HomeHVAC > Hoses and PipesGates 19432 HVAC Heater Hose - Inverter Cooling Hose-4
Part #: 19432

Gates 19432 HVAC Heater Hose - Inverter Cooling Hose-4

Molded Heater Hose, Inverter Cooling Hose-4
⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$60.04Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Inverter Cooling Hose-4
🚗Fitment: Lexus and Toyota, Highlander and RX400h
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandGates
Part Number19432
PositionMolded Heater Hose, Inverter Cooling Hose-4
MaterialEpdm
End 1 Inside Diameter.65
End 1 Inside Diameter17
End 2 Inside Diameter.65
End 2 Inside Diameter17
Centerline Length26.8
Centerline Length681
Branch Quantity0
9839Yes
98450
Centerline Length (in)26.8
Centerline Length (mm)681
MoldedYes
Number of Quick Connect Fittings0

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010ToyotaHighlander3.3LV6ELECTRIC/GASInverter Cooling Hose-4Molded Heater Hose
2009ToyotaHighlander3.3LV6ELECTRIC/GASInverter Cooling Hose-4Molded Heater Hose
2008LexusRX400h3.3LV6ELECTRIC/GASInverter Cooling Hose-4Molded Heater Hose
2008ToyotaHighlander3.3LV6ELECTRIC/GASInverter Cooling Hose-4Molded Heater Hose
2007LexusRX400h3.3LV6ELECTRIC/GASInverter Cooling Hose-4Molded Heater Hose
2007ToyotaHighlander3.3LV6ELECTRIC/GASInverter Cooling Hose-4Molded Heater Hose
2006LexusRX400h3.3LV6ELECTRIC/GASInverter Cooling Hose-4Molded Heater Hose
2006ToyotaHighlander3.3LV6ELECTRIC/GASInverter Cooling Hose-4Molded 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:

1143216408M194328724548690

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.