HomeHVAC > Hoses and PipesGates 19455 HVAC Heater Hose - Heater Outlet
Part #: 19455

Gates 19455 HVAC Heater Hose - Heater Outlet

Molded Heater Hose, Heater Outlet
⚙️ 9 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$34.70Free 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, Heater Outlet
🚗Fitment: Dodge, Ram 1500, Ram 2500, and Ram 3500
🔄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 19455

The Gates Molded Heater Hose 19455 is designed specifically for Dodge Ram 1500, Ram 2500, and Ram 3500 models. Engineered with durable EPDM material, this molded heater hose ensures reliable performance in your vehicle's HVAC system.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Molded design for precise fit and easy installation
  • Inside diameter of 0.62 inches (16 mm) on both ends
  • Centerline length of 46.4 inches (1179 mm) for accurate replacement
  • Compatible with Dodge Ram 1500, 2500, and 3500 HVAC systems

Detailed Product Description

The Gates Molded Heater Hose 19455 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, ozone, and automotive fluids, making it suitable for HVAC heater core connections. The molded construction ensures the hose maintains its shape and fit, reducing the risk of leaks or kinks that can impair heater performance. With an inside diameter of 0.62 inches (16 mm) on both ends and a centerline length of 46.4 inches (1179 mm), this hose is designed to meet the exact requirements of Dodge Ram 1500, 2500, and 3500 models.

Common Applications and Issues Addressed

  • Replacement of worn or cracked heater hoses in Dodge Ram HVAC systems
  • Resolving coolant leaks that affect heater core performance
  • Preventing overheating caused by restricted or damaged heater hoses
  • Maintaining proper coolant flow to the heater core for consistent cabin heating
  • Ensuring a secure, leak-free connection with molded hose design

Installation Notes and Tips

When installing the Gates Molded Heater Hose 19455, ensure the hose is routed according to the vehicle’s original configuration to avoid kinks or interference with other engine components. Verify that the inside diameter matches the heater core and engine fittings for a secure connection. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded design simplifies alignment, but careful handling is recommended to prevent damage during installation.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 19455 to meet stringent quality standards, ensuring durability and reliable performance in demanding automotive environments. The EPDM material and molded construction contribute to long service life. Please refer to Gates’ official warranty policy for specific coverage details related to this part number.

BrandGates
Part Number19455
PositionMolded Heater Hose, Heater Outlet
MaterialEpdm
End 1 Inside Diameter.62
End 1 Inside Diameter16
End 2 Inside Diameter.62
End 2 Inside Diameter16
Centerline Length1179
Centerline Length46.4
Branch Quantity0
9839Yes
98450
Centerline Length (in)46.4
Centerline Length (mm)1179
MoldedYes
Number of Quick Connect Fittings0

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2008DodgeRam 15005.7LV8GASHeater OutletMolded Heater Hose
2008DodgeRam 25005.7LV8GASHeater OutletMolded Heater Hose
2008DodgeRam 35005.7LV8GASHeater OutletMolded Heater Hose
2007DodgeRam 15005.7LV8GASHeater OutletMolded Heater Hose
2007DodgeRam 25005.7LV8GASHeater OutletMolded Heater Hose
2007DodgeRam 35005.7LV8GASHeater OutletMolded Heater Hose
2006DodgeRam 15005.7LV8GASHeater OutletMolded Heater Hose
2006DodgeRam 25005.7LV8GASHeater OutletMolded Heater Hose
2006DodgeRam 35005.7LV8GASHeater OutletMolded 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:

1145518366L1945555056671AB6463187986

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