Volvo Window Regulator 3176543

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

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

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

• Material: High-strength, corrosion-resistant galvanized steel frame designed for maximum anti-flex performance.

• Engineering: Optimized cable tensioning system with high-precision rollers to minimize friction and prevent cable "jumping."

• Mounting: Direct bolt-on design, precision-engineered to match 1:1 with original factory mounting points.

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

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

• Volvo (OE): 3176543, 20450505, 20983673, 85101344.

• Dorman: 741-813 (Regulator component).

• Automann: 174.450505.

• Opposite Side (RH): 3176544 (Passenger Side).

1. Industrial-Grade Durability: TinzerMotor uses thicker gauge steel and high-grade rivets for the frame. This eliminates the "bending" or "binding" issues common in standard aftermarket parts when lifting heavy truck glass.

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 Resilience: Tested from -40°C to +85°C, ensuring 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. Smooth-Motion Engineering: By using premium industrial-grade lubricants and precision-molded pulleys, TinzerMotor minimizes friction, 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 fleet maintenance teams valuable labor time.

Please contact: 

Ms Riva  

Wechat/WhatsApp +86 15355970956 

Email: riva@ruishuoautoparts.com