Western Star Flanged Lower Coolant Tube OEM: 20404-3481



This is an identical replacement part for factory coolant tubes (OEM: 20404-3481). All components are manufactured in the USA from high-quality 304 Stainless Steel. Fits Most Western Star models with Caterpillar 3406E, C15, and C16 Engines.

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


Additional information

Weight 5.0000 lbs


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