HomeBelts and Cooling > Hoses and PipesGates 51976 Radiator Coolant Hose - Upper
Part #: 51976

Gates 51976 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper
🚗Fitment: Hyundai and Kia, Ioniq and Niro
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Radiator Coolant Hose for Hyundai Ioniq and Kia Niro

The Gates Molded Coolant Hose 51976 is engineered to provide durable and efficient coolant flow for Hyundai Ioniq and Kia Niro models. Designed with quality materials and precise dimensions, this radiator coolant hose ensures proper fit and function in your vehicle's cooling system.

Key Features of Gates Molded Coolant Hose 51976

  • Constructed from EPDM and plastic for heat and chemical resistance
  • End 1 inside diameter: 1.25 inches (32 mm)
  • End 2 inside diameter: 1.378 inches (35 mm)
  • Centerline length of 22 inches (559 mm) for accurate fitment
  • Includes female quick connector for secure attachment
  • Does not contain a spring, ensuring consistent coolant flow

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-molded components designed to meet specific vehicle requirements. This product line emphasizes durability and exact fitment, using materials like EPDM and plastic to withstand the demands of modern cooling systems. The 51976 hose is part of this line, tailored for Hyundai and Kia vehicles to maintain optimal engine temperature control.

Detailed Product Description

This radiator coolant hose features a dual-diameter design with 1.25 inches (32 mm) on one end and 1.378 inches (35 mm) on the other, accommodating the specific inlet and outlet sizes of the Hyundai Ioniq and Kia Niro cooling systems. The 22-inch (559 mm) centerline length ensures proper routing without kinks or stress points. The female quick connector facilitates a secure and leak-resistant connection, while the EPDM and plastic construction offers resistance to heat, ozone, and coolant chemicals, contributing to long service life.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Hyundai Ioniq and Kia Niro
  • Prevention of coolant leaks that can lead to engine overheating
  • Restoration of proper coolant flow to maintain engine temperature
  • Addressing hose swelling or softening due to heat exposure
  • Ensuring secure connections with female quick connector compatibility

Installation Notes and Tips

Before installation, verify the hose dimensions and connector type match your vehicle’s specifications. Ensure the cooling system is cool and depressurized to avoid injury. Properly seat the hose ends on the radiator and engine fittings, securing the female quick connector firmly to prevent leaks. Inspect surrounding components for wear or damage during replacement.

Quality Assurance and Warranty

Gates Molded Coolant Hose 51976 is manufactured to meet OEM standards for fit and durability. The use of EPDM and plastic materials ensures resistance to common coolant system stresses. While specific warranty details are not provided, Gates products typically adhere to industry quality controls to support reliable performance in Hyundai Ioniq and Kia Niro vehicles.

BrandGates
Part Number51976
PositionMolded Coolant Hose, Upper
MaterialEpdm, plastic
End 1 Inside Diameter1.25
End 1 Inside Diameter32
End 2 Inside Diameter1.378
End 2 Inside Diameter35
Contains SpringNo
Centerline Length22
Centerline Length559
Branch Quantity0
9839Yes
98451
9940Yes
9942Female quick connector

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2022HyundaiIoniq1.6LL4FULL HYBRID EV-GAS (FHEV)UpperMolded Coolant Hose
2021HyundaiIoniq1.6LL4FULL HYBRID EV-GAS (FHEV)UpperMolded Coolant Hose
2021KiaNiro1.6LL4FULL HYBRID EV-GAS (FHEV)UpperMolded Coolant Hose
2020KiaNiro1.6LL4FULL HYBRID EV-GAS (FHEV)UpperMolded Coolant Hose
2019HyundaiIoniq1.6LL4FULL HYBRID EV-GAS (FHEV)UpperMolded Coolant Hose
2019KiaNiro1.6LL4FULL HYBRID EV-GAS (FHEV)UpperMolded Coolant Hose
2018HyundaiIoniq1.6LL4FULL HYBRID EV-GAS (FHEV)UpperMolded Coolant Hose
2018KiaNiro1.6LL4FULL HYBRID EV-GAS (FHEV)UpperMolded Coolant Hose
2017HyundaiIoniq1.6LL4FULL HYBRID EV-GAS (FHEV)UpperMolded Coolant Hose
2017KiaNiro1.6LL4FULL HYBRID EV-GAS (FHEV)UpperMolded Coolant 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:

25414G230051976F11359R40217

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