479-7702 [SPARK PLUG]

The 479-7702 spark plug is a heavy-duty industrial spark plug mainly used in Caterpillar (CAT) gas engines and generator sets.

🔧 Key details

• Part number: 479-7702
• Type: Gas engine ignition spark plug
• Brand: Caterpillar (OEM part)
• Material: Alloy metal construction

⚙️ Applications

This plug is typically used in large industrial engines, such as:

• CAT G3500 series engines (G3508, G3512, G3516)
• CAT G3600 series engines
• Generator sets like SR4 / SR4B