The Core Gear for Your Four-Wheel Drive Front Axle
This Front Drive Pinion Gear is a key part of the front axle drive system on four-wheel drive vehicles. It transfers power from the transfer case to the front drive axle. Yancheng Botu Transmission Machinery manufactures this gear from forged 20CrMnTi steel. We carburize and quench it, then grind it with precision. The tooth shape meets DIN 7 grade accuracy, ensuring smooth four-wheel drive engagement and correct wheel speed on both axles. A reliableFront Drive Pinion Gear keeps your four-wheel drive system operating correctly.
High Precision for Smooth Engagement
We use CNC gear grinding to achieve DIN 7 grade tooth shape accuracy. The carburized layer is 0.8–1.2 mm deep, with surface hardness of HRC 58–62. The dense forged structure allows it to withstand the sudden shock of four-wheel drive engagement. ThisFront Drive Pinion Gear is engineered for high-load, high-demand applications.
Factory Capacity and Quality Control
Our 8,000㎡ factory with a 45-person team can produce 2–3 million pieces monthly. We perform spot checks on every part, including tooth shape, tooth direction, and case depth. Orders start at 50 pieces, and we support OEM and custom requirements. Third-party inspection is welcome. AllFront Drive Pinion Gears come with a 1-year warranty and fast after-sales service; any quality issue within this period will be repaired or replaced free of charge.
Specifications Table
| Item | Parameter |
| Module | 3–7 (customizable) |
| Tooth Count | Per customer drawing |
| Accuracy Grade | DIN 7 |
| Material | 20CrMnTi |
| Heat Treatment | Carburizing and Quenching (HRC58–62) |


FAQ
The entire product series can be customized.
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