Shaanxi Leading Auto Parts Co., Ltd. is a professional supplier of truck gearbox assemblies, transmission parts and one-stop commercial vehicle spare parts solutions. With years of experience in the heavy-duty truck aftermarket, we provide reliable OEM-quality products and one-stop sourcing solutions for global distributors, wholesalers, fleet maintenance companies and truck repair businesses.

While truck gearbox assemblies and transmission components are our core product lines, we also offer a comprehensive range of diesel engine parts, chassis & brake system parts, suspension components, driveline parts, electrical systems, pumps & valves, thermostats, truck body parts and hardware tools, helping customers simplify purchasing through one reliable supplier.

From long-haul transportation and logistics fleets to construction machinery and mining applications, our products are engineered to deliver reliable performance, accurate fitment and long service life, helping customers reduce downtime and improve operational efficiency.