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Gates 18486 HVAC Heater Hose - Auxiliary Heater Pipe-2 To Heater
Gates Molded Heater Hose 18486
The Gates 18486 molded heater hose is an OEM-style coolant hose built for tight engine compartments where a straight hose will not route correctly. It is formed to match factory routing and is suitable for coolant, water, and air applications, with marine application approval.
Key Features
- Factory-molded design for a precise OE-style fit
- EPDM construction for heater and coolant service
- End I.D. sizes: 13 mm (0.5 in) and 16 mm (0.62 in)
- Centerline length: 401 mm (15.8 in)
- Designed for smaller, tighter engine bay routing
- Gates Molded Heater Hose line for formed replacement routing
Product Details
Built as a molded heater hose, part number 18486 follows the shape needed for factory-style coolant routing in compact engine layouts. The EPDM material supports use in heating and cooling circuits, while the molded profile helps maintain the correct path between connection points. This hose is a direct replacement choice for 2004-2007 Dodge Durango and 2007 Chrysler Aspen applications at the auxiliary heater pipe-to-heater position. This part cross-references Febi-Bilstein 18486 for the same application.
Vehicle Fitment
- Fits 2007 Chrysler Aspen, Auxiliary Heater Pipe-2 To Heater
- Fits 2004-2007 Dodge Durango, Auxiliary Heater Pipe-2 To Heater
Common Repair Uses
- Replacing a cracked or heat-aged heater hose
- Restoring coolant flow between the auxiliary heater pipe and heater circuit
- Correcting leaks caused by a hose that no longer holds its molded shape
- Addressing routing issues in tight engine compartments
- Repairing a hose that no longer seals properly at the connection points
Installation Notes
Verify end diameters and routing before installation to confirm the molded shape matches the original hose path. Inspect adjoining pipes, clamps, and sealing surfaces for wear or corrosion before installing the new hose. Confirm fitment for the specific vehicle and heater circuit location before service.
Quality Assurance
Gates Molded Heater Hose 18486 is built to OE-style dimensions and formed routing standards for service replacement use. Gates markets this hose line for factory-molded fitment in compact engine compartments and for coolant, water, air, and marine applications.
| Brand | Gates |
|---|---|
| Part Number | 18486 |
| Position | Molded Heater Hose, Auxiliary Heater Pipe-2 To Heater |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 15.8 |
| Centerline Length | 401 |
| Centerline Length (in) | 15.8 |
| Centerline Length (mm) | 401 |
| End 1 Inside Diameter | .5 |
| End 1 Inside Diameter | 13 |
| End 2 Inside Diameter | .62 |
| End 2 Inside Diameter | 16 |
| Material | EPDM |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | Chrysler | Aspen | 5.7L | V8 | GAS | Auxiliary Heater Pipe-2 To Heater | Molded Heater Hose |
| 2007 | Dodge | Durango | 5.7L | V8 | GAS | Auxiliary Heater Pipe-2 To Heater | Molded Heater Hose |
| 2006 | Dodge | Durango | 5.7L | V8 | GAS | Auxiliary Heater Pipe-2 To Heater | Molded Heater Hose |
| 2005 | Dodge | Durango | 5.7L | V8 | GAS | Auxiliary Heater Pipe-2 To Heater | Molded Heater Hose |
| 2004 | Dodge | Durango | 5.7L | V8 | GAS | Auxiliary Heater Pipe-2 To Heater | 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.