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Gates 51840 Radiator Coolant Hose - Lower or Lower - Radiator To Connector
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.
| Brand | Gates |
| Part Number | 51840 |
| Position | Molded Coolant Hose, Lower and Lower - Radiator To Connector |
| Material | Epdm, plastic |
| End 1 Inside Diameter | 1.8 |
| End 1 Inside Diameter | 47 |
| End 2 Inside Diameter | 1.8 |
| End 2 Inside Diameter | 47 |
| Contains Spring | No |
| Centerline Length | 22 |
| Centerline Length | 560 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 2 |
| 9940 | Yes |
| 9942 | 2 female quick connectors |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2024 | Ford | F-250 Super Duty | 6.8L | V8 | FLEX | Lower | Molded Coolant Hose |
| 2024 | Ford | F-350 Super Duty | 6.8L | V8 | GAS | Lower | Molded Coolant Hose |
| 2023 | Ford | F-250 Super Duty | 6.8L | V8 | GAS | Lower | Molded Coolant Hose |
| 2023 | Ford | F-350 Super Duty | 6.8L | V8 | GAS | Lower | Molded Coolant Hose |
| 2022 | Ford | F-250 Super Duty | 6.2L | V8 | FLEX | Lower | Molded Coolant Hose |
| 2022 | Ford | F-350 Super Duty | 6.2L | V8 | FLEX | Lower | Molded Coolant Hose |
| 2021 | Ford | F-250 Super Duty | 6.2L | V8 | FLEX | Lower | Molded Coolant Hose |
| 2021 | Ford | F-350 Super Duty | 6.2L | V8 | FLEX | Lower | Molded Coolant Hose |
| 2020 | Ford | F-250 Super Duty | 6.2L | V8 | FLEX | Lower | Molded Coolant Hose |
| 2020 | Ford | F-350 Super Duty | 6.2L | V8 | FLEX | Lower | Molded Coolant Hose |
| 2019 | Ford | F-250 Super Duty | 6.2L | V8 | FLEX | Lower - Radiator To Connector | Molded Coolant Hose |
| 2019 | Ford | F-350 Super Duty | 6.2L | V8 | FLEX | Lower - Radiator To Connector | Molded Coolant Hose |
| 2018 | Ford | F-250 Super Duty | 6.2L | V8 | FLEX | Lower - Radiator To Connector | Molded Coolant Hose |
| 2018 | Ford | F-350 Super Duty | 6.2L | V8 | FLEX | Lower - Radiator To Connector | Molded Coolant Hose |
| 2017 | Ford | F-250 Super Duty | 6.2L | V8 | FLEX | Lower - Radiator To Connector | Molded Coolant Hose |
| 2017 | Ford | F-350 Super Duty | 6.2L | V8 | FLEX | Lower - Radiator To Connector | Molded 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.