4P-9659 Caterpillar 3406 Fuel Injection Lines | Diesel Fuel System Parts

4P-9659 Caterpillar 3406 Fuel Injection Lines

OEM-quality fuel injection lines for Caterpillar 3406 diesel engines. Delivers high-pressure fuel from the injection pump to each injector with precision-formed tubing that withstands the extreme pressures of diesel fuel injection systems. Ensures consistent fuel delivery, correct injection timing, and leak-free operation. Essential for fuel system overhaul and injection line replacement. Ideal for global parts retailers, repair service providers, and heavy-duty diesel engine workshops.

Part Specifications

• Part Number: 4P-9659
• Brand: Caterpillar (CAT)
• Component: Fuel Injection Lines
• Condition: New / OEM Replacement
• Country of Origin: China
• HS Code: 8409.99
• Application: Industrial / On-Highway / Marine / Power Generation

Compatible Engine Models

• Caterpillar 3406
• Caterpillar 3406B
• Caterpillar 3406C
• Please confirm compatibility with your engine serial number before ordering.

Cross Reference Numbers

4P-9659 | 4P9659 | CAT4P9659

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