HomeHVAC > Hoses and PipesGates 18058 HVAC Heater Hose - Thermostat To Water Housing Inlet
Part #: 18058

Gates 18058 HVAC Heater Hose - Thermostat To Water Housing Inlet

Molded Heater Hose, Thermostat To Water Housing Inlet
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Thermostat To Water Housing Inlet
🚗Fitment: Acura, RDX
🔄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 18058

The Gates Molded Heater Hose 18058 is designed specifically for the Acura RDX HVAC system. Constructed from durable EPDM material, this molded heater hose ensures reliable performance and a precise fit for your vehicle's heating and cooling needs.

  • Made from high-quality EPDM material for heat and chemical resistance
  • Exact molded design for a perfect fit in Acura RDX models
  • Centerline length of 17.1 inches (434 mm) for accurate installation
  • Consistent inside diameter of 0.75 inches (19 mm) on both ends
  • Part number 18058 for easy identification and replacement

Detailed Product Description

The Gates Molded Heater Hose 18058 is engineered to meet the specific HVAC requirements of the Acura RDX. Its molded construction eliminates the need for multiple hose connections, reducing potential leak points and improving system reliability. The EPDM material offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of the vehicle’s heating system. With a centerline length of 17.1 inches (434 mm) and uniform inside diameters of 0.75 inches (19 mm) on both ends, this hose provides a precise fit that supports efficient coolant flow and system performance.

About the Molded Heater Hose Product Line

The Molded Heater Hose line by Gates focuses on delivering pre-formed hoses that match OEM specifications for various vehicle models. These hoses are designed to simplify installation and enhance durability by reducing the number of joints and fittings required. The 18058 part is part of this line, offering a tailored solution for the Acura RDX HVAC system to maintain optimal heater core function.

Common Applications and Issues Addressed

  • Replacement of worn or cracked heater hoses in Acura RDX HVAC systems
  • Prevention of coolant leaks that can cause engine overheating
  • Restoration of proper coolant flow to the heater core
  • Elimination of hose collapse or deformation under heat and pressure
  • Ensuring consistent cabin heating performance

Installation Notes and Tips

When installing the Gates Molded Heater Hose 18058, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the molded shape for a proper fit. Inspect hose connections and clamps for wear and replace if necessary to prevent leaks. Using the exact part number 18058 guarantees compatibility with the Acura RDX HVAC system.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 18058 to meet stringent quality standards, ensuring durability and performance. The EPDM material and molded design contribute to long service life under typical operating conditions. Please refer to Gates’ official warranty policy for specific coverage details.

BrandGates
Part Number18058
PositionMolded Heater Hose, Thermostat To Water Housing Inlet
MaterialEpdm
End 1 Inside Diameter.75
End 1 Inside Diameter19
End 2 Inside Diameter.75
End 2 Inside Diameter19
Centerline Length17.1
Centerline Length434
Branch Quantity0
9839Yes
98450
Centerline Length (in)17.1
Centerline Length (mm)434
MoldedYes
Number of Quick Connect Fittings0

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2012AcuraRDX2.3LL4GASN/AMolded Heater Hose
2011AcuraRDX2.3LL4GASN/AMolded Heater Hose
2010AcuraRDX2.3LL4GASN/AMolded Heater Hose
2007AcuraRDX2.3LL4GASThermostat To Water Housing 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:

1005816545M1805819504RWCA0064558

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