OE Quality
60-Day Returns

Gates 23587 Radiator Coolant Hose - Upper
Reliable Radiator Coolant Hose for Chevrolet Equinox and GMC Terrain
The Gates Molded Coolant Hose 23587 is designed to provide a durable and precise fit for your Chevrolet Equinox and GMC Terrain cooling systems. Made from EPDM material, this radiator coolant hose ensures reliable performance under various operating conditions.
- Constructed from high-quality EPDM for heat and chemical resistance
- Molded design for exact fit and secure installation
- End 1 inside diameter: 1.27 inches (32 mm)
- End 2 inside diameter: 1.52 inches (39 mm)
- Centerline length: 16 inches (406 mm)
- Contains no internal spring for consistent coolant flow
- Compatible with Chevrolet Equinox and GMC Terrain models
About the Gates Molded Coolant Hose Product Line
The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that are molded to match specific vehicle applications. This approach ensures a secure fit and reduces the risk of leaks or premature wear. The 23587 part is part of this line, offering a molded radiator coolant hose solution tailored for select Chevrolet and GMC vehicles.
Product Details and Specifications
This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The molded construction provides a precise shape that matches the original equipment specifications, facilitating a straightforward replacement process. With a centerline length of 16 inches (406 mm), and differing inside diameters on each end (1.27 inches/32 mm and 1.52 inches/39 mm), this hose is designed to fit specific coolant routing requirements in the Chevrolet Equinox and GMC Terrain.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses
- Resolving coolant leaks caused by hose degradation
- Preventing overheating due to compromised coolant flow
- Maintaining proper coolant system pressure and circulation
- Ensuring compatibility with Chevrolet Equinox and GMC Terrain cooling systems
Installation Notes and Tips
When installing the Gates Molded Coolant Hose 23587, ensure the engine is cool to avoid injury from hot coolant. Verify the hose orientation matches the original routing to prevent kinks or stress points. Use appropriate clamps to secure each end firmly, and inspect the cooling system for any additional wear or damage during replacement.
Quality Assurance and Warranty
Gates manufactures the Molded Coolant Hose 23587 to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to long service life under normal operating conditions. Please refer to Gates' official warranty policy for specific coverage details.
| Brand | Gates |
| Part Number | 23587 |
| Position | Molded Coolant Hose, Upper |
| Material | Epdm |
| End 1 Inside Diameter | 1.27 |
| End 1 Inside Diameter | 32 |
| End 2 Inside Diameter | 1.52 |
| End 2 Inside Diameter | 39 |
| Contains Spring | No |
| Centerline Length | 16 |
| Centerline Length | 406 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2017 | Chevrolet | Equinox | 3.6L | V6 | FLEX | Upper | Molded Coolant Hose |
| 2017 | Chevrolet | Equinox | 3.6L | V6 | GAS | Upper | Molded Coolant Hose |
| 2017 | GMC | Terrain | 3.6L | V6 | FLEX | Upper | Molded Coolant Hose |
| 2017 | GMC | Terrain | 3.6L | V6 | GAS | Upper | Molded Coolant Hose |
| 2016 | Chevrolet | Equinox | 3.6L | V6 | FLEX | Upper | Molded Coolant Hose |
| 2016 | Chevrolet | Equinox | 3.6L | V6 | GAS | Upper | Molded Coolant Hose |
| 2016 | GMC | Terrain | 3.6L | V6 | GAS | Upper | Molded Coolant Hose |
| 2015 | Chevrolet | Equinox | 3.6L | V6 | FLEX | Upper | Molded Coolant Hose |
| 2015 | Chevrolet | Equinox | 3.6L | V6 | GAS | Upper | Molded Coolant Hose |
| 2015 | GMC | Terrain | 3.6L | V6 | FLEX | Upper | Molded Coolant Hose |
| 2015 | GMC | Terrain | 3.6L | V6 | GAS | Upper | Molded Coolant Hose |
| 2014 | Chevrolet | Equinox | 3.6L | V6 | FLEX | Upper | Molded Coolant Hose |
| 2014 | Chevrolet | Equinox | 3.6L | V6 | GAS | Upper | Molded Coolant Hose |
| 2014 | GMC | Terrain | 3.6L | V6 | FLEX | Upper | Molded Coolant Hose |
| 2014 | GMC | Terrain | 3.6L | V6 | GAS | Upper | Molded Coolant Hose |
| 2013 | Chevrolet | Equinox | 3.6L | V6 | FLEX | Upper | Molded Coolant Hose |
| 2013 | Chevrolet | Equinox | 3.6L | V6 | GAS | Upper | Molded Coolant Hose |
| 2013 | GMC | Terrain | 3.6L | V6 | FLEX | Upper | Molded Coolant Hose |
| 2013 | GMC | Terrain | 3.6L | V6 | GAS | Upper | Molded Coolant Hose |
| 2012 | Chevrolet | Equinox | 3.0L | V6 | FLEX | Upper | Molded Coolant Hose |
| 2012 | Chevrolet | Equinox | 3.0L | V6 | GAS | Upper | Molded Coolant Hose |
| 2012 | GMC | Terrain | 3.0L | V6 | FLEX | Upper | Molded Coolant Hose |
| 2012 | GMC | Terrain | 3.0L | V6 | GAS | Upper | Molded Coolant Hose |
| 2011 | Chevrolet | Equinox | 3.0L | V6 | FLEX | Upper | Molded Coolant Hose |
| 2011 | GMC | Terrain | 3.0L | V6 | FLEX | Upper | Molded Coolant Hose |
| 2011 | GMC | Terrain | 3.0L | V6 | GAS | Upper | Molded Coolant Hose |
| 2010 | Chevrolet | Equinox | 3.0L | V6 | GAS | Upper | Molded Coolant Hose |
| 2010 | GMC | Terrain | 3.0L | V6 | 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.