HomeBelts and Cooling > Hoses and PipesGates 51804 Radiator Coolant Hose - Upper - Radiator To Pipe
Part #: 51804

Gates 51804 Radiator Coolant Hose - Upper - Radiator To Pipe

Molded Coolant Hose, Upper - Radiator To Pipe
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper - Radiator To Pipe
🚗Fitment: Toyota, Highlander
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Radiator Coolant Hose for Toyota Highlander

The Gates Molded Coolant Hose 51804 is designed specifically for Toyota Highlander models, providing a durable and precise fit. Made from EPDM material, this radiator coolant hose ensures reliable performance under various operating conditions.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • End 1 and End 2 inside diameter: 1.31 inches (33 mm)
  • Centerline length of 8.15 inches (207 mm) for exact fitment
  • Does not contain a spring, ensuring consistent coolant flow
  • Compatible with Toyota Highlander cooling systems

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates offers pre-formed hoses engineered to match specific vehicle cooling system requirements. This product line focuses on delivering hoses with precise dimensions and material composition to maintain optimal coolant flow and system integrity. The 51804 part number is part of this line, ensuring it meets the exact specifications needed for Toyota Highlander radiator connections.

Product Details and Specifications

This radiator coolant hose features an inside diameter of 1.31 inches (33 mm) on both ends, making it suitable for direct replacement in the Toyota Highlander cooling system. The centerline length measures 8.15 inches (207 mm), providing a perfect fit without the need for modifications. Manufactured from EPDM, the hose offers resistance to heat, ozone, and coolant chemicals, which helps maintain durability and prevents premature failure. The hose does not include a spring, which supports steady coolant flow without obstruction.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Toyota Highlander vehicles
  • Resolving coolant leaks caused by hose degradation or damage
  • Preventing overheating issues related to compromised coolant flow
  • Maintaining proper engine temperature regulation through reliable hose performance
  • Ensuring compatibility with OEM cooling system components

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51804, ensure the engine is cool to avoid burns or injury. Verify that the hose dimensions match the original part before installation. Use appropriate clamps to secure the hose ends firmly, preventing leaks. Inspect surrounding components for wear or damage during replacement to maintain overall cooling system integrity.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51804 to meet industry standards for durability and performance. The EPDM material and precise molding process contribute to a reliable replacement part for Toyota Highlander vehicles. While specific warranty details are not provided, Gates products typically adhere to strict quality control measures to ensure customer satisfaction and long-term service.

BrandGates
Part Number51804
PositionMolded Coolant Hose, Upper - Radiator To Pipe
MaterialEpdm
End 1 Inside Diameter1.31
End 1 Inside Diameter33
End 2 Inside Diameter1.31
End 2 Inside Diameter33
Contains SpringNo
Centerline Length207
Centerline Length8.15
Branch Quantity0
9839Yes
98450
9940No

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2019ToyotaHighlander3.5LV6FULL HYBRID EV-GAS (FHEV)Upper - Radiator To PipeMolded Coolant Hose
2018ToyotaHighlander3.5LV6FULL HYBRID EV-GAS (FHEV)Upper - Radiator To PipeMolded Coolant Hose
2017ToyotaHighlander3.5LV6FULL HYBRID EV-GAS (FHEV)Upper - Radiator To PipeMolded 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:

165710P39051804F11553

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