High-Strength Forged Steel Construction
Precision-forged from premium alloy steel for superior durability and fatigue resistance, ensuring long-lasting performance under extreme loads.
Precision-Machined Bearing Surfaces
Laser-calibrated bore tolerance (≤0.002") and mirror-finished crankpin contact area reduce friction, extending engine lifespan by 30% compared to OEM standards.
Interchangeable OEM Compliance
Direct replacement for YC6108/YC6B125/6105QA engines with cross-compatibility for SP107083, SP107449, and 4110000561113 part numbers—no retrofitting required.
Industrial-Grade Coating
Micro-ceramic anti-corrosion layer withstands 500+ hours of salt spray testing, ideal for marine, construction, and heavy-duty mining equipment.
Balanced Weight Distribution
Computer-optimized weight matching (±2g) minimizes vibration, critical for high-RPM applications in generator sets and turbocharged diesel trucks.
Global Stock Availability
Warehouse-ready bulk quantities with 72-hour dispatch guarantee, backed by our lowest-price wholesale commitment—order 50+ units for tiered discounts.