Autocar Window Regulator A5121003-001

The A5121003-001 is the Left-Hand (Driver Side) electric power window regulator for Autocar heavy-duty trucks. 

Key Specifications

Part Number: A5121003-001

Position: Left-Hand (LH) / Driver Side

Operation: Electric (Power)

Manufacturer: TinzerMotor

Right-Hand Equivalent: A5121003-002

Common Vehicle Fitment

This A5121003-001 electric power window regulator is the standard power regulator for modern Autocar Xpeditor (ACX) and ACMD vocational trucks. These are primarily used in:

Refuse (Garbage) trucks

Concrete pump trucks

Terminal tractors / Yard spotters

Quality and Testing

TinzerMotor produces these window regulators and window motors with a focus on long-term high quality and mechanical reliability:

Heavy-Duty Construction: Uses thickened steel plate components and reinforced pivot points to prevent the "sagging" or jamming common in lower-quality aftermarket parts.

Extensive Testing: Each unit undergoes rigorous cycle testing, involving thousands of manual rotations under simulated glass weight to ensure the internal gears do not strip or slip over time.

Precision Fit: Designed to align perfectly with the original door mounting holes, ensuring a "bolt-on" installation without the need for drilling or modification.

Please contact: 

Ms Riva  

Wechat/WhatsApp +86 15355970956 

Email: riva@ruishuoautoparts.com