High-Precision Excavator Crankshaft Engine Connecting Rods
Premium forged steel construction ensures exceptional durability and fatigue resistance under heavy loads. Precision-machined for seamless compatibility with Yanmar engines (3TNV76, 3D82, 4D84, 4TNV84, 4TNV94, 4TNE9). Advanced heat treatment enhances strength and wear resistance, extending engine lifespan. Ideal for construction equipment, agricultural machinery, and industrial power systems demanding reliable performance. Direct OEM replacement with strict tolerance standards—no modifications required. Optimized weight distribution reduces vibration for smoother operation. Wholesale pricing available for bulk orders—global shipping with unbeatable value. Trusted by professionals for critical engine repairs and rebuilds.