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Gates 18866 HVAC Heater Hose - Heater To Pipe-1
Overview of Gates Molded Heater Hose 18866
The Gates Molded Heater Hose 18866 is designed for reliable HVAC system performance in select Mitsubishi and Plymouth vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your vehicle's heating system.
- Constructed from high-quality EPDM rubber for heat and ozone resistance
- Molded design for precise fit and leak prevention
- Centerline length of 16.2 inches (411 mm) for accurate installation
- Inside diameter of 0.62 inches (16 mm) on both ends
- Compatible with Mitsubishi Eclipse, Galant, and Plymouth Laser models
Detailed Product Description
The Gates Molded Heater Hose 18866 is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match original equipment specifications. This hose is molded to exact dimensions, including a centerline length of 16.2 inches (411 mm) and consistent inside diameters of 0.62 inches (16 mm) on both ends, ensuring a secure and leak-free connection within the HVAC system. Made from EPDM material, it offers resistance to heat, coolant, and environmental factors, making it suitable for the heating systems of Mitsubishi Eclipse, Mitsubishi Galant, and Plymouth Laser vehicles.
Applications and Common Issues Addressed
- Replacement of cracked or leaking heater hoses in Mitsubishi Eclipse and Galant models
- Restoring proper coolant flow in Plymouth Laser heating systems
- Resolving heater core connection leaks caused by worn or damaged hoses
- Preventing overheating issues related to faulty heater hose components
- Maintaining HVAC system efficiency by ensuring proper hose fitment and durability
Installation Notes and Tips
- Verify hose dimensions and compatibility with your specific Mitsubishi or Plymouth model before installation
- Ensure all clamps and fittings are securely tightened to prevent leaks
- Inspect surrounding components for wear or damage during replacement
- Flush the cooling system if necessary to remove debris before installing the new hose
- Follow vehicle manufacturer guidelines for heater hose replacement procedures
Quality Assurance and Warranty
Gates Molded Heater Hose 18866 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM construction provides resistance to heat, ozone, and coolant degradation, contributing to a longer service life. While specific warranty details may vary, Gates typically offers coverage against manufacturing defects to ensure customer confidence in their HVAC heater hose products.
| Brand | Gates |
| Part Number | 18866 |
| Position | Molded Heater Hose, Heater To Pipe-1 |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 16.2 |
| Centerline Length | 411 |
| Centerline Length (in) | 16.2 |
| Centerline Length (mm) | 411 |
| End 1 Inside Diameter | .62 |
| End 1 Inside Diameter | 16 |
| End 2 Inside Diameter | .62 |
| End 2 Inside Diameter | 16 |
| Material | EPDM |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1994 | Mitsubishi | Eclipse | 1.8L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1994 | Mitsubishi | Eclipse | 2.0L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1994 | Plymouth | Laser | 1.8L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1994 | Plymouth | Laser | 2.0L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1993 | Mitsubishi | Eclipse | 1.8L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1993 | Mitsubishi | Eclipse | 2.0L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1993 | Plymouth | Laser | 1.8L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1993 | Plymouth | Laser | 2.0L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1992 | Mitsubishi | Eclipse | 1.8L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1992 | Mitsubishi | Eclipse | 2.0L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1992 | Mitsubishi | Galant | 2.0L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1992 | Plymouth | Laser | 1.8L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1992 | Plymouth | Laser | 2.0L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1991 | Mitsubishi | Eclipse | 1.8L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1991 | Mitsubishi | Eclipse | 2.0L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1991 | Mitsubishi | Galant | 2.0L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1991 | Plymouth | Laser | 1.8L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1991 | Plymouth | Laser | 2.0L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1990 | Mitsubishi | Eclipse | 1.8L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1990 | Mitsubishi | Eclipse | 2.0L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1990 | Mitsubishi | Galant | 2.0L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1990 | Plymouth | Laser | 1.8L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1990 | Plymouth | Laser | 2.0L | L4 | GAS | Heater To Pipe-1 | Molded Heater Hose |
| 1989 | Mitsubishi | Galant | 2.0L | L4 | GAS | Heater To Pipe-1 | Molded Heater 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.