Volvo Window Regulator 3176545S

The 3176545S (often referred to by the base OE number 3176545) is a premium Left Hand (LH) Window Regulator specifically engineered for Volvo heavy-duty trucks. Manufactured by TinzerMotor, this component is designed to meet or exceed OEM specifications, ensuring smooth operation and long-term durability in demanding commercial environments.

Technical Information

The regulator is designed for the front left (driver side) door. It features a robust architecture to handle the heavy glass panels used in commercial cabs.

• Operation: Electric (designed for use with a motor, though the motor may be sold separately depending on the kit).

• Position: Front Left (LH / Driver Side).

• Material: High-grade reinforced steel and impact-resistant plastic components for the cable guides and pulleys.

• Installation: Direct bolt-on design; no drilling or modification required for compatible Volvo models.

Application & Vehicle Compatibility

This part is primarily used in the Volvo VN and VNL series spanning over two decades of production. It is also compatible with several European FM series trucks.

Interchange & Cross-Reference Numbers

In the industry, these are sometimes referred to as "intercourse numbers" or cross-references. The 3176545S can replace or be replaced by the following part numbers:

Volvo OE: 3176545, 1063835, 3176537, 3981923, 3981924, 82220150

Dorman: 740-5509

Automann: HLK2301

Midwest: WA129-0006

TinzerMotor Quality & Testing

TinzerMotor prides itself on delivering high-quality aftermarket solutions that function as seamlessly as original equipment. To ensure reliability for fleet owners and independent operators, every 3176545S window regulator undergoes rigorous testing:

• Cycle Testing: Units are tested through thousands of up-and-down cycles to ensure the internal cables and pulleys do not fray or snap under repetitive stress.

• Environmental Resistance: Components are treated to resist corrosion and withstand extreme temperature fluctuations (from freezing winters to high-heat cab environments).

• Fitment Validation: Every batch is checked against a master mold to guarantee a perfect "first-time" fit, reducing downtime for the vehicle.

• Note: For optimal performance, it is recommended to inspect the window motor and track channels for debris before installing the new TinzerMotor regulator.

Please contact: 

Ms Riva  

Wechat/WhatsApp +86 15355970956 

Email: riva@ruishuoautoparts.com

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Volvo Window Regulator 3176545S