HomeBelts and Cooling > Hoses and PipesGates 51831 Radiator Coolant Hose - Upper
Part #: 51831

Gates 51831 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper
🚗Fitment: Hyundai, Tucson
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Radiator Coolant Hose for Hyundai Tucson

The Gates Molded Coolant Hose 51831 is designed specifically for Hyundai Tucson models, providing a durable and precise fit for your vehicle's cooling system. Made from EPDM and plastic materials, this radiator coolant hose ensures reliable performance under various operating conditions.

Key Features of Gates Molded Coolant Hose 51831

  • Constructed from high-quality EPDM and plastic for heat and chemical resistance
  • End 1 inside diameter: 1.3 inches (33 mm)
  • End 2 inside diameter: 1.55 inches (39 mm)
  • Centerline length: 37 inches (940 mm)
  • Includes female quick connector for secure attachment
  • Does not contain a spring, ensuring consistent flow without obstruction

Detailed Description of the Molded Coolant Hose

The Gates Molded Coolant Hose line is engineered to meet the specific requirements of modern cooling systems. This hose, part number 51831, is molded to precise dimensions to fit the Hyundai Tucson cooling system accurately. The use of EPDM rubber combined with plastic components offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity and prevents leaks. The hose features a female quick connector, facilitating a secure and efficient connection without the need for additional clamps or fittings. With a centerline length of 37 inches (940 mm), it is designed to match the routing and fitment of the original equipment.

Applications and Common Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Hyundai Tucson vehicles
  • Prevention of coolant leaks caused by hose degradation or improper fit
  • Restoration of proper coolant flow to avoid engine overheating
  • Elimination of coolant contamination due to hose material failure
  • Ensuring secure hose connections with the integrated female quick connector

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51831, ensure the engine is cool to prevent injury from hot coolant. Verify that the hose routing matches the original configuration to avoid kinks or stress points. The female quick connector should be securely engaged to prevent leaks; inspect the connector for any debris or damage before installation. It is recommended to replace any worn clamps or seals during installation to maintain system integrity.

Quality Assurance and Warranty Information

Gates is a recognized manufacturer of automotive hoses and cooling components, adhering to strict quality standards. The Molded Coolant Hose 51831 undergoes rigorous testing to ensure durability and performance under typical operating conditions. While specific warranty details are not provided here, Gates products generally come with manufacturer-backed warranties covering defects in materials and workmanship.

BrandGates
Part Number51831
PositionMolded Coolant Hose, Upper
MaterialEpdm, plastic
End 1 Inside Diameter1.3
End 1 Inside Diameter33
End 2 Inside Diameter1.55
End 2 Inside Diameter39
Contains SpringNo
Centerline Length37
Centerline Length940
9839Yes
98451
9940Yes
9942Female quick connector

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2021HyundaiTucson2.0LL4GASUpperMolded Coolant Hose
2020HyundaiTucson2.0LL4GASUpperMolded Coolant Hose
2019HyundaiTucson2.0LL4GASUpperMolded Coolant Hose
2018HyundaiTucson2.0LL4GASUpperMolded Coolant Hose
2017HyundaiTucson2.0LL4GASUpperMolded Coolant Hose
2016HyundaiTucson2.0LL4GASUpperMolded 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:

25414D350051831F11309R40194

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