Volvo Window Regulator 3176545

• Product Name: Heavy Duty Truck Power Window Regulator (without Motor).

• Operating Side: Left Hand (Driver Side / LH).

• Mechanism Type: Cable-stayed or Scissor type (depending on specific cabin configuration) designed for heavy-duty cycle endurance.

• Material: High-strength, corrosion-resistant galvanized steel frame.

• Cable/Track: High-tension aircraft-grade steel cables with reinforced plastic pulleys for reduced friction.

• Mounting: Direct bolt-on design, precision-engineered to match the original door cavity.

• Volvo VNL / VNM Series: Models from 2004 onwards.

• Mack CH / CL / Granite / Vision: Various Class 8 models using the shared Volvo-style door architecture.

• Volvo (OE): 3176545, 85101344, 20450505, 20983673.

• Dorman: 741-813.

• Opposite Side (RH): 3176544 or 20983675.

• Automann: 174.450505.

1. Reinforced Structural Integrity: TinzerMotor utilizes increased steel thickness at critical stress points and reinforced mounting brackets, preventing the common issue of the regulator bending or deforming after long-term use.

2. Rigorous Performance Testing:

• High-Cycle Fatigue Test: Every design is subjected to over 50,000 cycles of operation under full load to ensure the cables and pulleys do not fray or snap.

• Extreme Climate Resilience: Tested in environments from -40°C to +85°C, ensuring that plastic components don't become brittle in winter or warp in summer.

• Anti-Corrosion Defense: The galvanized steel frame passes a 120-hour Salt Spray Test, providing superior protection against road salt and cabin humidity.

3. Smooth-Motion Engineering: By using premium lubricants and high-precision rollers, TinzerMotor reduces the drag on the window motor, which significantly extends the lifespan of the motor itself.

4. 1:1 Precision Fitment: TinzerMotor guarantees that all cable lengths and mounting holes align perfectly with the original Volvo/Mack door specs, ensuring a "First-Time Fit" for maintenance crews.

Please contact: 

Ms Riva  

Wechat/WhatsApp +86 15355970956 

Email: riva@ruishuoautoparts.com