HomeBelts and Cooling > Hoses and PipesDayco 72172 Radiator Coolant Hose - Lower
Part #: 72172

Dayco 72172 Radiator Coolant Hose - Lower

Curved Radiator Hose, Lower
3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Curved Radiator Hose, Lower
Fitment: Saturn, Ion
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dayco Curved Radiator Hose 72172

The Dayco Curved Radiator Hose 72172 is designed specifically for Saturn Ion vehicles, providing reliable coolant flow and engine temperature regulation. Made from durable EPDM material, this radiator coolant hose ensures consistent performance under typical operating conditions.

  • Constructed from EPDM for heat and chemical resistance
  • Black single inside diameter hose with 1 9/32 inch ends
  • Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
  • Curved design tailored for precise fitment in Saturn Ion models
  • Trunk height of 19 inches for optimal routing

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with specific bends and dimensions to match vehicle cooling system layouts. This product line emphasizes exact fitment and material quality to maintain coolant system integrity. The 72172 part is a single inside diameter hose designed without heat shields or protective sleeves, suitable for applications where such features are not required.

Technical Description of Dayco Radiator Coolant Hose 72172

This radiator coolant hose features a consistent inside diameter of 1 9/32 inches on both ends, ensuring uniform coolant flow. The EPDM material offers resistance to heat, ozone, and coolant chemicals, which helps maintain hose flexibility and durability over time. The hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, confirming its compliance with industry standards for coolant hoses. Its black color and curved shape are designed to fit the Saturn Ion cooling system precisely without additional protective sleeves or heat shields.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator hoses in Saturn Ion vehicles
  • Prevention of coolant leaks caused by hose degradation
  • Maintaining proper engine temperature by ensuring coolant flow
  • Resolving overheating issues related to faulty radiator hoses
  • Addressing hose swelling or softening due to chemical exposure

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72172, ensure the hose is routed according to the Saturn Ion’s cooling system layout to avoid kinks or stress points. Use appropriate clamps to secure both ends firmly. Inspect the radiator and engine connections for corrosion or damage before installation. It is recommended to replace any worn clamps or seals during the hose replacement process to maintain a secure coolant system.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72172 to meet SAE specifications, ensuring reliable performance and durability. While specific warranty details are not provided, Dayco products typically adhere to industry quality standards and are subject to manufacturer quality control processes.

BrandDayco
Part Number72172
PositionCurved Radiator Hose, Lower
ColorBlack
End 1 Inside Diameter1 9/32
End 2 Inside Diameter1 9/32
Hose TypeSingle I.D. Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height19

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005SaturnIon2.2LL4LowerCurved Radiator Hose
2004SaturnIon2.2LL4LowerCurved Radiator Hose
2003SaturnIonLowerCurved Radiator Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

24497L24581L

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.