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4N9972 | Caterpillar 3406 Fuel Injection Line #2, New

P008662, 4N9972, Fuel Assy, Fuel Injection Line, Fuel Injection, Caterpillar 3406 Fuel Injection, Injection Line #2, 3406 Fuel Injection Line #2, Caterpillar, Cat, 3406, Cat 3406, Caterpilar 3406, Caterpillar 3406 Fuel Injection Line #2,Cat 3406 Fuel Injection Line #2, Caterpillar 3406 Injection Line #2

Availability: In Stock & Ready to Ship!
Pricing: $27.57

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When it comes to fuel injection lines, why risk your engine?

Don’t let a small part turn into a major repair. We wouldn't risk putting sub-par parts into our engines, so why should you?

HHP only sells fuel injection lines that are manufactured in a state of the art facility using top of the line machining and measuring equipment to ensure each part is manufactured to OEM specifications. Combine this with up to 50% off OEM prices, an industry leading 2-year warranty and technical expertise from HHP’s certified staff, and you’ve got a quality fuel injection line that will keep you running for another million miles.


  • (1) Fuel Injection Line


2-Year Parts and Labor Warranty

OEM Applications



Shipping Information

  • Item Requires Shipping
  • 0.9 lbs.
  • W4.0000” x H2.0000” x L17.0000”

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