Volvo Window Regulator 3176541

• Product Name: Heavy Duty Truck Power Window Regulator (Mechanism Only).

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

• Mechanism Type: Cable-drive system featuring high-tensile, aircraft-grade steel cables and reinforced composite pulleys.

• Material: High-strength, corrosion-resistant galvanized steel frame designed to resist bending under heavy glass loads.

• Engineering: Optimized cable tensioning system with precision-molded rollers to ensure smooth, quiet vertical travel.

• Mounting: Direct 1:1 OEM replacement with precision-drilled mounting holes for perfect door-panel alignment.

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

• Mack Granite / Vision / Pinnacle (CHU / CXU): Various Class 8 models using the shared Volvo-style door architecture.

• Volvo (OE): 3176541, 85101344 (Base), 20450505 (Base), 20983673 (Base).

• Dorman: 741-813 (Regulator component).

• Automann: 174.450505.

• Opposite Side (RH): 3176542 (Passenger Side).

1. Reinforced Structural Integrity: TinzerMotor utilizes thicker steel plates and high-grade rivets to ensure the frame remains rigid, preventing the jamming or derailment common in lightweight alternatives.

2. Rigorous Performance Testing:

• High-Cycle Fatigue Test: Every design is subjected to over 55,000 cycles of operation under full load to ensure the pulleys, sliders, and cables do not fail over years of service.

• Extreme Climate Test: Tested in environments from -40°C to +85°C, guaranteeing that plastic rollers and cable jackets won't become brittle in freezing winters or warp in extreme heat.

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

3. Friction-Reduction Engineering: Through the use of premium industrial-grade lubricants and high-precision pulleys, TinzerMotor minimizes internal drag, which significantly reduces the workload on the motor and extends its lifespan.

4. 1:1 Precision Fitment: TinzerMotor guarantees that every unit matches original Volvo/Mack dimensions, ensuring a "First-Time Fit" that saves maintenance teams valuable labor time.

Please contact: 

Ms Riva  

Wechat/WhatsApp +86 15355970956 

Email: riva@ruishuoautoparts.com