OE Quality
60-Day Returns

Continental 64604 HVAC Heater Hose - Heater Inlet
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.
| Brand | Continental |
| Part Number | 64604 |
| Position | Molded, Heater Inlet |
| Hose 1 Inside Diameter | 0.625 |
| Hose 1 Length | 47.688 |
| End 2 Hose Inside Diameter | 0.625 |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2022 | Ram | 1500 | 5.7L | V8 | GAS | Heater Inlet | Molded |
| 2022 | Ram | 1500 Classic | 5.7L | V8 | GAS | Heater Inlet | Molded |
| 2021 | Ram | 1500 | 5.7L | V8 | GAS | Heater Inlet | Molded |
| 2021 | Ram | 1500 Classic | 5.7L | V8 | GAS | Heater Inlet | Molded |
| 2020 | Ram | 1500 | 5.7L | V8 | GAS | Heater Inlet | Molded |
| 2020 | Ram | 1500 Classic | 5.7L | V8 | GAS | Heater Inlet | Molded |
| 2019 | Ram | 1500 | 5.7L | V8 | Heater Inlet | Molded | |
| 2019 | Ram | 1500 Classic | 5.7L | V8 | Heater Inlet | Molded | |
| 2018 | Ram | 1500 | 5.7L | V8 | Heater Inlet | Molded | |
| 2017 | Ram | 1500 | 5.7L | V8 | Heater Inlet | Molded | |
| 2016 | Ram | 1500 | 5.7L | V8 | Heater Inlet | Molded | |
| 2015 | Ram | 1500 | 5.7L | V8 | Heater Inlet | Molded | |
| 2014 | Ram | 1500 | 5.7L | V8 | Heater Inlet | Molded | |
| 2013 | Ram | 1500 | 5.7L | V8 | Heater Inlet | Molded | |
| 2012 | Ram | 1500 | 5.7L | V8 | Heater Inlet | Molded | |
| 2012 | Ram | 2500 | 5.7L | V8 | Heater Inlet | Molded | |
| 2012 | Ram | 3500 | 5.7L | V8 | Heater Inlet | Molded | |
| 2011 | Ram | 1500 | 5.7L | V8 | Heater Inlet | Molded | |
| 2011 | Ram | 2500 | 5.7L | V8 | Heater Inlet | Molded | |
| 2011 | Ram | 3500 | 5.7L | V8 | Heater Inlet | Molded |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.