OE Quality
60-Day Returns

Gates 23730 Radiator Coolant Hose - Lower
Overview of Gates Molded Coolant Hose 23730
The Gates Molded Coolant Hose 23730 is designed specifically for Chevrolet Equinox and GMC Terrain models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance and long service life in your vehicle's cooling system.
- Made from high-quality EPDM rubber for heat and chemical resistance
- Molded design for precise fit and secure connections
- Centerline length of 34.9 inches (886 mm) for exact replacement
- Consistent inside diameter of 1.31 inches (33 mm) on both ends
- Does not contain a spring or quick connect fittings
About the Molded Coolant Hose Product Line
The Gates Molded Coolant Hose line focuses on providing pre-formed hoses that match original equipment specifications. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or premature wear. The molded construction of part number 23730 ensures a precise fit for Chevrolet Equinox and GMC Terrain cooling systems, maintaining optimal coolant flow and system integrity.
Detailed Product Description
This radiator coolant hose is engineered from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 1.31 inches (33 mm), ensuring compatibility with the vehicle's cooling system connections. The hose measures 34.9 inches (886 mm) in centerline length, matching the original equipment dimensions for a direct replacement. The molded design provides a consistent shape that fits securely without the need for additional fittings or springs, simplifying installation and enhancing durability.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses on Chevrolet Equinox and GMC Terrain
- Resolving coolant leaks caused by hose deterioration or damage
- Preventing overheating issues related to compromised coolant flow
- Maintaining proper coolant circulation to protect engine components
- Ensuring a secure, leak-free connection without the need for additional fittings
Installation Notes and Tips
When installing the Gates Molded Coolant Hose 23730, ensure the engine is cool to avoid injury. Verify that the hose dimensions match the original part before installation. Use appropriate clamps to secure the hose ends firmly to the radiator and engine fittings. Avoid twisting or stretching the hose during installation to maintain its molded shape and prevent premature failure.
Quality Assurance and Warranty
Gates is a recognized manufacturer of automotive hoses, and the Molded Coolant Hose 23730 is built to meet or exceed OEM standards. The EPDM material and molded construction contribute to the hose's durability and resistance to common cooling system stresses. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable vehicle operation.
| Brand | Gates |
| Part Number | 23730 |
| Position | Molded Coolant Hose, Lower |
| Material | Epdm |
| End 1 Inside Diameter | 1.31 |
| End 1 Inside Diameter | 33 |
| End 2 Inside Diameter | 1.31 |
| End 2 Inside Diameter | 33 |
| Contains Spring | No |
| Centerline Length | 34.9 |
| Centerline Length | 886 |
| 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 | 2.4L | L4 | FLEX | Lower | Molded Coolant Hose |
| 2017 | Chevrolet | Equinox | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2017 | GMC | Terrain | 2.4L | L4 | FLEX | Lower | Molded Coolant Hose |
| 2017 | GMC | Terrain | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2016 | Chevrolet | Equinox | 2.4L | L4 | FLEX | Lower | Molded Coolant Hose |
| 2016 | Chevrolet | Equinox | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2016 | GMC | Terrain | 2.4L | L4 | FLEX | Lower | Molded Coolant Hose |
| 2016 | GMC | Terrain | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2015 | Chevrolet | Equinox | 2.4L | L4 | FLEX | Lower | Molded Coolant Hose |
| 2015 | Chevrolet | Equinox | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2015 | GMC | Terrain | 2.4L | L4 | FLEX | Lower | Molded Coolant Hose |
| 2015 | GMC | Terrain | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2014 | Chevrolet | Equinox | 2.4L | L4 | FLEX | Lower | Molded Coolant Hose |
| 2014 | Chevrolet | Equinox | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2014 | GMC | Terrain | 2.4L | L4 | FLEX | Lower | Molded Coolant Hose |
| 2014 | GMC | Terrain | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2013 | Chevrolet | Equinox | 2.4L | L4 | FLEX | Lower | Molded Coolant Hose |
| 2013 | Chevrolet | Equinox | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2013 | GMC | Terrain | 2.4L | L4 | FLEX | Lower | Molded Coolant Hose |
| 2013 | GMC | Terrain | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2012 | Chevrolet | Equinox | 2.4L | L4 | FLEX | Lower | Molded Coolant Hose |
| 2012 | Chevrolet | Equinox | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2012 | GMC | Terrain | 2.4L | L4 | FLEX | Lower | Molded Coolant Hose |
| 2012 | GMC | Terrain | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2011 | Chevrolet | Equinox | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2011 | GMC | Terrain | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2010 | Chevrolet | Equinox | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2010 | GMC | Terrain | 2.4L | L4 | 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.