Home - Heavy Duty - Caterpillar - 3406C - Fuel System
Additional Images

1917943 | Caterpillar 3406/B/C Fuel Injection Line #3, New

P003945, 7W8623, 1917943, 1W0373, 4P3923, 4P9663, 4W9373, 7C3423, M-1917943, 380303, Caterpillar Line Assy - Fuel Injection 3406, Caterpillar, Line, Assy, Fuel, Injection, 3406 1917943, Caterpillar, Caterpillar 3406/B/C Fuel Injection Line #3, Cat 3406/B/C Fuel Injection Line #3, Caterpillar 3406/B Fuel Injection Line #3, Caterpillar 3406/C Fuel Injection Line #3

Pricing: $39.98

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

  • 7W8623
  • 1917943
  • 1W0373
  • 4P3923
  • 4P9663
  • 4W9373
  • 7C3423


Shipping Information

  • Item Requires Shipping
  • 0.4 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.