Sinotruk Flywheel Assembly AZ1242020003 - Heavy Duty Spare Parts for HOWO Trucks

TheSinotruk Genuine Flywheel Assembly (Part# AZ1242020003)is engineered for HOWO T7/T5 series heavy-duty trucks, ensuring precise power transmission between engine and clutch systems under extreme loads.

Key Specifications

• Material:Forged 42CrMo alloy steel (Hardness: HRC 28-32)

• Diameter:430±0.5mm |Weight:24.8kg

• Mounting Holes:8×M12 bolts (Torque: 120±5 N·m)

• Surface Finish:Ground to Ra 0.8μm for reduced clutch wear

• Compatibility:HOWO ZZ4257N3247W, ZZ1257N3641W chassis

Performance Advantages

Dynamic Balance Tested≤15g·cm at 2500 RPM
Heat Treatment ProcessQuenched & tempered for 500,000km service life
OEM StandardDirect replacement for Sinotruk factory parts (No modification required)

Certifications & Support

• ISO 9001:2025 & IATF 16949 certified

• 12-month unlimited mileage warranty

• Global shipping via DHL/FedEx (3-5 working days)