Left Door Window Regulator Assembly OE 6104010-C7301 for Dongfeng KH Truck Parts

This left door window regulator OE 6104010-C7301 is manufactured to exact Dongfeng KH original design specifications, featuring a precision-machined gear system and galvanized steel rails that deliver ultra-smooth and quiet window operation for years of use. The product uses high-grade heat-resistant engineering plastic for the motor housing and nylon gears, which provides excellent wear resistance and reduces friction during operation. Its reinforced steel cable structure ensures precise window positioning without stretching or snapping, while the integrated mounting brackets guarantee a secure, gap-free fit with the truck’s door panel. The 1:1 original dimensional design ensures seamless installation without modification, delivering reliable one-touch window control.

Truck operators often face critical issues with substandard window regulators, including slow or stuck window movement caused by low-quality materials and poor lubrication; broken cables leading to window collapse; and motor burnout causing electrical system damage. A faulty left window regulator compromises driver safety, creates inconvenient operation and increases the risk of window replacement. By choosing the genuine OE 6104010-C7301 regulator, users can instantly resolve these problems, ensuring smooth, effortless window operation and preventing costly repairs.

As a key safety and convenience component for heavy-duty trucks, this left door window regulator assembly complies with Q/DFL 6020-2021 Dongfeng automotive parts quality standards and has passed comprehensive third-party tests for durability, vibration resistance and environmental sealing. Test data shows the regulator maintains 100% functionality after 50,000 cycles of continuous operation (equivalent to 10+ years of normal use), operates reliably under extreme temperature changes (-40°C to 85°C) and meets all applicable safety standards. Each unit undergoes 100% electrical, mechanical and sealing quality testing before leaving the factory, guaranteeing complete consistency with original factory parts in performance, durability and safety. Backed by official factory traceability codes, this product ensures 100% authenticity and long-term trouble-free operation.

We are an authorized supplier of genuine Dongfeng KH parts, providing premium cab components, window regulators and door accessories to global fleet operators, repair shops and distributors. This left door window regulator assembly OE 6104010-C7301 is supplied with complete original factory packaging and anti-counterfeit labels, ensuring 100% authenticity. Its pre-drilled mounting holes and integrated motor connector allow for quick, tool-friendly installation without custom modification, reducing vehicle downtime by up to 50% compared to aftermarket solutions. The durable steel and plastic construction extends service life by up to 3 times compared to standard regulators, further reducing long-term maintenance costs. We provide a 24-month quality warranty and 24/7 professional technical support for model matching and installation guidance.