OE Quality
60-Day Returns

Continental 64676 HVAC Heater Hose - Heater Inlet
Overview of Continental Molded HVAC Heater Hose 64676
The Continental Molded HVAC Heater Hose 64676 is designed specifically for Nissan Frontier and Xterra models. This heater hose features precise dimensions to ensure proper fit and reliable performance within your vehicle's HVAC system.
- Hose 1 inside diameter: 0.620 inches
- Hose 1 length: 13.800 inches
- End 2 hose inside diameter: 0.750 inches
- Compatible with Nissan Frontier and Xterra HVAC systems
- Part number: 64676
Details on the Molded Product Line
The Molded line from Continental focuses on delivering HVAC hoses that are pre-formed to exact specifications. This reduces the need for manual bending or shaping during installation, helping maintain consistent flow and reducing the risk of kinks or leaks. The Molded HVAC Heater Hose 64676 is engineered to meet the specific routing and dimensional requirements of Nissan Frontier and Xterra vehicles.
Product Description and Specifications
This HVAC heater hose features a 0.620-inch inside diameter on one end and a 0.750-inch inside diameter on the other, with a total length of 13.8 inches. These dimensions are critical for ensuring a secure connection and proper coolant flow within the heating system. The hose is molded to fit the contours of the Nissan Frontier and Xterra, providing a reliable seal and consistent performance under typical operating conditions.
Common Applications and Issues Addressed
- Replacement of worn or cracked heater hoses in Nissan Frontier and Xterra HVAC systems
- Resolving coolant leaks that cause heating inefficiency
- Addressing hose deformation or collapse that restricts coolant flow
- Maintaining proper heater core function by ensuring correct hose dimensions
- Preventing overheating issues related to faulty heater hoses
Installation Notes and Tips
When installing the Continental Molded HVAC Heater Hose 64676, ensure the hose is routed according to the vehicle manufacturer’s specifications to avoid kinks or stress points. Verify that the hose diameters match the corresponding fittings on the Nissan Frontier or Xterra. Use appropriate clamps to secure the hose ends and check for leaks after installation. It is recommended to inspect adjacent components for wear during replacement.
Quality Assurance and Warranty
Continental manufactures the Molded HVAC Heater Hose 64676 to meet OEM standards for durability and fitment. While specific warranty details are not provided here, Continental products typically adhere to strict quality control processes to ensure reliable performance in Nissan Frontier and Xterra vehicles.
| Brand | Continental |
| Part Number | 64676 |
| Position | Molded, Heater Inlet |
| Hose 1 Inside Diameter | 0.620 |
| Hose 1 Length | 13.800 |
| End 2 Hose Inside Diameter | 0.750 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Nissan | Frontier | 3.3L | V6 | Heater Inlet | Molded |
| 2004 | Nissan | Xterra | 3.3L | V6 | Heater Inlet | Molded |
| 2003 | Nissan | Frontier | 3.3L | V6 | Heater Inlet | Molded |
| 2003 | Nissan | Xterra | 3.3L | V6 | Heater Inlet | Molded |
| 2002 | Nissan | Frontier | 3.3L | V6 | Heater Inlet | Molded |
| 2002 | Nissan | Xterra | 3.3L | V6 | Heater Inlet | Molded |
| 2001 | Nissan | Frontier | 3.3L | V6 | Heater Inlet | Molded |
| 2001 | Nissan | Xterra | 3.3L | V6 | Heater Inlet | Molded |
| 2000 | Nissan | Frontier | 3.3L | V6 | Heater Inlet | Molded |
| 2000 | Nissan | Xterra | 3.3L | V6 | Heater Inlet | Molded |
| 1999 | Nissan | Frontier | 3.3L | V6 | 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.