Product Introduction

The 99012320127 / 99012320125 Rear Axle Basin Angle Tooth Bevel Gear Pair is a high-quality drivetrain component designed for SINOTRUK Steyr Bridge heavy-duty truck spare parts applications. It is used in the rear axle final drive system to transfer power from the drive shaft and provide reliable torque transmission to the wheels.

Manufactured according to OEM standard quality requirements, this bevel gear pair adopts precision gear processing technology and durable alloy steel materials to ensure accurate tooth engagement, smooth operation, and strong resistance against wear. The spiral bevel gear structure helps reduce operating noise, improve transmission efficiency, and maintain stable performance under heavy-load working conditions.

The 99012320127 / 99012320125 gear pair is mainly applied to SINOTRUK Steyr rear axle bridge systems, functioning as the driving and driven bevel gear set inside the axle final reduction mechanism. It is suitable for heavy-duty trucks used in freight transportation, construction operations, and demanding road environments where reliable axle performance is required. The referenced Steyr rear axle bevel gear pair information identifies the 99012320127/25 combination as a matching rear axle spiral bevel gear set.

As an aftermarket replacement part, this rear axle basin angle gear pair is suitable for truck repair workshops, axle maintenance specialists, fleet operators, and wholesale spare parts distributors. It provides a reliable replacement solution with OEM-standard quality, accurate fitting, and long service life for SINOTRUK Steyr axle repair requirements.

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