HomeBelts and Cooling > Hoses and PipesGates 51854 Radiator Coolant Hose - Upper
Part #: 51854

Gates 51854 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper
🚗Fitment: Honda, Civic
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Reliable Radiator Coolant Hose for Honda Civic

The Gates Molded Coolant Hose 51854 is designed specifically for Honda Civic 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
  • Molded design for exact fit and secure installation
  • Centerline length of 251 mm (9.89 inches) for proper routing
  • Consistent inside diameter of 1.19 inches (30 mm) on both ends
  • Compatible with Honda Civic cooling systems requiring part number 51854

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates features hoses engineered with molded construction to match OEM specifications closely. This design eliminates the need for multiple hose segments, reducing potential leak points and improving coolant flow efficiency. The 51854 hose benefits from this approach, offering a reliable replacement part for Honda Civic vehicles.

Product Details and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1.19 inches (30 mm), ensuring compatibility with standard radiator fittings. The molded construction provides a precise centerline length of 251 mm (9.89 inches), which helps maintain proper coolant flow and system pressure. This hose does not contain any internal springs or quick connect fittings, simplifying installation and maintenance.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses on Honda Civic models
  • Resolving coolant leaks caused by hose degradation or damage
  • Maintaining optimal engine temperature by ensuring proper coolant circulation
  • Preventing overheating issues related to faulty or ill-fitting hoses
  • Supporting cooling system integrity during routine maintenance or repairs

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns or coolant spills. Verify that the hose diameter and length match the original part to maintain system integrity. Use appropriate clamps to secure the hose ends firmly, and inspect surrounding components for wear or damage during installation. The molded design of the Gates 51854 hose facilitates straightforward replacement without modification.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51854 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to long service life under normal operating conditions. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable vehicle operation.

BrandGates
Part Number51854
PositionMolded Coolant Hose, Upper
MaterialEpdm
End 1 Inside Diameter1.19
End 1 Inside Diameter30
End 2 Inside Diameter1.19
End 2 Inside Diameter30
Contains SpringNo
Centerline Length251
Centerline Length9.89
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 2 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2019HondaCivicType R2.0LL4GASUpperMolded Coolant Hose
2018HondaCivicType R2.0LL4GASUpperMolded 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:

195015BFG0020860S51854

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