HomeHVAC > Hoses and PipesGates 18039 HVAC Heater Hose - Heater Control Valve To Heater Inlet
Part #: 18039

Gates 18039 HVAC Heater Hose - Heater Control Valve To Heater Inlet

Molded Heater Hose, Heater Control Valve To Heater Inlet
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Heater Control Valve To Heater Inlet
🚗Fitment: Acura, RDX
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Gates Molded Heater Hose 18039

The Gates Molded Heater Hose 18039 is designed specifically for HVAC systems in Acura RDX vehicles. Constructed from durable EPDM material, this molded heater hose ensures reliable performance and a precise fit for your vehicle's heating system.

  • Made from high-quality EPDM material for heat and chemical resistance
  • Molded design for exact fit and easy installation
  • Centerline length of 229 mm (9 inches) for accurate replacement
  • Consistent inside diameter of 0.63 inches (16 mm) on both ends
  • Compatible with Acura RDX HVAC systems

Detailed Product Description

The Gates Molded Heater Hose 18039 is engineered to meet the specific requirements of the Acura RDX heating and cooling system. The hose features a molded construction that provides a precise shape and length, eliminating the need for bending or cutting during installation. Made from EPDM (ethylene propylene diene monomer) rubber, this hose offers excellent resistance to heat, ozone, and automotive fluids, ensuring durability and long service life. Both ends of the hose have an inside diameter of 0.63 inches (16 mm), matching OEM specifications for a secure connection. With a centerline length of 229 mm (9 inches), this hose fits perfectly within the HVAC system layout of the Acura RDX.

About the Molded Heater Hose Product Line

The Molded Heater Hose line from Gates focuses on delivering pre-formed hoses that match the exact contours and dimensions required by specific vehicle models. This eliminates the need for modifications during installation and helps maintain the integrity of the HVAC system. The molded design also reduces the risk of kinks or leaks, contributing to consistent heater performance and system reliability.

Common Applications and Issues Addressed

  • Replacement of worn or cracked heater hoses in Acura RDX HVAC systems
  • Resolving coolant leaks that affect heating efficiency
  • Preventing overheating caused by restricted or damaged hoses
  • Maintaining proper coolant flow within the vehicle’s heating system
  • Ensuring a secure and leak-free connection in the heater core circuit

Installation Notes and Tips

When installing the Gates Molded Heater Hose 18039, 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 allows for straightforward installation without the need for bending or trimming. Inspect all clamps and fittings for wear and replace if necessary to ensure a secure seal.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 18039 to meet strict quality standards, using durable EPDM material and precise molding techniques. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship. Refer to Gates’ official documentation for complete warranty information.

BrandGates
Part Number18039
PositionMolded Heater Hose, Heater Control Valve To Heater Inlet
MaterialEpdm
End 1 Inside Diameter.63
End 1 Inside Diameter16
End 2 Inside Diameter.63
End 2 Inside Diameter16
Centerline Length229
Centerline Length9
Branch Quantity0
9839Yes
98450
Centerline Length (in)9
Centerline Length (mm)229
MoldedYes
Number of Quick Connect Fittings0

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2012AcuraRDX2.3LL4GASHeater Control Valve To Heater InletMolded Heater Hose
2011AcuraRDX2.3LL4GASHeater Control Valve To Heater InletMolded Heater Hose
2010AcuraRDX2.3LL4GASHeater Control Valve To Heater InletMolded Heater Hose
2009AcuraRDX2.3LL4GASHeater Control Valve To Heater InletMolded Heater Hose
2008AcuraRDX2.3LL4GASHeater Control Valve To Heater InletMolded Heater Hose
2007AcuraRDX2.3LL4GASHeater Control Valve To Heater InletMolded 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:

1003914561S1803979722STKA00

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