Sinotruk Gearbox Parts

Sinotruk HOWO Genuine Main Shaft Gear WG2210040444 - Heavy Duty Transmission Component

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Product description: Original Sinotruk HOWO main shaft gear WG2210040444. Precision-engineered transmission component for smooth shifting. Global shipping & OEM quality assurance
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‌Specifications:‌
‌Part No.:‌ WG2210040444
‌Compatibility:‌ HOWO A7/T7/T5G series (2015-2023 models)
‌Material:‌ 20CrMnTi alloy steel (case-hardened)
‌Teeth Count:‌ 28
‌Module:‌ 5.0
‌Hardness:‌ HRC 58-62
‌Surface Treatment:‌ Shot peening + phosphating
‌Torque Capacity:‌ 3800 N·m
‌Certifications:‌ ISO/TS 16949, CCC

‌Key Features:
Precision-ground teeth for reduced gear whine
Direct OEM replacement (no modifications)
Withstands extreme load cycles (tested 10,000+ rotations)
Laser-etched part number for authenticity verification

‌Packaging:‌
Vacuum-sealed with anti-corrosion VCI paper
Shock-resistant foam inserts

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