Window Regulator A6397200446

The A6397200446 is a premium heavy-duty electric window regulator designed for the Mercedes-Benz Vito and Viano series. TinzerMotor manufactures this regulator as a high-durability aftermarket solution, specifically engineered to handle the high-frequency usage typical of commercial vans and transport fleets.

• Part Number: A6397200446 / 6397200446

• Primary Application: Specifically engineered for Mercedes-Benz Vito (W639) and Viano (W639) models (years 2003–2014).

• Position: Front Left (Driver Side).

• Mechanism Type: Electric window lifter (motor-ready), featuring a robust cable-driven rail system.

• Material: Constructed from high-strength galvanized steel and reinforced polymer components to ensure long-term structural integrity.

• Mercedes-Benz OEM: A639 720 04 46, 639 720 04 46, A6397200046

• Magneti Marelli: 350103735000 (AC735)

• Febi Bilstein: 31445

• Trucktec: 02.53.076

• VAICO: V30-1049

• Precision Engineering: Every unit is built to exact 1:1 OEM specifications, ensuring that the mounting holes and motor attachment points align perfectly with the door frame for a "plug-and-play" installation.

• Upgraded Cable Technology: TinzerMotor utilizes multi-strand, pre-stretched stainless steel cables with a specialized low-friction coating. This design prevents stretching and snapping, which are the most common failure points in van regulators.

• Rigorous Reliability Testing:

• 30,000+ Cycle Validation: Each design is tested to withstand over 30,000 full-stroke operations, simulating years of intensive use in delivery and passenger services.

• Anti-Corrosion Treatment: All metal surfaces undergo an 8-stage salt spray test, protecting the regulator from the moisture and road salt ingress typical in urban and coastal environments.

• Smooth-Action Testing: Verified to operate with minimal noise and consistent speed, maintaining the comfort levels expected in Mercedes-Benz vehicles.

Please contact: 

Ms Riva  

Wechat/WhatsApp +86 15355970956 

Email: riva@ruishuoautoparts.com