1. Introducció
This manual provides essential information for the proper installation, operation, and maintenance of the Continental 63122 Molded Heater Hose. Adhering to these instructions will help ensure the longevity and optimal performance of the product within your vehicle's cooling system. Please read this manual thoroughly before proceeding with installation or maintenance.
2. Producte acabatview
The Continental 63122 Molded Heater Hose is engineered for transferring glycol-based coolants within a vehicle's cooling system, specifically to and from the heater core, or as a bypass to the radiator. Its design ensures a precise fit for various applications.

Image 2.1: Continental 63122 Molded Heater Hose, showcasing its curved form. This hose is designed for specific routing within a vehicle's engine compartment.
Característiques principals:
- Composició del material: Constructed with an EPDM tube and cover, reinforced with synthetic knit for durability and resistance to degradation.
- Coolant Compatibility: Compatible with most coolants, including ethylene glycol- and propylene glycol-based coolants, as well as organic acid modified, long-life coolants.
- Estàndards de rendiment: Meets or exceeds SAE 20R3EC Class D1 and Class D2 specifications, along with many original equipment specifications.
- Electrochemical Degradation (ECR) Resistant: Designed to resist common causes of hose failure.
- Interval de temperatura: Operates effectively in temperatures from -40°F to 275°F (-40°C to 135°C).
- Flow Maintenance: Engineered to maintain full coolant flow.
Nota important: Aquesta mànega és no intended for use in fuel or oil transfer applications.
3. Guia d'instal·lació
Proper installation is crucial for the performance and safety of your vehicle's cooling system. If you are not experienced with automotive repairs, it is recommended to seek professional assistance.
Precaucions de seguretat:
- Assegureu-vos que el motor estigui completament fred abans de començar qualsevol treball al sistema de refrigeració.
- Utilitzeu l'equip de protecció individual adequat, incloent-hi ulleres i guants de seguretat.
- Coolant is toxic. Handle with care and dispose of properly according to local regulations.
Passos d'instal·lació:
- Preparació del vehicle: Park the vehicle on a level surface and engage the parking brake. Allow the engine to cool completely.
- Drenatge del refrigerant: Place a suitable drain pan under the radiator draincock or lower radiator hose. Open the draincock or carefully disconnect the lower hose to drain the coolant.
- Localitzeu i retireu la mànega antiga: Identify the heater hose to be replaced. Loosen the clamps securing the old hose to the heater core and engine/water pump connections. Carefully twist and pull the old hose off.
- Inspeccionar connexions: Clean any residue from the connection points on the heater core and engine/water pump. Inspect for corrosion or damage.
- Instal·leu una mànega nova: Feu lliscar el nou precinte de la mànegaamps onto the new Continental 63122 hose. Position the new hose onto the connection points, ensuring it is fully seated.
- Assegureu-vos Clamps: Col·loqueu la mànega clampsobre els punts de connexió i estrenyeu-los fermament. No estrenyeu massa, ja que això pot danyar la mànega.
- Recàrrega de refrigerant: Close the radiator draincock (if opened). Refill the cooling system with the manufacturer-recommended coolant mixture.
- Purgar aire: Start the engine with the heater on high and the radiator cap off (or reservoir cap off, depending on system). Allow the engine to reach operating temperature to open the thermostat and circulate coolant, bleeding air from the system. Top off coolant as needed.
- Inspecció final: Once the engine has cooled, check coolant levels again and inspect all connections for leaks.

Image 3.1: An S-shaped variant of the Continental 63122 Molded Heater Hose. The specific molding ensures correct fitment and routing, preventing kinks and abrasion.
4. Funcionament
The Continental 63122 Molded Heater Hose operates passively as an integral component of your vehicle's cooling and heating system. Once correctly installed, it continuously facilitates the transfer of coolant between the engine, heater core, and radiator, contributing to engine temperature regulation and cabin heating.
No direct user interaction is required for the hose's operation beyond ensuring the overall cooling system is functioning correctly and maintained.
5. Manteniment
Regular inspection and maintenance of your cooling system components, including the heater hose, are essential for preventing failures and ensuring vehicle reliability.
Calendari de manteniment recomanat:
- Every 6 Months or 5,000 Miles:
- Visually inspect the hose for signs of wear, such as cracks, bulges, hardening, or softening.
- Check for any signs of coolant leaks around the hose connections.
- Assegureu-vos que la mànega estigui ben tancadaampsón ajustats i lliures de corrosió.
- Every 2-3 Years or 30,000-50,000 Miles (or as per vehicle manufacturer's recommendation):
- Consider replacing heater hoses as a preventative measure, even if they appear to be in good condition, as rubber components degrade over time.
- Perform a complete cooling system flush and refill with fresh coolant.

Image 5.1: A U-shaped configuration of the Continental 63122 Molded Heater Hose. Regular inspection of such bends is important to detect early signs of wear or stress.
6. Solució De Problemes
If you encounter issues related to your heater hose, the following guide may assist in identifying potential problems.
| Símptoma | Causa possible | Acció recomanada |
|---|---|---|
| Fuita de refrigerant a la connexió de la mànega | Loose or corroded clamp, damaged hose end, improper installation. | Estreny o substitueix el clamp. Inspect hose end for damage; replace hose if necessary. Ensure hose is fully seated. |
| La mànega sembla inflada o bombada | Internal damage, excessive pressure in cooling system, age-related degradation. | Replace hose immediately. Inspect cooling system for pressure issues (e.g., faulty radiator cap, head gasket). |
| La mànega es nota dura o fràgil | Age-related degradation, exposure to extreme temperatures or incompatible fluids. | Replace hose. Consider a cooling system flush if coolant quality is suspect. |
| Hose Collapses When Engine Cools | Faulty radiator cap (not allowing air in), blockage in overflow system. | Replace radiator cap. Check overflow hose and reservoir for obstructions. |
For persistent issues or complex problems, consult a qualified automotive technician.
7. Especificacions
Technical specifications for the Continental 63122 Molded Heater Hose:
| Atribut | Detall |
|---|---|
| Número de model | 63122 |
| Marca | Continental |
| Fabricant | Continental ContiTech |
| Material | EPDM tube and cover with synthetic knit reinforcement |
| Interval de temperatura | -40 °F a 275 °F (-40 °C a 135 °C) |
| Interval d'identificació | 1/4-inches to 1-3/8-inches (includes intersect hose configurations) |
| Estàndards complerts | SAE 20R3EC Class D1 and Class D2, various OEM specifications |
| Dimensions del producte (L x A x A) | 5.24 x 12 x 4 polzades |
| Pes de l'article | 4.48 unces |
| UPC | 037256152962 |
Què hi ha a la caixa:
- One (1) Continental 63122 Molded Heater Hose
8. Garantia i Suport
For specific warranty information regarding the Continental 63122 Molded Heater Hose, please refer to the documentation provided at the time of purchase or contact Continental customer support directly. Warranty terms and conditions may vary.
For technical assistance or further inquiries, please visit the official Continental website or contact their customer service department. When contacting support, please have your product model number (63122) and purchase details available.





