HomeHVAC > Hoses and PipesContinental 64604 HVAC Heater Hose - Heater Inlet
Part #: 64604

Continental 64604 HVAC Heater Hose - Heater Inlet

Molded, Heater Inlet
⚙️ 20 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$35.16Free 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 Inlet
🚗Fitment: Ram, 1500, 1500 Classic, 2500, and 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Continental Molded HVAC Heater Hose 64604

The Continental Molded HVAC Heater Hose 64604 is designed for reliable performance in Ram trucks, including the 1500, 1500 Classic, 2500, and 3500 models. This heater hose features precise dimensions to ensure proper fit and function within your vehicle's HVAC system.

  • Hose 1 inside diameter: 0.625 inches
  • Hose 1 length: 47.688 inches
  • End 2 hose inside diameter: 0.625 inches
  • Compatible with Ram 1500, 1500 Classic, 2500, and 3500 models
  • Part number: 64604

Details on the Molded Product Line

The Molded line from Continental focuses on precision-engineered HVAC hoses designed to match exact OEM specifications. This ensures consistent fitment and durability for HVAC heater hoses like part number 64604, providing dependable service in Ram trucks. The molded construction helps maintain hose integrity under varying temperature and pressure conditions.

Product Specifications and Features

This HVAC heater hose has an inside diameter of 0.625 inches on both ends, with a length of 47.688 inches, making it suitable for specific HVAC routing in Ram trucks. The consistent diameter on both ends supports uniform coolant flow, which is critical for efficient heating performance. The hose is engineered to withstand the thermal and mechanical stresses typical in HVAC systems.

Applications and Common Issues Addressed

  • Replacement of worn or cracked heater hoses in Ram 1500, 1500 Classic, 2500, and 3500 models
  • Resolving coolant leaks that affect HVAC heating efficiency
  • Preventing overheating issues caused by restricted or damaged heater hoses
  • Maintaining proper coolant flow within the HVAC system
  • Ensuring reliable heater operation during cold weather conditions

Installation Notes and Tips

When installing the Continental Molded HVAC Heater Hose 64604, verify the hose routing matches the original configuration to avoid kinks or interference with other engine components. Ensure all clamps are securely tightened to prevent leaks. It is recommended to inspect adjacent hoses and connections for wear during replacement to maintain overall HVAC system integrity.

Quality Assurance and Warranty

Continental manufactures the Molded HVAC Heater Hose 64604 to meet stringent quality standards, ensuring durability and performance in Ram trucks. While specific warranty details are not provided, Continental products typically adhere to OEM quality requirements, offering reliable service life when installed correctly.

BrandContinental
Part Number64604
PositionMolded, Heater Inlet
Hose 1 Inside Diameter0.625
Hose 1 Length47.688
End 2 Hose Inside Diameter0.625

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2022Ram15005.7LV8GASHeater InletMolded
2022Ram1500 Classic5.7LV8GASHeater InletMolded
2021Ram15005.7LV8GASHeater InletMolded
2021Ram1500 Classic5.7LV8GASHeater InletMolded
2020Ram15005.7LV8GASHeater InletMolded
2020Ram1500 Classic5.7LV8GASHeater InletMolded
2019Ram15005.7LV8Heater InletMolded
2019Ram1500 Classic5.7LV8Heater InletMolded
2018Ram15005.7LV8Heater InletMolded
2017Ram15005.7LV8Heater InletMolded
2016Ram15005.7LV8Heater InletMolded
2015Ram15005.7LV8Heater InletMolded
2014Ram15005.7LV8Heater InletMolded
2013Ram15005.7LV8Heater InletMolded
2012Ram15005.7LV8Heater InletMolded
2012Ram25005.7LV8Heater InletMolded
2012Ram35005.7LV8Heater InletMolded
2011Ram15005.7LV8Heater InletMolded
2011Ram25005.7LV8Heater InletMolded
2011Ram35005.7LV8Heater InletMolded

* 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:

18406L19570

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