OE Quality
60-Day Returns

Gates 18460 HVAC Heater Hose
Overview of Gates Molded Heater Hose 18460
The Gates Molded Heater Hose 18460 is designed for reliable HVAC system performance in select Infiniti, Lexus, and Nissan vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in automotive heating applications.
- Constructed from high-quality EPDM for heat and chemical resistance
- Molded design for precise fit and leak prevention
- Centerline length of 170 mm (6.7 inches) for accurate installation
- Inside diameter of 0.5 inches (13 mm) on both ends
- Compatible with Infiniti Frontier, Lexus GS400, Nissan Pathfinder, QX4, and Xterra models
Detailed Product Description
The Gates Molded Heater Hose 18460 is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match OEM specifications for HVAC systems. This hose is molded to exact dimensions, including a centerline length of 170 mm (6.7 inches) and an inside diameter of 0.5 inches (13 mm) on both ends, ensuring a secure and precise fit. Made from EPDM material, it offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of vehicle heating systems.
Compatible Vehicles and Applications
This HVAC heater hose is compatible with several Infiniti, Lexus, and Nissan models, including the Infiniti Frontier, Lexus GS400, Nissan Pathfinder, QX4, and Xterra. 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 to prevent disconnections
Installation Notes and Tips
When installing the Gates Molded Heater Hose 18460, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the original part due to its molded shape. Use appropriate clamps to secure the hose ends and check for leaks after installation. Proper installation helps maintain HVAC system integrity and prevents premature hose failure.
Quality Assurance and Warranty
Gates manufactures the Molded Heater Hose 18460 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat and chemical exposure common in automotive HVAC systems. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Gates |
| Part Number | 18460 |
| Position | Molded Heater Hose, Throttle Body To Intake Manifold, Pipe-4 To Thermostat, Intake Manifold To Throttle Body, and Throttle Body To Pipe |
| Material | Epdm |
| End 1 Inside Diameter | .5 |
| End 1 Inside Diameter | 13 |
| End 2 Inside Diameter | .5 |
| End 2 Inside Diameter | 13 |
| Centerline Length | 170 |
| Centerline Length | 6.7 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Centerline Length (in) | 6.7 |
| Centerline Length (mm) | 170 |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | Nissan | Frontier | 3.3L | V6 | GAS | Intake Manifold To Throttle Body | Molded Heater Hose |
| 2004 | Nissan | Xterra | 3.3L | V6 | GAS | Intake Manifold To Throttle Body | Molded Heater Hose |
| 2003 | Nissan | Frontier | 3.3L | V6 | GAS | Intake Manifold To Throttle Body | Molded Heater Hose |
| 2003 | Nissan | Xterra | 3.3L | V6 | GAS | Intake Manifold To Throttle Body | Molded Heater Hose |
| 2002 | Nissan | Frontier | 3.3L | V6 | GAS | Intake Manifold To Throttle Body | Molded Heater Hose |
| 2002 | Nissan | Xterra | 3.3L | V6 | GAS | Intake Manifold To Throttle Body | Molded Heater Hose |
| 2001 | Nissan | Frontier | 3.3L | V6 | GAS | Intake Manifold To Throttle Body | Molded Heater Hose |
| 2001 | Nissan | Xterra | 3.3L | V6 | GAS | Intake Manifold To Throttle Body | Molded Heater Hose |
| 2000 | INFINITI | QX4 | 3.3L | V6 | GAS | Throttle Body To Intake Manifold | Molded Heater Hose |
| 2000 | Lexus | GS400 | 4.0L | V8 | GAS | Pipe-4 To Thermostat | Molded Heater Hose |
| 2000 | Nissan | Frontier | 3.3L | V6 | GAS | Intake Manifold To Throttle Body | Molded Heater Hose |
| 2000 | Nissan | Pathfinder | 3.3L | V6 | GAS | Throttle Body To Intake Manifold | Molded Heater Hose |
| 2000 | Nissan | Xterra | 3.3L | V6 | GAS | Intake Manifold To Throttle Body | Molded Heater Hose |
| 1999 | INFINITI | QX4 | 3.3L | V6 | GAS | Throttle Body To Intake Manifold | Molded Heater Hose |
| 1999 | Lexus | GS400 | 4.0L | V8 | GAS | Pipe-4 To Thermostat | Molded Heater Hose |
| 1999 | Nissan | Frontier | 3.3L | V6 | GAS | Intake Manifold To Throttle Body | Molded Heater Hose |
| 1999 | Nissan | Pathfinder | 3.3L | V6 | GAS | Throttle Body To Intake Manifold | Molded Heater Hose |
| 1998 | INFINITI | QX4 | 3.3L | V6 | GAS | Throttle Body To Intake Manifold | Molded Heater Hose |
| 1998 | Lexus | GS400 | 4.0L | V8 | GAS | Pipe-4 To Thermostat | Molded Heater Hose |
| 1998 | Nissan | Pathfinder | 3.3L | V6 | GAS | Throttle Body To Pipe | Molded Heater Hose |
| 1997 | INFINITI | QX4 | 3.3L | V6 | GAS | Throttle Body To Intake Manifold | Molded Heater Hose |
| 1997 | Nissan | Pathfinder | 3.3L | V6 | GAS | Throttle Body To Pipe | Molded Heater Hose |
| 1996 | Nissan | Pathfinder | 3.3L | V6 | GAS | Throttle Body To Pipe | 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.