HomeHVAC > Hoses and PipesGates 12310 HVAC Heater Hose - Heater (Upper)
Part #: 12310

Gates 12310 HVAC Heater Hose - Heater (Upper)

Molded Heater Hose, Heater (Upper)
⚙️ 12 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 (Upper)
🚗Fitment: Toyota, Avalon and Camry
🔄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 12310

The Gates Molded Heater Hose 12310 is designed specifically for Toyota Avalon and Camry 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 rubber for heat and chemical resistance
  • Compatible with Toyota Avalon and Camry HVAC systems
  • Molded design for precise fit and leak prevention
  • Centerline length of 16.64 inches (423 mm) for exact OEM replacement
  • Consistent inside diameter of 0.62 inches (16 mm) on both ends

Detailed Product Description

The Gates Molded Heater Hose 12310 is engineered to meet the specific HVAC requirements of Toyota Avalon and Camry vehicles. Its EPDM construction offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain system integrity under demanding conditions. The molded design ensures a precise fit, reducing the risk of leaks and improving overall HVAC efficiency. With a centerline length of 16.64 inches (423 mm) and uniform inside diameters of 0.62 inches (16 mm) on both ends, this hose matches OEM specifications for seamless integration.

Applications and Problem Solving

  • Replaces worn or cracked heater hoses in Toyota Avalon and Camry HVAC systems
  • Prevents coolant leaks that can cause engine overheating
  • Restores proper heater core function for consistent cabin heating
  • Eliminates hose collapse or blockage affecting coolant flow
  • Addresses issues related to hose degradation from heat and chemical exposure

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid burns from hot coolant. Verify hose routing matches OEM configuration to prevent kinks or interference with other components. Use appropriate clamps to secure the hose ends firmly without over-tightening, which can damage the hose. Inspect adjacent components for wear during replacement to maintain overall HVAC system reliability.

Quality Assurance

Gates Molded Heater Hose 12310 is manufactured to meet strict quality standards for durability and performance. The EPDM material and molded construction provide resistance to heat, ozone, and coolant chemicals, contributing to a longer service life. While specific warranty details are not provided, Gates products typically adhere to industry quality controls to ensure dependable operation in Toyota Avalon and Camry vehicles.

BrandGates
Part Number12310
PositionMolded Heater Hose, Heater (Upper)
MaterialEpdm
End 1 Inside Diameter.62
End 1 Inside Diameter16
End 2 Inside Diameter.62
End 2 Inside Diameter16
Centerline Length16.64
Centerline Length423
Branch Quantity0
9839Yes
98450
Centerline Length (in)16.64
Centerline Length (mm)423
MoldedYes
Number of Quick Connect Fittings0

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2018ToyotaAvalon2.5LL4ELECTRIC/GASHeater (Upper)Molded Heater Hose
2017ToyotaAvalon2.5LL4ELECTRIC/GASHeater (Upper)Molded Heater Hose
2017ToyotaCamry2.5LL4ELECTRIC/GASHeater (Upper)Molded Heater Hose
2016ToyotaAvalon2.5LL4ELECTRIC/GASHeater (Upper)Molded Heater Hose
2016ToyotaCamry2.5LL4ELECTRIC/GASHeater (Upper)Molded Heater Hose
2015ToyotaAvalon2.5LL4ELECTRIC/GASHeater (Upper)Molded Heater Hose
2015ToyotaCamry2.5LL4ELECTRIC/GASHeater (Upper)Molded Heater Hose
2014ToyotaAvalon2.5LL4ELECTRIC/GASHeater (Upper)Molded Heater Hose
2014ToyotaCamry2.5LL4ELECTRIC/GASHeater (Upper)Molded Heater Hose
2013ToyotaAvalon2.5LL4ELECTRIC/GASHeater (Upper)Molded Heater Hose
2013ToyotaCamry2.5LL4ELECTRIC/GASHeater (Upper)Molded Heater Hose
2012ToyotaCamry2.5LL4ELECTRIC/GASHeater (Upper)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:

1331014961S8724506860

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