HomeBelts and Cooling > Hoses and PipesDayco 72101 Radiator Coolant Hose - Lower
Part #: 72101

Dayco 72101 Radiator Coolant Hose - Lower

Curved Radiator Hose, Lower
18 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: Kia and Hyundai, Optima, Sonata, and Magentis
Easy Returns — Return within 60 days for a full refund
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Overview of Dayco Curved Radiator Hose 72101

The Dayco Curved Radiator Hose 72101 is designed specifically for Hyundai and Kia vehicles, including the Magentis, Optima, and Sonata models. Engineered to meet SAE specifications, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

  • Constructed from durable EPDM material for heat and chemical resistance
  • Black color with a protective sleeve for added durability
  • Single inside diameter hose with 1 3/8 inch ends on both sides
  • Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
  • Trunk height of 21 inches for precise fitment

Dayco Curved Radiator Hose Product Line Details

The Curved Radiator Hose line by Dayco focuses on providing hoses that accommodate specific engine layouts requiring curved designs. This product line emphasizes durability and fitment accuracy, ensuring compatibility with targeted vehicle models. The 72101 part number is part of this line, offering a tailored solution for Hyundai and Kia cooling systems that demand a curved hose with protective features.

Technical Description and Attributes

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The hose is black and features a protective sleeve to guard against abrasion and external damage, although it does not include a heat shield. Both ends have an inside diameter of 1 3/8 inches, making it a single inside diameter hose suitable for specific radiator connections. The hose length, or trunk height, measures 21 inches, ensuring proper routing within the engine bay.

Compatible Vehicles and Applications

  • Hyundai Magentis radiator coolant system maintenance
  • Kia Optima cooling system hose replacement
  • Hyundai Sonata radiator hose repair or upgrade
  • Addressing coolant leaks or hose deterioration in specified models
  • Replacing worn or damaged curved radiator hoses in compatible vehicles

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72101, ensure the engine is cool to prevent injury. Verify the hose routing matches the original to avoid kinks or interference with other engine components. Use appropriate clamps to secure both ends with 1 3/8 inch inside diameters. Inspect the protective sleeve for any damage before installation to maintain hose integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72101 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for radiator hoses. The use of EPDM material and protective sleeve contributes to the hose's durability and longevity. Warranty details should be confirmed with the supplier or manufacturer, as they may vary by region.

BrandDayco
Part Number72101
PositionCurved Radiator Hose, Lower
ColorBlack
Contains Protective SleeveY
End 1 Inside Diameter1 3/8
End 2 Inside Diameter1 3/8
Hose TypeSingle I.D. Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height21

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006KiaOptima2.7LV6LowerCurved Radiator Hose
2005HyundaiSonata2.7LV6LowerCurved Radiator Hose
2005KiaMagentis2.7LV6LowerCurved Radiator Hose
2005KiaOptima2.7LV6LowerCurved Radiator Hose
2004HyundaiSonata2.7LV6LowerCurved Radiator Hose
2004KiaMagentis2.7LV6LowerCurved Radiator Hose
2004KiaOptima2.7LV6LowerCurved Radiator Hose
2003HyundaiSonata2.7LV6LowerCurved Radiator Hose
2003KiaMagentis2.7LV6LowerCurved Radiator Hose
2003KiaOptima2.7LV6LowerCurved Radiator Hose
2002HyundaiSonata2.7LV6LowerCurved Radiator Hose
2002KiaMagentis2.7LV6LowerCurved Radiator Hose
2002KiaOptima2.7LV6LowerCurved Radiator Hose
2001HyundaiSonata2.5LV6LowerCurved Radiator Hose
2001KiaMagentis2.5LV6LowerCurved Radiator Hose
2001KiaOptima2.5LV6LowerCurved Radiator Hose
2000HyundaiSonata2.5LV6LowerCurved Radiator Hose
1999HyundaiSonata2.5LV6LowerCurved 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:

24450L

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