HomeBelts and Cooling > Hoses and PipesDayco 72939 Radiator Coolant Hose - Lower
Part #: 72939

Dayco 72939 Radiator Coolant Hose - Lower

Curved Radiator Hose, Lower
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Curved Radiator Hose, Lower
🚗Fitment: Kia, Soul
🔄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 72939

The Dayco Curved Radiator Hose 72939 is designed specifically for Kia Soul models, providing reliable coolant flow and engine temperature regulation. Made from durable EPDM material, this black radiator coolant hose ensures consistent performance under typical operating conditions.

  • Constructed from EPDM for heat and chemical resistance
  • Black color with a curved design for precise fitment
  • End 1 and End 2 inside diameter: 1 5/16 inches
  • End 1 and End 2 outside diameter: 1 21/32 inches
  • Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Single inside diameter hose type
  • Trunk height of 17 1/2 inches
  • Does not include heat shield or protective sleeve

Details on 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 emphasizes compatibility and durability, ensuring that hoses like the 72939 maintain coolant flow without kinks or leaks in Kia Soul vehicles.

Product Description and Specifications

The Dayco 72939 radiator coolant hose is engineered from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Its black curved design fits the Kia Soul cooling system with an inside diameter of 1 5/16 inches on both ends, and an outside diameter of 1 21/32 inches, ensuring a secure connection. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications. This single inside diameter hose has a trunk height of 17 1/2 inches, tailored to the Kia Soul's engine bay layout. Note that this hose does not include a heat shield or protective sleeve.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Kia Soul 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 fitment problems with a curved design specific to Kia Soul

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72939, ensure the hose is properly seated on the radiator and engine fittings to prevent leaks. Verify that the hose routing matches the original path to avoid kinks or interference with other engine components. Use appropriate clamps and inspect for any signs of wear or damage on adjoining parts during replacement.

Quality Assurance and Warranty

Dayco manufactures the 72939 radiator coolant hose to meet SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability in automotive cooling systems.

BrandDayco
Part Number72939
PositionCurved Radiator Hose, Lower
MaterialEpdm
ColorBlack
End 1 Inside Diameter1 5/16
End 2 Inside Diameter1 5/16
Contains Heat ShieldN
Contains Protective SleeveN
End 1 Outside Diameter1 21/32
End 2 Outside Diameter1 21/32
Hose TypeSingle i.d. hose
SAE SpecificationSae j20r4 class d-1, sae j1684 type ec
Trunk Height17 1/2

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011KiaSoul2.0LL4LowerCurved Radiator Hose
2010KiaSoul2.0LL4LowerCurved Radiator Hose

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