used diesel engines

Refurbished Qijiang S9 9-speed Heavy-Duty Manual Gearbox with 1500 N·m Max Input Torque and Lightweight Aluminum Alloy Housing

Refurbished Qijiang S9 9-speed heavy-duty manual gearbox with 1500 N·m torque capacity. Features lightweight aluminum housing, full synchronizer design for smooth shifting, and split main/auxiliary box structure. Bench-tested, plug-and-play replacement with 12-month warranty. Suitable for medium/heavy trucks & LNG vehicles.