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Gates 18853 HVAC Heater Hose
| Brand | Gates 18853 |
|---|---|
| Position | Tee To Intake Manifold |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 16.4 |
| Centerline Length | 417 |
| Centerline Length (in) | 16.4 |
| Centerline Length (mm) | 417 |
| 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 |
| Product line | Molded Heater Hose |
| Fits | Toyota, Chevrolet, and Pontiac · 30 vehicles |
OEM-style molded hose. Factory-molded for a precise fit and clean routing.
EPDM construction. Resists heat and coolant exposure in demanding systems.
Versatile application. Suitable for coolant, water, air, and marine use.
Cross-references Continental 63149, CSF 10853 and Dayco 87690 for the same application. See all 12.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Gates Molded Heater Hose 18853
Gates 18853 is a factory-molded heater hose built for tight engine bays where a straight hose will not route correctly. Made from EPDM and formed to OEM-style dimensions, it serves coolant, water, and air transfer needs and is approved for marine applications.
Key Features
- Factory-molded design for precise routing in compact engine compartments
- EPDM construction for heater, coolant, water, and air service
- Small inside diameter: 0.62 in. (16 mm) at both ends
- Centerline length: 16.4 in. (417 mm)
- OEM-style replacement hose for direct-fit service
- Gates molded heater hose line for application-specific routing
Application Details
This Gates molded heater hose 18853 is built for vehicles that require a shaped hose to connect heater and coolant passages without kinking or interference. It fits 1998-2003 Toyota Sienna, Tee To Intake Manifold; 1985-1988 Chevrolet Nova, Heater To Engine; 1984-1988 Toyota Corolla, Heater To Valve; 1984-1988 Pontiac Fiero, Heater To Pipe-2; 1985-1986 Pontiac Fiero, Heater To Pipe-2; and 1986 Toyota Corolla, Valve To Heater. This part cross-references Dayco 87690 and Continental 63149 for the same application.
What It Helps Address
- Cracked or leaking heater hose routing
- Kinked hose runs in tight engine compartments
- Restricted coolant flow through a damaged molded hose
- Improper fitment from a universal straight hose
- Service replacement for molded heater hose applications on Toyota Sienna, Toyota Corolla, Chevrolet Nova, and Pontiac Fiero
Installation Notes and Tips
Verify the hose path, end diameters, and centerline length before installation. Match the molded shape to the original routing on the vehicle, and inspect adjoining clamps, pipes, and heater fittings for wear or corrosion before reassembly. Confirm the application position listed for your specific Toyota Sienna, Toyota Corolla, Chevrolet Nova, or Pontiac Fiero before ordering.
Quality Assurance
Gates manufactures this molded heater hose as an OEM-style replacement built to the listed dimensions and material specification. The hose is approved for marine applications and is intended for service where a formed EPDM hose is required.
| Year | Make | Model | Submodel | # Doors | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| 2003 | Toyota | Sienna | — | — | — | 3.0L | V6 | GAS | Tee To Intake Manifold | With Auxiliary Heater; Molded Heater Hose |
| 2002 | Toyota | Sienna | — | — | — | 3.0L | V6 | GAS | Tee To Intake Manifold | With Auxiliary Heater; Molded Heater Hose |
| 2001 | Toyota | Sienna | — | — | — | 3.0L | V6 | GAS | Tee To Intake Manifold | With Auxiliary Heater; Molded Heater Hose |
| 2000 | Toyota | Sienna | — | — | — | 3.0L | V6 | GAS | Tee To Intake Manifold | With Auxiliary Heater; Molded Heater Hose |
| 1999 | Toyota | Sienna | — | — | — | 3.0L | V6 | GAS | Tee To Intake Manifold | With Auxiliary Heater; Molded Heater Hose |
| 1998 | Toyota | Sienna | — | — | — | 3.0L | V6 | GAS | Tee To Intake Manifold | With Auxiliary Heater; Molded Heater Hose |
| 1988 | Chevrolet | Nova | — | — | — | 1.6L | L4 | GAS | Heater To Engine | Molded Heater Hose |
| 1988 | Toyota | Corolla | DLX | 4 Door | — | 1.6L | L4 | GAS | Heater To Valve | Molded Heater Hose |
| 1988 | Toyota | Corolla | FX16 | — | — | 1.6L | L4 | GAS | Heater To Valve | Molded Heater Hose |
| 1988 | Toyota | Corolla | LE | — | — | 1.6L | L4 | GAS | Heater To Valve | Molded Heater Hose |
| 1988 | Toyota | Corolla | FX | — | — | 1.6L | L4 | GAS | Heater To Valve | Molded Heater Hose |
| 1987 | Chevrolet | Nova | — | — | — | 1.6L | L4 | GAS | Heater To Engine | Molded Heater Hose |
| 1987 | Toyota | Corolla | — | — | — | 1.6L | L4 | GAS | Heater To Valve | Molded Heater Hose |
| 1986 | Chevrolet | Nova | — | — | — | 1.6L | L4 | GAS | Heater To Engine | Molded Heater Hose |
| 1986 | Pontiac | Fiero | — | — | — | 2.5L | L4 | GAS | Heater To Pipe-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 1986 | Pontiac | Fiero | — | — | — | 2.8L | V6 | GAS | Heater To Pipe-2 | Molded Heater Hose |
| 1986 | Toyota | Corolla | Sport GTS | — | — | 1.6L | L4 | GAS | Valve To Heater | Molded Heater Hose |
| 1986 | Toyota | Corolla | LE Limited | — | — | 1.6L | L4 | GAS | Heater To Valve | Molded Heater Hose |
| 1986 | Toyota | Corolla | LE | — | — | 1.6L | L4 | GAS | Heater To Valve | Molded Heater Hose |
| 1986 | Toyota | Corolla | DLX | — | — | 1.6L | L4 | GAS | Heater To Valve | Molded Heater Hose |
| 1985 | Chevrolet | Nova | — | — | — | 1.6L | L4 | GAS | Heater To Engine | Molded Heater Hose |
| 1985 | Pontiac | Fiero | — | — | — | 2.5L | L4 | GAS | Heater To Pipe-2 | Molded Heater Hose |
| 1985 | Pontiac | Fiero | — | — | — | 2.8L | V6 | GAS | Heater To Pipe-2 | Molded Heater Hose |
| 1985 | Toyota | Corolla | DLX | — | — | 1.6L | L4 | GAS | Heater To Valve | Molded Heater Hose |
| 1985 | Toyota | Corolla | LE | — | — | 1.6L | L4 | GAS | Heater To Valve | Molded Heater Hose |
| 1985 | Toyota | Corolla | LE Limited | — | — | 1.6L | L4 | GAS | Heater To Valve | Molded Heater Hose |
| 1985 | Toyota | Corolla | — | — | — | 1.8L | L4 | DIESEL | Heater To Valve | Molded Heater Hose |
| 1984 | Pontiac | Fiero | — | — | — | 2.5L | L4 | GAS | Heater To Pipe-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 1984 | Toyota | Corolla | — | — | FWD | 1.6L | L4 | GAS | Heater To Valve | Molded Heater Hose |
| 1984 | Toyota | Corolla | — | — | — | 1.8L | L4 | DIESEL | Heater To Valve | Molded Heater Hose |
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