HomeDayco 72544 Radiator Coolant Hose - Lower
Part #: 72544

Dayco 72544 Radiator Coolant Hose - Lower

Curved Radiator Hose, Lower
8 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: Cadillac and Saab, 9-4X and SRX
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 72544

The Dayco Curved Radiator Hose 72544 is designed to provide reliable coolant flow for Cadillac SRX and Saab 9-4X models. Constructed from durable EPDM material, this black radiator coolant hose ensures consistent performance under typical engine operating conditions.

  • Made from EPDM for heat and chemical resistance
  • Black color with a curved design for precise fitment
  • Inside diameter of 1 3/8 inches on both ends
  • Outside diameter of 1 11/16 inches on both ends
  • Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
  • Single inside diameter hose type
  • Trunk height of 21 1/2 inches
  • Compatible with Cadillac SRX and Saab 9-4X models

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dimensions to match specific vehicle cooling system requirements. This product line is engineered to maintain coolant flow efficiency while fitting tightly within engine compartments, reducing the risk of leaks or hose failure. The 72544 part is a representative example, designed to meet OEM specifications for select Cadillac and Saab vehicles.

Detailed Product Description

This radiator coolant hose features EPDM construction, known for its resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive cooling systems. Both ends of the hose have an inside diameter of 1 3/8 inches and an outside diameter of 1 11/16 inches, ensuring a secure connection to radiator and engine fittings. The hose does not include a heat shield or protective sleeve, which is typical for this type of single inside diameter hose. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, confirming its compliance with industry standards for coolant hoses.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator hoses in Cadillac SRX and Saab 9-4X vehicles
  • Resolving coolant leaks caused by hose degradation or swelling
  • Maintaining proper coolant flow to prevent engine overheating
  • Ensuring a secure fit in tight engine compartments with curved hose design
  • Upgrading OEM hoses that do not meet SAE specifications

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72544, ensure the hose is properly seated on radiator and engine fittings to prevent leaks. Use appropriate clamps tightened to manufacturer torque specifications. Inspect adjacent components for wear or damage during replacement. Avoid twisting or stretching the hose during installation to maintain its integrity and fitment.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72544 to meet SAE standards, ensuring durability and performance. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to support reliable operation in automotive cooling systems.

BrandDayco
Part Number72544
PositionCurved Radiator Hose, Lower
MaterialEpdm
ColorBlack
End 1 Inside Diameter1 3/8
End 2 Inside Diameter1 3/8
Contains Heat ShieldN
Contains Protective SleeveN
End 1 Outside Diameter1 11/16
End 2 Outside Diameter1 11/16
Hose TypeSingle i.d. hose
SAE SpecificationSae j20r4 class d-1, sae j1684 type ec
Trunk Height21 1/2

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016CadillacSRXLowerCurved Radiator Hose
2015CadillacSRXLowerCurved Radiator Hose
2014CadillacSRX3.6LV6LowerCurved Radiator Hose
2013CadillacSRXLowerCurved Radiator Hose
2012CadillacSRXLowerCurved Radiator Hose
2011CadillacSRX3.0LV6LowerCurved Radiator Hose
2011Saab9-4X3.0LV6LowerCurved Radiator Hose
2010CadillacSRX3.0LV6LowerCurved 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:

27031X

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