OE Quality
60-Day Returns

Gates 51350 Radiator Coolant Hose - Upper
Overview of Gates Molded Coolant Hose 51350
The Gates Molded Coolant Hose 51350 is engineered for reliable cooling system performance in Ford F-150 trucks. Designed with durable EPDM, plastic, and steel materials, this radiator coolant hose ensures a precise fit and long-lasting operation.
- Constructed from EPDM, plastic, and steel for durability and heat resistance
- End 1 inside diameter: 1.44 inches (37 mm)
- End 2 inside diameter: 1.66 inches (42 mm)
- Centerline length of 26.29 inches (668 mm) for exact fitment
- Includes one female quick connector for modular hose assembly
- Molded design for consistent shape and secure connections
- Contains no internal spring, reducing potential failure points
Detailed Product Description
The Gates Molded Coolant Hose 51350 is a molded radiator coolant hose specifically designed for Ford F-150 models. Its construction combines EPDM rubber, plastic, and steel components to withstand high temperatures and resist chemical degradation from coolant fluids. The hose features two different inside diameters—1.44 inches (37 mm) on one end and 1.66 inches (42 mm) on the other—allowing it to connect seamlessly between varying radiator and engine fittings. With a centerline length of 26.29 inches (668 mm), this hose provides an exact replacement fit, maintaining proper coolant flow and system pressure.
This hose is part of the Gates Molded Coolant Hose product line, which focuses on precision-molded hoses designed to meet or exceed OEM specifications. The molded construction ensures consistent shape and fit, reducing installation time and improving system reliability. The inclusion of a female quick connector supports modular hose configurations, facilitating easier maintenance and replacement.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses in Ford F-150 trucks
- Resolving coolant leaks caused by hose degradation or improper fit
- Addressing overheating issues due to restricted or collapsed hoses
- Upgrading to a molded hose for improved durability and fitment accuracy
- Eliminating coolant contamination from hose material breakdown
Installation Notes and Tips
Ensure the engine is cool before removing the old coolant hose to prevent burns. Verify the hose routing matches the original to avoid kinks or interference with other engine components. The molded design and quick connector simplify installation, but confirm all clamps and fittings are securely tightened to prevent leaks. Inspect adjacent components for wear during replacement to maintain overall cooling system integrity.
Quality Assurance and Warranty
Gates Molded Coolant Hose 51350 is manufactured to meet stringent quality standards, ensuring compatibility and durability for Ford F-150 vehicles. The use of EPDM, plastic, and steel materials provides resistance to heat, pressure, and chemical exposure typical in automotive cooling systems. While specific warranty details are not provided, Gates products generally adhere to industry quality controls and reliability benchmarks.
| Brand | Gates |
| Part Number | 51350 |
| Position | Molded Coolant Hose, Upper |
| Material | Epdm, plastic, steel |
| End 1 Inside Diameter | 1.44 |
| End 1 Inside Diameter | 37 |
| End 2 Inside Diameter | 1.66 |
| End 2 Inside Diameter | 42 |
| Contains Spring | No |
| Centerline Length | 26.29 |
| Centerline Length | 668 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 1 |
| Modular Components | Female quick connector |
| Modular Hose | Yes |
| Molded | Yes |
| Number of Quick Connect Fittings | 1 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2017 | Ford | F-150 | 5.0L | V8 | FLEX | Upper | Molded Coolant Hose |
| 2017 | Ford | F-150 | 5.0L | V8 | GAS | Upper | Molded Coolant Hose |
| 2016 | Ford | F-150 | 5.0L | V8 | FLEX | Upper | Molded Coolant Hose |
| 2016 | Ford | F-150 | 5.0L | V8 | GAS | Upper | Molded Coolant Hose |
| 2015 | Ford | F-150 | 5.0L | V8 | FLEX | Upper | Molded Coolant Hose |
| 2015 | Ford | F-150 | 5.0L | V8 | GAS | Upper | 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.