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Dongfeng Truck Parts- 19726 Transmission Reduction Gear
- Applicable Models: Dongfeng Tianlong KL, KX, GX, KR, KC heavy-duty trucks
- OEM Part No:19726, transmission reduction gear
- Product Type: FAST gearbox auxiliary box main shaft reduction gear
- Torque Amplification: Meet heavy-load climbing demand
- 20CrMnTi Alloy Steel: Carburized quenching, impact & wear resistant
- Precision Ground Gear Teeth: Smooth meshing, low running noise
- Pre-shipment Hardness & Dimension Test: Reliable under heavy load
Description
This 19726 transmission reduction gear is the auxiliary box main shaft reduction gear for FAST 12-speed series gearbox. It is the core part of the sub-transmission, realizing torque reduction and amplification to meet heavy load climbing requirements. Made of 20CrMnTi alloy steel, carburizing and quenching treatment, with hard tooth surface and tough core, strong impact resistance and wear resistance. Gear teeth precision grinding ensures stable meshing, low noise and long service life. Each gear passes hardness and dimension inspection before delivery. It is an essential replacement spare part for heavy truck gearbox overhaul.