HomeHVAC > Hoses and PipesGates 18433 HVAC Heater Hose - Intake Manifold To Water Pump or Thermostat To Intake Manifold
Part #: 18433

Gates 18433 HVAC Heater Hose - Intake Manifold To Water Pump or Thermostat To Intake Manifold

Molded Heater Hose, Intake Manifold To Water Pump and Thermostat To Intake Manifold
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Intake Manifold To Water Pump and Thermostat To Intake Manifold
🚗Fitment: Honda, Accord
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Gates Molded Heater Hose 18433

The Gates Molded Heater Hose 18433 is designed specifically for Honda Accord models, providing reliable HVAC system performance. Constructed from durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service.

  • Made from high-quality EPDM for heat and chemical resistance
  • Molded design for precise fit and leak prevention
  • Centerline length of 19.3 inches (490 mm) for exact OEM replacement
  • Inside diameter of 0.5 inches (13 mm) on both ends
  • Compatible with Honda Accord HVAC systems

Detailed Product Description

The Gates Molded Heater Hose 18433 is engineered to meet the specific HVAC hose requirements of Honda Accord vehicles. Its EPDM construction offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of the heater core circuit. The molded design ensures a precise fit, reducing the risk of leaks and improving system reliability. With a centerline length of 19.3 inches (490 mm) and consistent 0.5 inch (13 mm) inside diameters on both ends, this hose matches OEM specifications for seamless integration.

This hose is part of the Gates Molded Heater Hose product line, which focuses on delivering pre-formed, molded hoses that simplify installation and maintain proper routing within the HVAC system. The molded construction eliminates the need for bending or shaping during installation, reducing potential stress points and enhancing durability.

Applications and Problem Solving

  • Replaces worn or cracked heater hoses in Honda Accord HVAC systems
  • Prevents coolant leaks that can cause engine overheating
  • Restores proper heater core function for consistent cabin heating
  • Eliminates hose collapse or kinking issues due to molded design
  • Maintains system pressure and fluid flow integrity

Installation Notes and Tips

  • Verify hose dimensions and fitment with your specific Honda Accord model year
  • Ensure all connections are clean and free of debris before installation
  • Use proper clamps to secure hose ends and prevent leaks
  • Inspect surrounding components for wear during replacement
  • Follow vehicle manufacturer guidelines for coolant system maintenance

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 18433 to meet stringent quality standards, ensuring durability and performance in automotive HVAC applications. The EPDM material and molded construction contribute to long service life under normal operating conditions. Warranty details should be confirmed with the product documentation or supplier.

BrandGates
Part Number18433
PositionMolded Heater Hose, Intake Manifold To Water Pump and Thermostat To Intake Manifold
MaterialEpdm
End 1 Inside Diameter.5
End 1 Inside Diameter13
End 2 Inside Diameter.5
End 2 Inside Diameter13
Centerline Length19.3
Centerline Length490
Branch Quantity0
9839Yes
98450
Centerline Length (in)19.3
Centerline Length (mm)490
MoldedYes
Number of Quick Connect Fittings0

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1989HondaAccord2.0LL4GASIntake Manifold To Water PumpMolded Heater Hose
1988HondaAccord2.0LL4GASIntake Manifold To Water PumpMolded Heater Hose
1987HondaAccord2.0LL4GASThermostat To Intake ManifoldMolded Heater Hose
1986HondaAccord2.0LL4GASThermostat To Intake ManifoldMolded 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:

1043316027M1843319504PH10006350087320D87320

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