Home - Return to Previous Page
Additional Images

4N9971 | Caterpillar 3406 Fuel Injection Line #1, New

P008661, 4N9971, M-4N9971, Caterpillar Fuel Line Assy, Caterpillar, Fuel, Line, Assy 4N9971 , Caterpillar, Cat, 3406, 3406A, 3406 A, Caterpillar 3406 Fuel Injection Line #1, Caterpillar 3406A Fuel Injection Line #1, Cat 3406 Fuel Injection Line #1, Cat 3406A Fuel Injection Line #1

Pricing: $27.57

Customize Your Item



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”

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.