C6.4 Excavator Engine Connecting Rod CAT Engine Repair Parts
Our C6.4 excavator engine connecting rod is a high-strength CAT C6.4 engine connecting rod and premium C6.4 diesel engine forged connecting rod, serving as a durable heavy-duty engine connecting rod, standard CAT C6.4 replacement connecting rod, critical excavator engine repair parts, and reliable OEM C6.4 engine connecting rod. Designed for CAT 320D, 320DL, 323D series excavators with C6.4 diesel engine, it transfers piston power to crankshaft, enduring extreme pressure and high-frequency impact. Made of premium alloy steel via precision forging and heat treatment, it delivers high toughness, fatigue resistance and deformation resistance. Each CAT C6.4 engine connecting rod is CNC-machined to strict OEM dimensions, ensuring perfect fit with piston, piston pin and crankshaft for direct replacement. As key excavator engine repair parts, it effectively solves issues like abnormal noise, power loss, vibration and cylinder damage caused by connecting rod fatigue or bending. Every OEM C6.4 engine connecting rod undergoes 100% dimensional, hardness and tensile testing, ensuring stable performance and long service life in heavy-duty construction and mining environments.
| Item | Content |
|---|---|
| Product Name | C6.4 Excavator Engine Connecting Rod |
| Compatible Engine | CAT C6.4 Diesel Engine |
| Compatible Models | CAT 320D, 320DL, 323D Excavator |
| Material | High-strength alloy steel |
| Process | Forged + heat treatment + CNC machining |
| Quality Standard | OEM standard, 100% tested |
A1: Engine knocking noise (especially under load), power loss, excessive vibration, oil pressure drop, and even cylinder or crankshaft damage. Replace with our C6.4 excavator engine connecting rod to restore reliability.
A2: Forged alloy steel has higher strength, toughness and fatigue resistance than cast steel, better resisting high pressure and impact in C6.4 engine.
A3: Under normal maintenance, 8,000–12,000 hours. Inspect during overhaul; replace if bent, cracked or worn.
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