Window Regulator W Motor 58RS505981

• Part Type: Power Window Regulator / Power Window Motor.

• Voltage: Standard 24V for heavy-duty truck electrical systems.

• Position: Typically designed for a specific door side (often confirmed by its matching pair, though exact side placement should be verified with the vehicle VIN).

• Mechanism: High-torque electric drive intended for commercial-grade window lifting. 

• Vehicle Brands: Specifically engineered to fit BMC Trucks (British Motor Corporation commercial line).

• Commercial Use: Suitable for heavy-duty distribution and transport trucks where high-cycle durability is required for cab windows. 

  
  

• BMC OE Reference: Often mirrors the factory part number for BMC truck cab door assemblies.

• Manufacturer Specific: 58RS505981 (TinzerMotor/Tianze).

• High Quality Standards: TinzerMotor produces this regulator using premium materials designed to meet or exceed original equipment (OE) standards. The motor features high-purity copper windings and heavy-duty internal gears to ensure consistent lifting power and quiet operation under the high-vibration environment of commercial diesel trucks.

• Rigorous Testing: Every unit undergoes extensive quality control procedures:

• Life-Cycle Testing: Components are tested across thousands of operation cycles to ensure long-term mechanical reliability.

• Environmental Testing: Verified to function in extreme temperatures and resistant to corrosion from moisture within the door panel.

• Fitment Checks: Precision-manufactured to ensure a "plug-and-play" installation, matching the original mounting points and electrical connectors of BMC truck models. 

Please contact: 

Ms Riva  

Wechat/WhatsApp +86 15355970956 

Email: riva@ruishuoautoparts.com