Volvo Window Regulator 84055877

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

• Operating Side: Right Hand (Passenger Side / RH).

• Mechanism Type: Advanced cable-drive system with high-tensile aircraft-grade steel cables.

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

• Construction: Features reinforced plastic pulleys and custom-tensioned springs to ensure smooth, vertical travel without window tilting.

• Mounting: Precision-engineered for 1:1 OEM replacement, ensuring all mounting holes align perfectly with the door panel.

• Volvo FH / FM / FMX Series: Version 4 (Models from 2012 to present).

• Renault T / C / K Series: Models from 2013 onwards.

• Volvo FH16: High-performance heavy haulage series.

• Volvo (OE): 84055877, 84055883, 82276588, 21556064.

• Renault (OE): 7484055877, 7421556064.

• DT Spare Parts: 2.25701.

• Opposite Side (LH): 84055876 (Driver Side).

1. Industrial-Grade Build: TinzerMotor uses thick-gauge cold-rolled steel for the frame, significantly increasing the structural rigidity needed to lift the large, heavy glass of modern Volvo cabs.

2. Rigorous Performance Testing:

• High-Cycle Fatigue Test: Every design is subjected to over 60,000 cycles of continuous operation under load to ensure cables and pulley housings do not fatigue or crack over the vehicle's lifespan.

• Extreme Climate Resilience: Tested from -40°C to +85°C to guarantee the plastic rollers and cable jackets remain flexible in Arctic winters and won't warp in extreme summer heat.

• Anti-Corrosion Defense: The galvanized steel frame passes a 144-hour Salt Spray Test, providing essential protection against road salt and humidity.

3. Low-Friction Engineering: Through premium internal lubrication and high-precision rollers, TinzerMotor minimizes friction, which reduces the load on the window motor and significantly extends the entire system's lifespan.

4. Hassle-Free Fitment: 1:1 precision mapping ensures a "Plug-and-Play" installation, allowing mechanics to replace parts quickly and minimize vehicle downtime.

Please contact: 

Ms Riva  

Wechat/WhatsApp +86 15355970956 

Email: riva@ruishuoautoparts.com