Heavy Duty Side Gear Heavy duty side gear, OEM 41331-1180, forged from 20CrMnTiH alloy steel for Hino 700 E13C, EF750, SH633, and SG2P drive axles. The precision forging and carburizing heat treatment create a hard-wearing 58–62 HRC tooth surface while retaining a tough core, delivering superior torque capacity and impact resistance. CNC finishing guarantees exact involute geometry and quiet operation under sustained high loads. Direct replacement for original side gear—no setup required. Ideal for long-haul, construction, and off-road fleets. Contact us for bulk orders! Specification Name Side Gear OE NO. 41331-1180 Category HINO 700 Color: Natural Color Material 20CrMnTiH Application E13C EF750 SH633 SG2P Certification TS16949 ISO9001 Place of Origin China Why choose VICTORY MACHINERY
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