FAST 12JSDX240TA+QH50 Transmission Gearbox Assembly for Heavy Duty Trucks

Product Introduction

The FAST 12JSDX240TA+QH50 transmission gearbox assembly is a high-performance heavy-duty manual transmission designed for commercial trucks, tractor heads, construction vehicles, and long-distance logistics transportation. Built to OEM standards, this transmission provides excellent torque transmission capability, stable shifting performance, and long-lasting durability under demanding operating conditions.

Featuring precision-engineered gears, reinforced transmission housing, and advanced synchronization technology, the 12JSDX240TA+QH50 gearbox ensures efficient power delivery and reduced transmission loss. Its optimized gear ratio structure improves fuel efficiency, driving comfort, and vehicle stability during heavy-load operations, mountain transportation, and high-speed logistics routes.

This gearbox assembly is widely used in heavy-duty truck maintenance, fleet repair centers, aftermarket replacement markets, and wholesale commercial vehicle parts distribution. It is suitable for direct replacement installation and professional repair applications.

Each transmission assembly undergoes strict quality inspection and performance testing before shipment to ensure reliable operation, stable durability, and long service life for global customers.

Technical Specifications

Vehicle Fitment

Payment & Shipping