OE Quality
60-Day Returns

Gates 23320 Radiator Coolant Hose - Upper or Upper - Engine To Radiator
Overview of Gates Molded Coolant Hose 23320
The Gates Molded Coolant Hose 23320 is designed specifically for Acura MDX and Honda Pilot vehicles. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.
- Made from high-quality EPDM material for heat and chemical resistance
- Molded design for precise fit and secure installation
- Centerline length of 21.6 inches (549 mm) for accurate replacement
- Consistent inside diameter of 1.22 inches (31 mm) on both ends
- Compatible with Acura MDX and Honda Pilot models
About the Molded Coolant Hose Product Line
The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle applications. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or improper fit. The 23320 part benefits from this molded design, ensuring it meets the exact specifications required for Acura MDX and Honda Pilot cooling systems.
Detailed Product Description
The Gates 23320 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 1.22 inches (31 mm), providing a consistent flow path for coolant. With a centerline length of 21.6 inches (549 mm), this molded hose fits precisely within the cooling system layout of compatible vehicles. The hose does not contain any springs or quick connect fittings, simplifying installation and maintenance.
Common Applications and Problem Solving
- Replacement of worn or cracked radiator coolant hoses in Acura MDX and Honda Pilot
- Resolving coolant leaks caused by hose degradation or damage
- Preventing overheating issues due to compromised coolant flow
- Maintaining proper engine temperature regulation
- Ensuring secure coolant system connections without spring interference
Installation Notes and Tips
- Verify compatibility with your Acura MDX or Honda Pilot before installation
- Ensure the engine is cool before removing the old hose
- Inspect hose clamps and replace if necessary to ensure a tight seal
- Align the molded hose carefully to avoid twisting or kinking
- Check for leaks after installation by running the engine and monitoring coolant flow
Quality Assurance and Warranty
Gates Molded Coolant Hose 23320 is manufactured to meet strict quality standards for durability and performance. The EPDM material and molded construction provide resistance to heat and chemical exposure typical in automotive cooling systems. While specific warranty details are not provided here, Gates products generally come with manufacturer-backed warranties covering defects in material and workmanship.
| Brand | Gates |
|---|---|
| Part Number | 23320 |
| Position | Molded Coolant Hose, Upper - Engine To Radiator |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 21.6 |
| Centerline Length | 549 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.22 |
| End 1 Inside Diameter | 31 |
| End 2 Inside Diameter | 1.22 |
| End 2 Inside Diameter | 31 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2008 | Honda | Pilot | 3.5L | V6 | GAS | Upper - Engine To Radiator | Molded Coolant Hose |
| 2007 | Honda | Pilot | 3.5L | V6 | GAS | Upper - Engine To Radiator | Molded Coolant Hose |
| 2006 | Acura | MDX | 3.5L | V6 | GAS | Upper | Molded Coolant Hose |
| 2006 | Honda | Pilot | 3.5L | V6 | GAS | Upper | Molded Coolant Hose |
| 2005 | Acura | MDX | 3.5L | V6 | GAS | Upper | Molded Coolant Hose |
| 2004 | Acura | MDX | 3.5L | V6 | GAS | Upper | Molded Coolant Hose |
| 2003 | Acura | MDX | 3.5L | 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.