HomeHVAC > Hoses and PipesGates 19516 HVAC Heater Hose - Connector To Heater or Heater To Connector
Part #: 19516

Gates 19516 HVAC Heater Hose - Connector To Heater or Heater To Connector

Molded Heater Hose, Connector To Heater
⚙️ 18 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$33.78Free 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, Connector To Heater
🚗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 19516

The Gates Molded Heater Hose 19516 is designed specifically for Dodge Ram 1500, Ram 2500, and Ram 3500 models. Constructed from durable EPDM material, this molded heater hose ensures reliable performance in your vehicle's HVAC system.

  • Constructed from high-quality EPDM material 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 30.1 inches (765 mm) for accurate fitment
  • No quick connect fittings or branches, ensuring straightforward replacement

Detailed Product Description

The Gates Molded Heater Hose 19516 is engineered to meet the specific HVAC hose requirements of Dodge Ram 1500, Ram 2500, and Ram 3500 trucks. Made from EPDM (ethylene propylene diene monomer) rubber, this hose offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for heater core connections. The molded construction provides a precise shape that matches OEM specifications, reducing the risk of leaks and ensuring a secure fit. Both ends of the hose have an inside diameter of 0.62 inches (16 mm), and the centerline length measures 30.1 inches (765 mm), which aligns with factory dimensions for these Dodge Ram models.

About the Molded Heater Hose Product Line

The Gates Molded Heater Hose product line focuses on delivering hoses that are pre-formed to exact OEM shapes and sizes. This eliminates the need for bending or cutting during installation, reducing installation time and potential errors. The molded design also helps maintain consistent coolant flow and prevents kinks or restrictions in the HVAC system. The 19516 part is a representative example of this line, tailored for Dodge Ram trucks requiring a reliable heater hose replacement.

Common Applications and Issues Addressed

  • Replacement of cracked or leaking heater hoses in Dodge Ram 1500, 2500, and 3500 HVAC systems
  • Restoring proper coolant flow to the heater core
  • Preventing coolant leaks that can cause engine overheating or interior damage
  • Eliminating hose collapse or kinking that restricts heater performance
  • Maintaining HVAC system efficiency and vehicle comfort

Installation Notes and Tips

  • Verify hose dimensions and fitment with your specific Dodge Ram model before installation
  • Ensure all clamps and connections are secure to prevent leaks
  • Drain coolant system partially before removing the old hose to minimize spillage
  • Inspect surrounding components for wear or damage during replacement
  • Use proper tools to avoid damaging the molded hose during installation

Quality Assurance and Warranty

Gates is a recognized manufacturer of automotive hoses and components, adhering to strict quality standards. The Molded Heater Hose 19516 is manufactured to meet or exceed OEM specifications for durability and performance. While specific warranty details may vary, Gates products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandGates
Part Number19516
PositionMolded Heater Hose, Connector To Heater
0
Yes
Branch Quantity0
Centerline Length30.1
Centerline Length765
Centerline Length (in)30.1
Centerline Length (mm)765
End 1 Inside Diameter.62
End 1 Inside Diameter16
End 2 Inside Diameter.62
End 2 Inside Diameter16
MaterialEPDM
MoldedYes
Number of Quick Connect Fittings0

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005DodgeRam 15005.7LV8GASConnector To HeaterMolded Heater Hose
2005DodgeRam 15005.7LV8GASHeater To ConnectorRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2005DodgeRam 25005.7LV8GASConnector To HeaterMolded Heater Hose
2005DodgeRam 25005.7LV8GASHeater To ConnectorRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2005DodgeRam 35005.7LV8GASConnector To HeaterMolded Heater Hose
2005DodgeRam 35005.7LV8GASHeater To ConnectorRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2004DodgeRam 15005.7LV8GASConnector To HeaterMolded Heater Hose
2004DodgeRam 15005.7LV8GASHeater To ConnectorRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2004DodgeRam 25005.7LV8GASConnector To HeaterMolded Heater Hose
2004DodgeRam 25005.7LV8GASHeater To ConnectorRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2004DodgeRam 35005.7LV8GASConnector To HeaterMolded Heater Hose
2004DodgeRam 35005.7LV8GASHeater To ConnectorRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2003DodgeRam 15005.7LV8GASConnector To HeaterMolded Heater Hose
2003DodgeRam 15005.7LV8GASHeater To ConnectorRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2003DodgeRam 25005.7LV8GASConnector To HeaterMolded Heater Hose
2003DodgeRam 25005.7LV8GASHeater To ConnectorRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2003DodgeRam 35005.7LV8GASConnector To HeaterMolded Heater Hose
2003DodgeRam 35005.7LV8GASHeater To ConnectorRadiator and HVAC compatible coolant and heater hose.; 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:

1151618390L1951655057236AC64677

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