Description
Product Overview
Part Name: Engine Flywheel
Part Number: AZ1500020220A
Vehicle Compatibility: Designed for Sinotruk HOWO heavy-duty trucks powered by WD615 and D12 engines, including HOWO 371 and HOWO 420 models built between 2005–2024. Suitable for long-haul, mining, construction and heavy cargo applications requiring precise driveline balance.
Configuration: Manufactured from heat-treated forged steel with a CNC-machined ring gear for accurate starter engagement. Balanced for consistent rotational inertia, reducing drivetrain vibration and supporting smooth clutch operation.
Function: Provides stable torque transfer, improves gear shifting quality, enhances idle stability and minimizes clutch wear. Essential for restoring driveline performance when the original flywheel shows heat damage or ring-gear wear.
Technical Specifications
Type: Heavy-duty truck flywheel
Material: Forged steel with hardened gear teeth
Application: Fits HOWO WD615/D12 engines requiring AZ1500020220A specification
Cross-Reference: Matches OE Sinotruk geometry and bolt pattern
Installation: Replace when experiencing vibration, starter slip or clutch chatter
Service Interval: Typically replaced every 400,000–600,000 km
Delivery & Availability
Stock Options: Ready inventory
Delivery Time: 3–7 days internationally
Payment & Security
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