Mercede Benz Window Regulator A6397200446 A0068204642

• Product Type: Heavy-Duty Commercial Window Regulator (Mechanism Only / Motor Not Included)

• Fitting Position: Front Left Door (Driver Side / Nearside)

• Design Mechanism: Double Bowden Cable System with reinforced steel guide rails

• Material Composition: High-strength cold-rolled steel rails, anti-stretch braided steel cables, and heavy-duty nylon pulleys.

• Surface Treatment: Anti-corrosion zinc plating on metal frames to resist rust and environmental moisture.

• Compatibility: Engineered for direct bolt-on mounting to original equipment (OE) factory 12V motors and 6-pin motor configurations.

• Mercedes-Benz Vito (W639 Series, model years 2003–2015)

• Mercedes-Benz Viano (W639 Series, model years 2003–2015)

• Mercedes-Benz Vito Mixto / Bus / Box variants (W639 platforms)

• OEM Numbers: A6397200446, 6397200446, A 639 720 04 46

• Paired Right-Side Equivalent (for reference): A6397200546

• Aftermarket Interchanges: Valeo 850766, Magneti Marelli 350103753000, Van Wezel 3077261, Ac Rolcar 01.4833, FEBI Bilstein 171215.

• Reinforced Cable Engineering: Tinzer uses multi-strand, pre-stretched steel cables coated in low-friction polymer sleeves to prevent binding, snapping, or cable stretching under heavy loads.

• Heavy-Duty Pulleys: Precision-molded, high-density resin pulleys are used to resist cracking, maintaining perfect cable tension over extended service lifetimes.

• Stress and Wear Testing: Regulator assemblies are subjected to aggressive cyclic durability tests under maximum glass weight configurations inside simulated door panels to ensure thousands of flawless operations.

• Corrosion & Environment Control: Metal rails undergo comprehensive salt-spray testing to safeguard the assembly against moisture-heavy city delivery routes and harsh winter salt conditions.

• Perfect OE Fitment: Advanced laser-guided tooling ensures mounting holes and tracking clips map perfectly to factory configurations for a swift, struggle-free installation.

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