OE Quality
60-Day Returns

Gates 19375 HVAC Heater Hose - Heater To Tee-2 or Heater To Valve
Overview of Gates Molded Heater Hose 19375
The Gates Molded Heater Hose 19375 is designed for reliable HVAC system performance in select Lexus and Toyota 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 for heat and chemical resistance
- Molded design for precise fit and easy installation
- Centerline length of 231 mm (9.1 inches) for accurate replacement
- Consistent inside diameter of 0.63 inches (16 mm) on both ends
- Compatible with Lexus GS300 and Toyota Sequoia models
Detailed Product Description
The Gates Molded Heater Hose 19375 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 231 mm (9.1 inches) and an inside diameter of 0.63 inches (16 mm) on both ends, ensuring a precise fit without the need for modifications. Made from EPDM material, it offers resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of HVAC systems in Lexus GS300 and Toyota Sequoia vehicles.
Applications and Common Issues Addressed
- Replacement of cracked or leaking heater hoses in Lexus GS300 and Toyota Sequoia HVAC systems
- Resolving coolant leaks that cause insufficient cabin heating
- Preventing overheating issues related to faulty heater hose connections
- Eliminating hose collapse or blockage that restricts coolant flow
- Maintaining proper HVAC system pressure and fluid circulation
Installation Notes and Tips
- Verify hose dimensions and part number 19375 before installation
- Ensure the vehicle is cool and pressure is relieved from the cooling system
- Use proper clamps and secure fittings to prevent leaks
- Inspect adjacent components for wear or damage during replacement
- Follow manufacturer torque specifications for hose clamps
Quality Assurance and Warranty
Gates Molded Heater Hose 19375 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM construction provides resistance to heat and automotive fluids, contributing to a longer service life. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.
| Brand | Gates |
| Part Number | 19375 |
| Position | Molded Heater Hose, Heater To Tee-2 |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 9.1 |
| Centerline Length | 231 |
| Centerline Length (in) | 9.1 |
| Centerline Length (mm) | 231 |
| End 1 Inside Diameter | .63 |
| End 1 Inside Diameter | 16 |
| End 2 Inside Diameter | .63 |
| End 2 Inside Diameter | 16 |
| Material | EPDM |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2022 | Toyota | Sequoia | 5.7L | V8 | GAS | Heater To Tee-2 | Cut to fit; Molded Heater Hose |
| 2021 | Toyota | Sequoia | 5.7L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2020 | Toyota | Sequoia | 5.7L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2019 | Toyota | Sequoia | 5.7L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2018 | Toyota | Sequoia | 5.7L | V8 | FLEX | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2018 | Toyota | Sequoia | 5.7L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2017 | Toyota | Sequoia | 5.7L | V8 | FLEX | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2017 | Toyota | Sequoia | 5.7L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2016 | Toyota | Sequoia | 5.7L | V8 | FLEX | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2016 | Toyota | Sequoia | 5.7L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2015 | Toyota | Sequoia | 5.7L | V8 | FLEX | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2015 | Toyota | Sequoia | 5.7L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2014 | Toyota | Sequoia | 5.7L | V8 | FLEX | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2014 | Toyota | Sequoia | 5.7L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2013 | Toyota | Sequoia | 5.7L | V8 | FLEX | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2013 | Toyota | Sequoia | 5.7L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2012 | Toyota | Sequoia | 4.6L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2012 | Toyota | Sequoia | 4.7L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2012 | Toyota | Sequoia | 5.7L | V8 | FLEX | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2012 | Toyota | Sequoia | 5.7L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2011 | Toyota | Sequoia | 4.6L | V8 | GAS | Heater To Tee-2 | Molded Heater Hose |
| 2011 | Toyota | Sequoia | 4.7L | V8 | GAS | Heater To Tee-2 | Molded Heater Hose |
| 2011 | Toyota | Sequoia | 5.7L | V8 | FLEX | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2011 | Toyota | Sequoia | 5.7L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2010 | Toyota | Sequoia | 4.6L | V8 | GAS | Heater To Tee-2 | Molded Heater Hose |
| 2010 | Toyota | Sequoia | 4.7L | V8 | GAS | Heater To Tee-2 | Molded Heater Hose |
| 2010 | Toyota | Sequoia | 5.7L | V8 | FLEX | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2010 | Toyota | Sequoia | 5.7L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2009 | Toyota | Sequoia | 5.7L | V8 | FLEX | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2009 | Toyota | Sequoia | 5.7L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 2008 | Toyota | Sequoia | 5.7L | V8 | GAS | Heater To Tee-2 | Radiator and HVAC compatible coolant and heater hose.; Molded Heater Hose |
| 1997 | Lexus | GS300 | 3.0L | L6 | GAS | Heater To Valve | Molded Heater Hose |
| 1996 | Lexus | GS300 | 3.0L | L6 | GAS | Heater To Valve | Molded Heater Hose |
| 1995 | Lexus | GS300 | 3.0L | L6 | GAS | Heater To Valve | Molded Heater Hose |
| 1994 | Lexus | GS300 | 3.0L | L6 | GAS | Heater To Valve | Molded Heater Hose |
| 1993 | Lexus | GS300 | 3.0L | L6 | GAS | Heater To Valve | 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.