Stainless Lower Coolant Tube OEM: F66-6690



This is an identical replacement part for factory coolant tubes (OEM: F66-6690).

Manufactured in the USA from high-quality 304 Stainless Steel.

  • Engine: Paccar PX6
  • Model: 337
  • Position: Lower
  • Material: Stainless Steel
  • Diameter: 2″ x 2 1/4″
  • Fitting: 3/8″ NPT
  • Aux Port: 1″ Hose



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