Expansion Tank Hose 21989159

positive OEM
Mack
Part# 21989159
note
Flexible coolant hose for expansion tank in heavy-duty truck cooling systems.
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shipping-move Ships in 7-10 days
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Description

The Mack Expansion Tank Coolant Hose (21989159) is a flexible conduit designed to channel coolant between the expansion tank and the engine cooling system. It serves to maintain proper coolant flow and pressure balance within heavy-duty vehicle cooling circuits.

Key Specifications

  • Application: Heavy-duty truck cooling systems
  • Function: Transfers coolant to expansion tank
  • Compatibility: Mack heavy-duty trucks
  • Construction: Reinforced rubber with corrosion-resistant sheathing
  • Features: Heat-resistant, flexible, pressure-tolerant
  • Quality: OEM part

Shipping Info

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More Information

Current Part# 21989159
Type OEM
Manufacturer Mack
Warranty Standard Manufacturer Warranty