Window Regulator 9737200446

The 9737200446 is a premium heavy-duty electric window regulator specifically engineered for Mercedes-Benz commercial vehicles. TinzerMotor produces this regulator as a high-strength aftermarket solution, designed as the right-side counterpart to the 9737200346 to provide a smooth and reliable lift for passenger-side door glass.

• Part Number: 9737200446 / A9737200446

• Primary Application: Specifically designed for Mercedes-Benz Atego (I, II, III) and Axor (I, II) series trucks.

• Position: Front Right (Passenger Side).

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

• Material: Manufactured from reinforced galvanized steel to ensure maximum structural rigidity and resistance to mechanical fatigue.

• Mercedes-Benz OEM: 973 720 04 46, A973 720 04 46, A9737200446

• DT Spare Parts: 4.62924

• Febi Bilstein: 101414

• Trucktec: 01.53.038

• Magneti Marelli: 350103130200 (AC1302)

• Precision Engineering: Every unit is built to exact 1:1 OEM specifications, ensuring that the motor mounting points and mounting bolts align perfectly with the original door frame.

• Enhanced Cable Durability: TinzerMotor utilizes multi-strand, pre-stretched stainless steel cables with a specialized nylon coating. This significantly reduces internal friction and prevents the stretching or snapping common in standard aftermarket parts.

• Rigorous Reliability Testing:

• 50,000+ Cycle Validation: Each design is tested to withstand over 50,000 full-stroke operations, ensuring it survives the entire service life of the truck.

• Anti-Corrosion Finish: All metal components undergo an 8-stage salt spray test, protecting the regulator from moisture and road salt ingress within the door cavity.

• Extreme Climate Testing: Verified to operate smoothly in temperatures ranging from -40°C to +85°C, ensuring functionality in all global environments.

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Please contact: 

Ms Riva  

Wechat/WhatsApp +86 15355970956 

Email: riva@ruishuoautoparts.com