OE Quality
60-Day Returns

Gates 23266 Radiator Coolant Hose - Lower
Reliable Radiator Coolant Hose for Ford Super Duty Trucks
The Gates Molded Coolant Hose 23266 is engineered to provide dependable cooling system performance for Ford F-250 Super Duty and F-350 Super Duty models. Designed with durable EPDM and plastic materials, this radiator coolant hose ensures efficient coolant flow and long-lasting service life.
- Constructed from high-quality EPDM and plastic for heat and chemical resistance
- Molded design with two branches for precise fit and secure connections
- Centerline lengths of 19, 35, and 889 mm accommodate complex routing
- Inside diameters of 44 mm (1.72 inches) and 19 mm (0.76 inches) for multiple hose ends
- Compatible with Ford F-250 Super Duty and F-350 Super Duty cooling systems
About the Gates Molded Coolant Hose Product Line
The Molded Coolant Hose line by Gates focuses on delivering pre-formed hoses that match exact OEM specifications. This product line is designed to simplify installation and improve coolant system reliability by reducing the need for multiple hose assemblies. The 23266 part number is a molded, modular hose featuring two branches, which helps maintain proper coolant flow paths in Ford Super Duty trucks.
Product Details and Specifications
This radiator coolant hose is molded from EPDM and plastic materials, known for their resistance to heat, ozone, and automotive fluids. The hose features two branches with inside diameters of 44 mm (1.72 inches) on both ends and smaller branches measuring 19 mm (0.76 inches). The centerline lengths vary between 19 mm, 35 mm, and 889 mm, allowing the hose to fit complex engine bay layouts. The hose does not contain any springs or quick connect fittings, ensuring a straightforward, secure connection to the cooling system components.
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
- Restoring proper coolant flow to prevent engine overheating
- Eliminating coolant leaks caused by deteriorated or damaged hoses
- Maintaining OEM fit and function with a molded, modular hose design
- Supporting cooling system integrity in heavy-duty truck applications
Installation Notes and Tips
Ensure the engine is cool before removing the old hose to avoid burns. Verify that all hose connections are clean and free of debris before installing the Gates Molded Coolant Hose 23266. Use appropriate clamps to secure the hose ends firmly, and check for leaks after installation. The molded design simplifies alignment, but confirm that the hose branches match the vehicle’s coolant routing.
Quality Assurance and Warranty
Gates manufactures the Molded Coolant Hose 23266 to meet or exceed OEM standards for durability and performance. The EPDM and plastic construction provides resistance to heat and automotive fluids, contributing to long 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 trucks.
| Brand | Gates |
| Part Number | 23266 |
| Position | Molded Coolant Hose, Lower |
| Material | Epdm, plastic |
| End 1 Inside Diameter | 1.72 |
| End 1 Inside Diameter | 44 |
| End 2 Inside Diameter | 1.72 |
| End 2 Inside Diameter | 44 |
| Contains Spring | No |
| Centerline Length | 19 |
| Centerline Length | 35 |
| Centerline Length | 889 |
| End 3 Inside Diameter | .76 |
| End 4 Inside Diameter | .76 |
| End 4 Inside Diameter | 19 |
| Branch Quantity | 2 |
| 9839 | Yes |
| 9845 | 0 |
| Modular Components | 2 branches |
| Modular Components | Branch |
| Modular Hose | Yes |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | Ford | F-250 Super Duty | 6.8L | V10 | GAS | Lower | Molded Coolant Hose |
| 2007 | Ford | F-350 Super Duty | 6.8L | V10 | GAS | Lower | Molded Coolant Hose |
| 2006 | Ford | F-250 Super Duty | 6.8L | V10 | GAS | Lower | Molded Coolant Hose |
| 2006 | Ford | F-350 Super Duty | 6.8L | V10 | GAS | Lower | Molded Coolant Hose |
| 2005 | Ford | F-250 Super Duty | 6.8L | V10 | GAS | Lower | Molded Coolant Hose |
| 2005 | Ford | F-350 Super Duty | 6.8L | V10 | GAS | Lower | 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.