Input Shaft

Product Introduction

The HOWO Input Shaft (Part No. WG9981320105) is a key component of the SINOTRUK HOWO transmission system.It connects the engine and the gearbox, transmitting engine power to the gearbox gear system — serving as the starting point of the entire drivetrain.

This input shaft is suitable for HOWO, HOWO A7, T5G, and T7H heavy-duty trucks.It is made from high-quality alloy steel such as 20CrMnTi or 42CrMo, and manufactured through forging, carburizing, quenching, and precision grinding.The product provides excellent strength, high wear resistance, and smooth torque transmission, ensuring reliable performance under heavy-load conditions.

Product Specifications

Product Features

High-strength material: Manufactured from premium alloy steel with advanced heat treatment for superior torque transfer.

Precision gear machining: Ground gear surfaces ensure smooth engagement and reduced friction noise.

High transmission efficiency: Stable power transfer, low vibration, and reliable performance.

Long service life: Multi-process manufacturing ensures excellent fatigue and wear resistance.

Perfect compatibility: 100% fit for original SINOTRUK HOWO gearboxes.

Product Application

HOWO heavy truck series (HOWO A7, HOWO T5G, HOWO T7H)

SINOTRUK dump trucks, tractor trucks, concrete mixers

Used in the gearbox / transmission assembly

Order Information

Brand: SINOTRUK / HOWO

Model: WG9981320105

Supply Type: Genuine / OEM / Aftermarket

Minimum Order Quantity: 1 piece

Global shipping available (Asia, Middle East, Africa, South America, etc.)