OE Quality
60-Day Returns

Continental 64634 HVAC Heater Hose - Heater Inlet
Overview of Continental Molded HVAC Heater Hose 64634
The Continental Molded HVAC Heater Hose 64634 is designed specifically for Honda Civic models, providing reliable performance in your vehicle's heating and cooling system. This hose features precise dimensions to ensure a proper fit and efficient operation within the HVAC system.
- Hose 1 inside diameter: 0.690 inches
- Hose 1 length: 28.200 inches
- End 2 hose inside diameter: 0.750 inches
- Compatible with Honda Civic HVAC systems
- Part number: 64634
Detailed Product Description
This HVAC heater hose from Continental's Molded product line is engineered to meet the specific requirements of the Honda Civic's heating and cooling system. The hose features a 0.690-inch inside diameter on one end and a slightly larger 0.750-inch inside diameter on the other, allowing for a secure connection to different HVAC components. With a length of 28.200 inches, it is designed to fit precisely within the vehicle's engine bay, ensuring proper coolant flow and heat transfer.
The Molded line by Continental focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and improving fitment accuracy. This hose's molded design helps maintain consistent shape and durability under varying temperature and pressure conditions typical in automotive HVAC systems.
Applications and Common Issues Addressed
- Replacement of worn or cracked heater hoses in Honda Civic HVAC systems
- Resolving coolant leaks that affect heating performance
- Preventing overheating caused by restricted coolant flow
- Addressing hose swelling or deformation due to age or heat exposure
- Ensuring proper fitment for HVAC heater hose connections
Installation Notes and Tips
When installing the Continental Molded HVAC Heater Hose 64634, ensure the hose is routed according to the Honda Civic's factory specifications to avoid kinks or interference with other engine components. Verify that the hose diameters match the corresponding fittings to prevent leaks. It is recommended to inspect clamps and replace them if necessary to secure the hose properly.
Quality Assurance and Warranty
Continental is known for manufacturing automotive hoses that meet industry standards for durability and performance. The Molded HVAC Heater Hose 64634 undergoes quality control to ensure dimensional accuracy and material integrity. While specific warranty details are not provided, Continental products typically adhere to manufacturer guidelines for reliability in automotive applications.
| Brand | Continental |
| Part Number | 64634 |
| Position | Molded, Heater Inlet |
| Hose 1 Inside Diameter | 0.690 |
| Hose 1 Length | 28.200 |
| End 2 Hose Inside Diameter | 0.750 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Honda | Civic | 1.8L | L4 | Heater Inlet | Molded |
| 2014 | Honda | Civic | 1.8L | L4 | Heater Inlet | Molded |
| 2013 | Honda | Civic | 1.8L | L4 | Heater Inlet | Molded |
| 2012 | Honda | Civic | 1.8L | L4 | 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.