OE Quality
60-Day Returns

Gates 21810 Radiator Coolant Hose - Upper
Reliable Radiator Coolant Hose for Vehicle Cooling Systems
The Gates Molded Coolant Hose 21810 is designed to provide dependable performance in automotive cooling systems. Made from durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for various vehicle applications.
- Constructed from high-quality EPDM for heat and chemical resistance
- Molded design for precise fit and secure connections
- End 1 and End 2 inside diameter: 2 inches (51 mm)
- Centerline length of 22.3 inches (566 mm) for accurate fitment
- Does not contain a spring or quick connect fittings
About the Gates Molded Coolant Hose Product Line
The Molded Coolant Hose line by Gates focuses on engineered hoses that are molded to exact specifications, ensuring a precise fit and reliable sealing in cooling systems. This product line is designed to meet OEM standards, providing consistent performance and durability for radiator coolant applications.
Product Details and Specifications
This radiator coolant hose features a molded construction that eliminates the need for additional clamps or fittings, reducing potential leak points. The EPDM material offers excellent resistance to heat, ozone, and coolant chemicals, making it suitable for extended use in demanding engine environments. With an inside diameter of 2 inches (51 mm) on both ends and a centerline length of 22.3 inches (566 mm), the Gates 21810 hose is engineered for precise compatibility with specific vehicle cooling systems. It does not include springs or quick connect fittings, focusing on a straightforward, durable design.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses
- Resolving coolant leaks caused by hose degradation
- Maintaining proper coolant flow to prevent engine overheating
- Addressing fitment issues with non-molded or generic hoses
- Ensuring compatibility with specific vehicle cooling system dimensions
Installation Notes and Tips
When installing the Gates Molded Coolant Hose 21810, ensure the hose is properly seated on the radiator and engine fittings to prevent leaks. Verify the inside diameter and centerline length match the vehicle’s specifications. Avoid twisting or stretching the hose during installation to maintain its molded shape and sealing integrity.
Quality Assurance and Warranty
Gates manufactures the Molded Coolant Hose 21810 to meet stringent quality standards, ensuring durability and reliable performance in automotive cooling systems. While specific warranty details are not provided, Gates products typically adhere to OEM quality requirements and industry standards for automotive hoses.
| Brand | Gates |
| Part Number | 21810 |
| Material | Epdm |
| End 1 Inside Diameter | 2 |
| End 1 Inside Diameter | 51 |
| End 2 Inside Diameter | 2 |
| End 2 Inside Diameter | 51 |
| Contains Spring | No |
| Centerline Length | 22.3 |
| Centerline Length | 566 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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.