, preventing missed spots and ensuring complete visibility restoration with each sweep cycle, even during heavy precipitation or highway driving conditions.
Completing the system are the precision fasteners including hex bolts, washers, spring washers, and flat washers that ensure secure installation and long-term reliability. These components are manufactured from corrosion-resistant materials suitable for exterior automotive applications. The Sinotruk Howo A7 Howo Driving Cab Washer Device integrates seamlessly with existing vehicle electrical systems and mounting points, providing professional drivers with a dependable visibility solution that enhances safety during all weather conditions encountered during long-distance transportation operations.
| NO. | Part NO. | Description |
|---|---|---|
| 1 | WC1642741001 | Driving cab washer device |
| 1.1 | WC16427400091 | Connect rod and bracket assembly |
| 1.2 | WC16427400117 | Scrape assembly |
| 1.3 | WC16427400121 | Scrape assembly |
| 1.4 | WC16427410081 | Windereren wiper motor and bracket assembly |
| 2 | Q15080820 | Hex bolt |
| 3 | Q40008 | Washer |
| 4 | Q40008 | Spring washer |
| 5 | Q15080820 | Hex bolt |
| 6 | Q40008 | Spring washer |
| 7 | Q40108 | Flat washer |
Our Sinotruk Howo A7 Howo Driving Cab Washer Device delivers exceptional cleaning performance across all weather conditions. The powerful wiper motor generates sufficient torque to maintain consistent blade speed even during heavy rain or snow accumulation. The precision-engineered linkage system ensures smooth, stable blade movement without chattering or skipping, while the high-quality scrape assemblies maintain perfect windshield contact across the entire sweep pattern. This reliable performance ensures optimal visibility when drivers need it most, enhancing safety during adverse weather driving conditions.
Built to withstand the rigors of commercial truck operations, our washer device features premium materials and robust construction throughout all components. The wiper motor incorporates advanced thermal protection and overload prevention systems that extend service life. All metal components feature corrosion-resistant coatings suitable for exterior automotive applications, while the connect rod and bracket assemblies maintain structural integrity under constant vibration and movement. This exceptional durability ensures long-term reliability with minimal maintenance requirements.
The windereren wiper motor at the heart of our system represents the latest in automotive wiper technology. This high-torque motor delivers consistent performance across multiple speed settings while drawing minimal electrical current. The integrated bracket assembly ensures perfect alignment and reduces vibration transmission to the vehicle structure. Advanced engineering features include automatic park positioning, intermittent operation capabilities, and smooth acceleration/deceleration profiles that extend blade life and reduce wear on the entire system components.
Designed specifically for Sinotruk Howo A7 models, our driving cab washer device ensures perfect compatibility with existing vehicle mounting points and electrical systems. The complete kit includes all necessary components for straightforward professional installation without modifications. Precision-machined fasteners, including hex bolts and various washers, provide secure attachment and proper torque distribution. This perfect integration guarantees optimal performance while maintaining all original vehicle functions and ensuring reliable operation throughout the system’s service life.
Motor Type: High-torque wiper motor with thermal protection
Speed Settings: Multiple speed options with intermittent operation
Construction: Corrosion-resistant materials for long service life
Compatibility: Perfect fit for Sinotruk Howo A7 specifications
Upgrade your vehicle with our premium Sinotruk Howo A7 Howo Driving Cab Washer Device for superior performance.
Regular maintenance of your Sinotruk Howo A7 Howo Driving Cab Washer Device ensures optimal performance and longevity. Periodically inspect wiper blades for signs of wear, cracking, or hardening and replace as needed. Check the linkage system for smooth operation and lubricate pivot points with appropriate automotive grease. Verify proper motor operation across all speed settings and ensure electrical connections remain secure and free from corrosion. Professional installation and periodic inspections by certified technicians will maintain system reliability and ensure safe operation during all weather conditions.
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