OE Quality
60-Day Returns

Gates 18114 HVAC Heater Hose
Overview of Gates Molded Heater Hose 18114
The Gates Molded Heater Hose 18114 is designed for reliable HVAC system performance in select Cadillac and Honda 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 secure installation
- Centerline length of 12.4 inches (315 mm) for accurate replacement
- Inside diameter of 0.28 inches (7 mm) on both ends
- Compatible with Cadillac XLR and Honda Accord and Prelude models
Detailed Product Description
The Gates Molded Heater Hose 18114 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 12.4 inches (315 mm) and consistent inside diameters of 0.28 inches (7 mm) on both ends, ensuring a precise fit without the need for modifications. Made from EPDM material, it offers resistance to heat, coolant, and environmental factors, making it suitable for HVAC heater core connections in vehicles.
Compatible Vehicles and Applications
This HVAC heater hose is compatible with specific Cadillac and Honda models, including the Cadillac XLR and Honda Accord and Prelude. It is designed to replace worn or damaged heater hoses in these vehicles, maintaining proper coolant flow and heating system efficiency.
- Replaces cracked or leaking heater hoses
- Prevents coolant leaks that can cause engine overheating
- Restores proper heater core function for cabin heating
- Eliminates hose collapse or blockage issues
- Ensures secure connections with molded ends
Installation Notes and Tips
When installing the Gates Molded Heater Hose 18114, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose length and diameter match the original part before installation. The molded design allows for straightforward replacement without additional cutting or fitting. Use appropriate clamps to secure the hose ends and check for leaks after installation.
Quality Assurance and Warranty
Gates manufactures the Molded Heater Hose 18114 to meet or exceed OEM standards, using EPDM material for durability and resistance to heat and chemicals. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship. Refer to official Gates documentation for exact warranty terms.
| Brand | Gates |
| Part Number | 18114 |
| Position | Molded Heater Hose, Tee-1 To Throttle Body |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 12.4 |
| Centerline Length | 315 |
| Centerline Length (in) | 12.4 |
| Centerline Length (mm) | 315 |
| End 1 Inside Diameter | .28 |
| End 1 Inside Diameter | 7 |
| End 2 Inside Diameter | .28 |
| End 2 Inside Diameter | 7 |
| Material | EPDM |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Cadillac | XLR | 4.6L | V8 | GAS | Tee-1 To Throttle Body | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2008 | Cadillac | XLR | 4.6L | V8 | GAS | Tee-1 To Throttle Body | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2007 | Cadillac | XLR | 4.6L | V8 | GAS | Tee-1 To Throttle Body | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2006 | Cadillac | XLR | 4.6L | V8 | GAS | Tee-1 To Throttle Body | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2005 | Cadillac | XLR | 4.6L | V8 | GAS | Tee-1 To Throttle Body | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2004 | Cadillac | XLR | 4.6L | V8 | GAS | Tee To Throttle Body | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 1991 | Honda | Prelude | 2.1L | L4 | GAS | Tee-2 To Engine | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 1990 | Honda | Prelude | 2.1L | L4 | GAS | Tee-2 To Engine | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 1989 | Honda | Accord | 2.0L | L4 | GAS | Tee To Intake Manifold | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 1988 | Honda | Accord | 2.0L | L4 | GAS | Tee To Intake Manifold | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 1987 | Honda | Accord | 2.0L | L4 | GAS | Tee To Engine | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 1987 | Honda | Prelude | 2.0L | L4 | GAS | Tee To Engine | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 1986 | Honda | Accord | 2.0L | L4 | GAS | Tee To Engine | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 1986 | Honda | Prelude | 2.0L | L4 | GAS | Tee To Engine | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 1985 | Honda | Prelude | 2.0L | L4 | GAS | Tee To Engine | Radiator and HVAC compatible coolant and heater hose.; 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.