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Gates 19432 HVAC Heater Hose - Inverter Cooling Hose-4
Overview of Gates Molded Heater Hose 19432
The Gates Molded Heater Hose 19432 is engineered for reliable HVAC performance in select Lexus and Toyota vehicles. Designed 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-free connections
- Inside diameter of 0.65 inches (17 mm) on both ends
- Centerline length of 26.8 inches (681 mm) for exact replacement
- Compatible with Lexus Highlander and Toyota RX400h models
Detailed Product Description
The Gates Molded Heater Hose 19432 is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match original equipment specifications. This hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, steam, and automotive fluids, making it suitable for HVAC applications. The molded construction ensures a precise shape that fits the HVAC system without the need for bending or modification, reducing installation time and potential leaks.
With an inside diameter of 0.65 inches (17 mm) on both ends and a centerline length of 26.8 inches (681 mm), this hose is designed to meet the exact requirements of the heating system in Lexus Highlander and Toyota RX400h vehicles. The absence of quick connect fittings and branches simplifies the hose design, focusing on durability and straightforward installation.
Applications and Problem Solving
- Replaces worn or cracked heater hoses causing coolant leaks
- Restores proper coolant flow to the HVAC heater core
- Prevents overheating issues related to faulty heater hoses
- Eliminates heater core performance problems due to hose degradation
- Ensures a secure, leak-free connection in the vehicle’s heating system
Installation Notes and Tips
When installing the Gates Molded Heater Hose 19432, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the original to maintain proper coolant flow. The molded design eliminates the need for bending or cutting, but confirm the hose seats fully on the fittings to prevent leaks. Inspect clamps and replace if necessary to secure the hose properly.
Quality Assurance and Warranty
Gates Molded Heater Hose 19432 is manufactured to meet or exceed OEM specifications for durability and performance. The EPDM material provides resistance to heat, ozone, and automotive fluids, contributing to a longer service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship.
| Brand | Gates |
| Part Number | 19432 |
| Position | Molded Heater Hose, Inverter Cooling Hose-4 |
| Material | Epdm |
| End 1 Inside Diameter | .65 |
| End 1 Inside Diameter | 17 |
| End 2 Inside Diameter | .65 |
| End 2 Inside Diameter | 17 |
| Centerline Length | 26.8 |
| Centerline Length | 681 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Centerline Length (in) | 26.8 |
| Centerline Length (mm) | 681 |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-4 | Molded Heater Hose |
| 2009 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-4 | Molded Heater Hose |
| 2008 | Lexus | RX400h | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-4 | Molded Heater Hose |
| 2008 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-4 | Molded Heater Hose |
| 2007 | Lexus | RX400h | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-4 | Molded Heater Hose |
| 2007 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-4 | Molded Heater Hose |
| 2006 | Lexus | RX400h | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-4 | Molded Heater Hose |
| 2006 | Toyota | Highlander | 3.3L | V6 | ELECTRIC/GAS | Inverter Cooling Hose-4 | 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.