Kenworth Coolant Tube Upper 3406 OEM: K181-5598



This is an identical replacement part for factory coolant tubes (OEM: K181-5598). The tube port can be ordered and plugged.  All components are manufactured in the USA from high-quality 304 Stainless Steel.

  • Tube inlet size: 2-1/2″ Beaded
  • Tube outlet size: 2-1/2″ Beaded
  • Hose beaded: Yes
  • Fitting sizes: 1/4″ NPT
  • Base tube dia. 2-1/2″
  • Material: 304 stainless steel


Additional information

Weight 5 lbs


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