OE Quality
60-Day Returns

Gates 23415 Radiator Coolant Hose - Upper - Radiator To Filler Neck or Upper Right
Reliable Radiator Coolant Hose for Mitsubishi Vehicles
The Gates Molded Coolant Hose 23415 is engineered to provide dependable cooling system performance for Mitsubishi Lancer and Outlander models. Designed with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility under demanding engine conditions.
Key Features of Gates Molded Coolant Hose 23415
- Constructed from high-quality EPDM for heat and chemical resistance
- Molded design for precise fit and secure connections
- Centerline length of 12.7 inches (323 mm) for accurate replacement
- End 1 and End 2 inside diameters both measure 1.35 inches (34 mm)
- Does not contain a spring or quick connect fittings, ensuring straightforward installation
About the Molded Coolant Hose Product Line
The Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and improving fitment accuracy. This product line is designed to meet OE standards for cooling system components, providing reliable performance and durability for vehicles like the Mitsubishi Lancer and Outlander.
Detailed Product Description
This radiator coolant hose, part number 23415, is molded from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features a centerline length of 12.7 inches (323 mm) and consistent inside diameters of 1.35 inches (34 mm) on both ends, ensuring a proper seal and fit within the cooling system. The absence of springs and quick connect fittings simplifies the hose design, focusing on durability and compatibility with the specified Mitsubishi models.
Common Applications and Issues Addressed
- Replacement of worn or cracked radiator coolant hoses in Mitsubishi Lancer and Outlander
- Prevention of coolant leaks caused by hose degradation
- Restoration of proper coolant flow to maintain engine temperature regulation
- Elimination of overheating issues related to faulty or damaged hoses
- Ensuring secure hose connections without the need for additional fittings
Installation Notes and Tips
When installing the Gates Molded Coolant Hose 23415, ensure the engine is cool to avoid burns from hot coolant. Verify that the hose dimensions match the original part, particularly the 1.35 inch (34 mm) inside diameters and 12.7 inch (323 mm) length. Use appropriate clamps to secure the hose ends firmly, and inspect the cooling system for any additional wear or damage during replacement.
Quality Assurance and Warranty
Gates manufactures the Molded Coolant Hose 23415 to meet stringent quality standards, ensuring reliable performance in Mitsubishi Lancer and Outlander vehicles. While specific warranty details are not provided, Gates products typically adhere to industry standards for durability and material integrity.
| Brand | Gates |
| Part Number | 23415 |
| Position | Molded Coolant Hose, Upper - Radiator To Filler Neck and Upper Right |
| Material | Epdm |
| End 1 Inside Diameter | 1.35 |
| End 1 Inside Diameter | 34 |
| End 2 Inside Diameter | 1.35 |
| End 2 Inside Diameter | 34 |
| Contains Spring | No |
| Centerline Length | 12.7 |
| Centerline Length | 323 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2017 | Mitsubishi | Lancer | Manual | 2.0L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2017 | Mitsubishi | Lancer | Manual | 2.4L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2016 | Mitsubishi | Lancer | Manual | 2.0L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2016 | Mitsubishi | Lancer | Manual | 2.4L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2015 | Mitsubishi | Lancer | Manual | 2.0L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2015 | Mitsubishi | Lancer | Manual | 2.4L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2014 | Mitsubishi | Lancer | Manual | 2.0L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2014 | Mitsubishi | Lancer | Manual | 2.4L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2013 | Mitsubishi | Lancer | Manual | 2.0L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2013 | Mitsubishi | Lancer | Manual | 2.4L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2013 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose | |
| 2012 | Mitsubishi | Lancer | Manual | 2.0L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2012 | Mitsubishi | Lancer | Manual | 2.4L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2012 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose | |
| 2011 | Mitsubishi | Lancer | Manual | 2.0L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2011 | Mitsubishi | Lancer | Manual | 2.4L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose |
| 2011 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose | |
| 2010 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Upper Right | Molded Coolant Hose | |
| 2010 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose | |
| 2009 | Mitsubishi | Lancer | 2.4L | L4 | GAS | Upper Right | Molded Coolant Hose | |
| 2009 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upper - Radiator To Filler Neck | Molded Coolant Hose | |
| 2008 | Mitsubishi | Lancer | 2.0L | L4 | GAS | Upper Right | Molded Coolant Hose | |
| 2008 | Mitsubishi | Outlander | 2.4L | L4 | GAS | Upper - Radiator To Filler Neck | 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.