Kenworth Coolant Tube Lower OEM: F66-1677


Brand: Kenworth

Product: Lower Coolant Tube

OEM: F66-1677


This is an identical replacement part for factory coolant tubes (OEM: F66-1677). 2 1/2″ in Diameter. One 3/8″ NPT fitting.

Made in AMERICA.  100% tig welded in a jig with 304 mandrel bends and machined fittings.  No wire welds cast parts, or miter cut bends.

  • Tube inlet size: 2.-1/2″ Beaded
  • Tube outlet size: 2-1/2″ Beaded
  • Hose beaded: Yes
  • Fitting sizes: 3/8″ NPT
  • Base tube dia. 2-1/2″
  • Material: 304 stainless steel


Note: We make our products in our facility in Michigan.

Additional information

Weight 5 lbs
Based on 72 reviews
powered by Google


There are no reviews yet.

Be the first to review “Kenworth Coolant Tube Lower OEM: F66-1677”

Your email address will not be published. Required fields are marked *

Popular Products

To top