2025-10-16
A Used Gearbox Assembly is a complete transmission unit that has been previously installed in a vehicle but remains in excellent working condition after inspection, cleaning, and testing. It serves as the heart of the powertrain, transferring energy from the engine to the wheels while controlling torque and speed. Choosing a high-quality used gearbox assembly can significantly reduce vehicle maintenance costs without compromising performance or reliability.
At Shandong Liangshan Fumin Trailer Parts Manufacturing Co. LTD, we specialize in supplying durable and precisely engineered used gearbox assemblies for a wide range of trucks, trailers, and heavy-duty vehicles. Each unit undergoes strict quality checks and professional refurbishing to ensure smooth operation and long service life.
A gearbox assembly consists of several gears, shafts, bearings, and synchronizers that work together to adjust power output based on driving conditions. When you shift gears, the assembly changes the torque ratio between the engine and wheels, ensuring efficient fuel consumption and optimal vehicle performance.
A well-maintained used gearbox offers a cost-effective alternative to a brand-new unit, especially for fleets or logistics operators looking to minimize downtime and repair expenses.
At Shandong Liangshan Fumin Trailer Parts Manufacturing Co. LTD, we provide a diverse range of used gearbox assemblies compatible with multiple vehicle models and applications. The following table lists our standard parameters for your reference:
Parameter | Specification |
---|---|
Product Name | Used Gearbox Assembly |
Condition | Professionally Refurbished, Tested, and Certified |
Applicable Vehicles | Heavy Trucks, Trailers, Buses, Construction Vehicles |
Gear Ratios | 6-Speed / 8-Speed / 12-Speed Options Available |
Material | High-Strength Alloy Steel and Cast Iron |
Lubrication System | Fully Sealed Oil Bath Design |
Warranty | 6–12 Months (Depending on Model) |
Delivery Time | Within 10–15 Working Days |
OEM Compatibility | ZF, Fuller, Eaton, Fast Gear, and Others |
Origin | Shandong Liangshan, China |
Each gearbox assembly is disassembled, inspected, and rebuilt using OEM-quality components to ensure it meets or exceeds original performance standards.
Opting for a Used Gearbox Assembly offers multiple advantages:
Cost Efficiency – A used gearbox can save up to 50% of the cost of a new one, making it ideal for fleet operators or individual vehicle owners on a budget.
Environmental Benefits – Reusing mechanical parts helps reduce waste and supports sustainable automotive practices.
Proven Performance – Each gearbox has a verified history and undergoes rigorous testing to ensure reliability and strength.
Faster Availability – Used assemblies are readily available, reducing downtime compared to the production lead time for new gearboxes.
OEM Compatibility – Professionally inspected used units maintain compatibility with various engine and transmission systems.
By choosing a trusted supplier like Shandong Liangshan Fumin Trailer Parts Manufacturing Co. LTD, you can be confident in both product quality and technical support.
Our quality control process includes:
Comprehensive Inspection: Each gearbox is carefully dismantled and inspected for wear, cracks, and mechanical tolerance.
Component Replacement: Damaged or worn-out components are replaced with OEM-quality parts.
Precision Assembly: Experienced technicians reassemble the gearbox using calibrated tools and alignment systems.
Dynamic Testing: Every unit undergoes bench testing for noise, vibration, temperature, and gear shift accuracy.
Final Verification: Only gearboxes that pass all test parameters are packaged and prepared for shipment.
This ensures that every Used Gearbox Assembly from Shandong Liangshan Fumin Trailer Parts Manufacturing Co. LTD delivers stable torque transmission and long-lasting performance.
Our used gearbox assemblies are widely applied in:
Logistics and Freight Trucks – Ensuring efficient long-distance hauling.
Construction and Mining Vehicles – Providing strong torque under heavy loads.
Agricultural Equipment – Delivering stable power for tractors and harvesters.
Public Transport and Buses – Guaranteeing smooth and safe operation in urban settings.
Whether for domestic use or export markets, we ensure that every gearbox assembly meets the local standards of safety and performance.
Q1: What makes your Used Gearbox Assembly different from others?
A1: Our assemblies are not just second-hand parts; they are fully refurbished using advanced testing equipment and OEM-grade components. Each gearbox from Shandong Liangshan Fumin Trailer Parts Manufacturing Co. LTD undergoes a 100% functional test before delivery, ensuring consistent reliability and superior performance.
Q2: How do I know if a Used Gearbox Assembly fits my vehicle?
A2: We offer professional compatibility guidance. By providing your vehicle model, VIN, or gearbox code, our technical team can quickly match the correct assembly. We support popular brands such as ZF, Eaton, Fast Gear, and Fuller.
Q3: What kind of warranty do you provide for a Used Gearbox Assembly?
A3: Depending on the gearbox type and condition, we offer warranties ranging from 6 to 12 months. During the warranty period, we provide free technical support and parts replacement for manufacturing-related issues.
Q4: How should I maintain a Used Gearbox Assembly for longer life?
A4: Regularly check and replace transmission oil, avoid overloading, and ensure proper cooling during operation. Following these guidelines can extend gearbox life by several years, saving you on future maintenance costs.
If you are searching for a reliable, affordable, and high-performance Used Gearbox Assembly, look no further than Shandong Liangshan Fumin Trailer Parts Manufacturing Co. LTD. We provide both domestic and international delivery services, along with after-sales technical support.