HomeBelts and Cooling > Hoses and PipesGates 51840 Radiator Coolant Hose - Lower or Lower - Radiator To Connector
Part #: 51840

Gates 51840 Radiator Coolant Hose - Lower or Lower - Radiator To Connector

Molded Coolant Hose, Lower and Lower - Radiator To Connector
⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower and Lower - Radiator To Connector
🚗Fitment: Ford, F-250 Super Duty and F-350 Super Duty
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Radiator Coolant Hose for Ford Super Duty Trucks

The Gates Molded Coolant Hose 51840 is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. Engineered with durable EPDM and plastic materials, this radiator coolant hose ensures consistent performance and longevity under demanding conditions.

  • Constructed from high-quality EPDM and plastic for heat and chemical resistance
  • Compatible with Ford F-250 Super Duty and F-350 Super Duty vehicles
  • Centerline length of 560 mm (22 inches) for precise fitment
  • Inside diameter of 47 mm (1.8 inches) on both ends for secure connections
  • Equipped with 2 female quick connectors for efficient installation
  • Does not contain a spring, ensuring a smooth coolant flow

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates offers pre-formed hoses designed to match exact OEM specifications. This product line focuses on delivering hoses that maintain proper coolant flow and fitment without the need for additional modifications. The Molded Coolant Hose 51840 is part of this line, providing a direct replacement solution for Ford Super Duty trucks requiring reliable radiator coolant hose components.

Product Details and Specifications

This radiator coolant hose features a centerline length of 560 mm (22 inches), making it suitable for the cooling system layout of Ford F-250 and F-350 Super Duty trucks. Both ends have an inside diameter of 47 mm (1.8 inches), ensuring compatibility with the corresponding radiator and engine fittings. The hose is constructed from EPDM and plastic materials, which offer resistance to heat, ozone, and coolant chemicals. The absence of a spring inside the hose allows for unobstructed coolant flow, while the inclusion of two female quick connectors facilitates a secure and efficient connection.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Ford F-250 Super Duty and F-350 Super Duty trucks
  • Resolving coolant leaks caused by hose degradation or damage
  • Maintaining proper engine temperature by ensuring effective coolant circulation
  • Preventing overheating issues related to faulty or ill-fitting hoses
  • Upgrading to OEM-spec molded hoses for improved durability and fit

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51840, ensure the vehicle is cool and the cooling system is depressurized. Verify that the hose’s inside diameters and length match the original equipment specifications. The two female quick connectors should be securely attached to the mating components to prevent leaks. Inspect all clamps and fittings during installation and replace if necessary to maintain a tight seal.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51840 to meet or exceed OEM standards for durability and performance. The use of EPDM and plastic materials ensures resistance to heat and coolant chemicals, contributing to a longer service life. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in Ford F-250 Super Duty and F-350 Super Duty vehicles.

BrandGates
Part Number51840
PositionMolded Coolant Hose, Lower and Lower - Radiator To Connector
MaterialEpdm, plastic
End 1 Inside Diameter1.8
End 1 Inside Diameter47
End 2 Inside Diameter1.8
End 2 Inside Diameter47
Contains SpringNo
Centerline Length22
Centerline Length560
Branch Quantity0
9839Yes
98452
9940Yes
99422 female quick connectors

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2024FordF-250 Super Duty6.8LV8FLEXLowerMolded Coolant Hose
2024FordF-350 Super Duty6.8LV8GASLowerMolded Coolant Hose
2023FordF-250 Super Duty6.8LV8GASLowerMolded Coolant Hose
2023FordF-350 Super Duty6.8LV8GASLowerMolded Coolant Hose
2022FordF-250 Super Duty6.2LV8FLEXLowerMolded Coolant Hose
2022FordF-350 Super Duty6.2LV8FLEXLowerMolded Coolant Hose
2021FordF-250 Super Duty6.2LV8FLEXLowerMolded Coolant Hose
2021FordF-350 Super Duty6.2LV8FLEXLowerMolded Coolant Hose
2020FordF-250 Super Duty6.2LV8FLEXLowerMolded Coolant Hose
2020FordF-350 Super Duty6.2LV8FLEXLowerMolded Coolant Hose
2019FordF-250 Super Duty6.2LV8FLEXLower - Radiator To ConnectorMolded Coolant Hose
2019FordF-350 Super Duty6.2LV8FLEXLower - Radiator To ConnectorMolded Coolant Hose
2018FordF-250 Super Duty6.2LV8FLEXLower - Radiator To ConnectorMolded Coolant Hose
2018FordF-350 Super Duty6.2LV8FLEXLower - Radiator To ConnectorMolded Coolant Hose
2017FordF-250 Super Duty6.2LV8FLEXLower - Radiator To ConnectorMolded Coolant Hose
2017FordF-350 Super Duty6.2LV8FLEXLower - Radiator To ConnectorMolded 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:

518405399538F11313HC34 8286 DBHC3Z 8286 DKM5480R16732

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