Western Star Lower Coolant Tube OEM: 20406-3487


Brand: Western Star

Product: Lower Coolant Tube

OEM: 20406-3487

Estimated Shipping Varies


This is an identical replacement part for factory coolant tubes (OEM: 20406-3487). 3″ Diameter, 4-bolt flange, 1/2″ NPT.

All components are manufactured in the USA from high-quality 304 Stainless Steel.

  • 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


Note: We make our products in our facility in Michigan, most items are able to ship within 1 - 2 days.

Additional information

Weight 5 lbs
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