479-7702 Caterpillar 3516 Spark Plug | Engine Ignition Parts

CAT 479-7702 Caterpillar 3516 Spark Plug

OEM-quality spark plug for Caterpillar 3516 gas or dual-fuel diesel engines. Initiates combustion by delivering a precisely timed high-voltage spark across the electrode gap, igniting the air-fuel mixture in the combustion chamber. Manufactured to OEM specifications for correct thread diameter, reach, heat range, electrode gap, and insulator material, ensuring reliable ignition performance and long service life under continuous heavy-duty operation. Essential for ignition system maintenance and engine tune-up. Ideal for global parts retailers, repair service providers, and heavy-duty engine workshops.

Part Specifications

• Part Number: 479-7702
• Brand: Caterpillar (CAT)
• Component: Spark Plug
• Condition: New / OEM Replacement
• Country of Origin: China
• HS Code: 8511.10
• Application: Industrial / Marine / Power Generation

Compatible Engine Models

• Caterpillar 3516
• Caterpillar 3516B
• Caterpillar 3516C
• Please confirm compatibility with your engine serial number before ordering.

Cross Reference Numbers

479-7702 | 4797702 | CAT4797702

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