HomeBelts and Cooling > Hoses and PipesDayco 72456 Radiator Coolant Hose - Lower
Part #: 72456

Dayco 72456 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: Ford and Lincoln, Edge and MKX
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 72456

The Dayco Curved Radiator Hose 72456 is designed specifically for Ford Edge and Lincoln MKX models, providing reliable coolant flow management. Constructed from durable EPDM material, this branched radiator coolant hose ensures consistent performance under varying engine conditions.

  • Material: EPDM for heat and chemical resistance
  • Color: Black
  • Branched hose design with three ends
  • End 1 and End 2 inside diameter: 1 1/2 inches
  • End 3 inside diameter: 3/4 inch
  • Protective sleeve included for added durability
  • Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Compatible with Ford Edge and Lincoln MKX vehicles

Detailed Product Description

The Dayco Curved Radiator Hose 72456 is engineered to maintain optimal coolant circulation in the cooling systems of Ford Edge and Lincoln MKX models. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose supports engine temperature regulation effectively. The branched hose design features three connection points with precise inside diameters—1 1/2 inches for both End 1 and End 2, and 3/4 inch for End 3—ensuring a secure fit within the cooling system. The inclusion of a protective sleeve enhances the hose's durability by shielding it from abrasion and external damage. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling applications.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with specialized shapes and branched configurations to accommodate complex cooling system layouts. This product line is designed to provide precise fitment and reliable coolant flow for specific vehicle models, such as the Ford Edge and Lincoln MKX. The 72456 part exemplifies this approach by combining material quality and dimensional accuracy to meet OEM requirements.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Ford Edge and Lincoln MKX
  • Addressing coolant leaks caused by hose degradation or damage
  • Resolving overheating issues related to compromised coolant flow
  • Upgrading to a hose with protective sleeve for enhanced abrasion resistance
  • Ensuring compliance with manufacturer cooling system specifications

Installation Notes and Tips

  • Verify compatibility with Ford Edge or Lincoln MKX before installation
  • Inspect all hose connections and clamps for wear and replace if necessary
  • Ensure proper routing to avoid kinks or contact with moving engine parts
  • Use coolant system flush if hose replacement is due to contamination or blockage
  • Check for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72456 to meet stringent SAE specifications, including J20R4 Class D-1 and J1684 Type EC, ensuring reliable performance in automotive cooling systems. The hose is constructed from EPDM material with a protective sleeve to enhance durability. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability.

BrandDayco
Part Number72456
PositionCurved Radiator Hose, Lower
ColorBlack
Contains Protective SleeveY
End 1 Inside Diameter1 1/2
End 1 Outside Diameter1 7/8
End 2 Inside Diameter1 1/2
End 2 Outside Diameter1 7/8
End 3 Inside Diameter3/4
End 3 Outside Diameter1 1/16
Hose TypeBranched Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height25

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2010FordEdgeLowerw/Tow Pkg.; Curved Radiator Hose
2010LincolnMKXLowerw/Tow Pkg.; Curved Radiator Hose
2009FordEdgeLowerw/Tow Pkg.; Curved Radiator Hose
2009LincolnMKXLowerw/Tow Pkg.; Curved Radiator Hose
2008FordEdgeLowerw/Tow Pkg.; Curved Radiator Hose
2008LincolnMKXLowerw/Tow Pkg.; Curved Radiator Hose
2007FordEdgeLowerw/Tow Pkg.; Curved Radiator Hose
2007LincolnMKXLowerw/Tow Pkg.; Curved 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:

26631X

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