Coolant Hose 2.5"-2.25" ID - 561.55778

Part#: AAA43755778

Features and Benefits

  • Hose type of upper radiator hose for accurate hose classification
  • Inner diameter of 2.5"-2.25" ID for correct fitment engagement
  • Inner diameter (large end) of 2.5" for correct fitment engagement
  • Inner diameter (small end) of 2.25" for correct fitment engagement
  • Direct-fit coolant hose for simplified installation on compatible cooling systems
  • Replacement coolant hose for restoring correct coolant circulation at service

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Warranty

Warranty Up to 3 years warranty

Please contact customer service to know more details

Hose TypeUpper Radiator Hose
Inner Diameter2.5"-2.25" ID
Inner Diameter (Large End)2.50 in.
Inner Diameter (Small End)2.25 in.
Interchange
2003489C1
2003489C2
2007778C1
2007779C1
22140
62080

No data found.

The Coolant Hose is an upper radiator design with a 2.50" to 2.25" inner diameter range, engineered for reliable fluid transfer on Heavy Duty commercial vehicle applications. Designed as a direct replacement, the piece delivers consistent flow across configurations.
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