Includes Supply and Return Hose.

Heater Core Hose – Mopar (55056906AH)

The Mopar Heater Core Hose (55056906AH) is a Genuine OEM cooling system component designed to circulate engine coolant between the engine and the heater core. This hose plays an important role in the vehicle’s heating system by allowing hot coolant to flow through the heater core, where it transfers heat into the cabin air system. Manufactured according to Mopar’s strict factory specifications, this hose supports reliable coolant flow and consistent heating performance while maintaining the integrity of the overall cooling system.

Constructed from reinforced heat-resistant rubber with internal strengthening layers, the hose is engineered to withstand the demanding conditions found in modern engine compartments. The material is designed to resist high temperatures, coolant pressure, chemical exposure, and engine vibration. The reinforced structure helps maintain flexibility while preventing swelling, cracking, or deterioration over time, ensuring long-term durability and reliable coolant circulation.

The 55056906AH heater core hose is engineered as a vehicle-specific direct-fit component, matching the original factory routing, connection diameters, bends, and hose length used in Mopar cooling and heating systems. Maintaining the correct OEM design ensures proper coolant flow to and from the heater core while allowing secure connections with surrounding components. Aftermarket hoses that do not follow factory specifications may create installation challenges, leaks, or restricted coolant flow.

For professional technicians, installing a Genuine Mopar heater core hose helps maintain factory cooling system performance and dependable cabin heating operation. For experienced DIY vehicle owners, the OEM hose design simplifies installation by aligning directly with the original fittings and mounting points without requiring trimming, adjustments, or modifications.

A properly functioning heater core hose allows coolant to circulate efficiently through the heating system, supporting consistent cabin warmth while maintaining stable coolant flow throughout the engine’s cooling circuit.

• Genuine Mopar OEM heater core hose

• Reinforced heat-resistant rubber construction

• Designed for efficient coolant circulation to and from the heater core

• Resistant to high temperatures, pressure, and engine vibration

• Helps maintain reliable cabin heating performance

• Vehicle-specific direct-fit configuration

If you are servicing the vehicle’s heating system or replacing a worn coolant hose, the Mopar Heater Core Hose (55056906AH) provides OEM-accurate fitment, durable construction, and dependable coolant flow for your vehicle’s heating and cooling systems.

Includes Supply and Return Hose.

Heater Core Hose – Mopar (55056906AH)

The Mopar Heater Core Hose (55056906AH) is a Genuine OEM cooling system component designed to circulate engine coolant between the engine and the heater core. This hose plays an important role in the vehicle’s heating system by allowing hot coolant to flow through the heater core, where it transfers heat into the cabin air system. Manufactured according to Mopar’s strict factory specifications, this hose supports reliable coolant flow and consistent heating performance while maintaining the integrity of the overall cooling system.

Constructed from reinforced heat-resistant rubber with internal strengthening layers, the hose is engineered to withstand the demanding conditions found in modern engine compartments. The material is designed to resist high temperatures, coolant pressure, chemical exposure, and engine vibration. The reinforced structure helps maintain flexibility while preventing swelling, cracking, or deterioration over time, ensuring long-term durability and reliable coolant circulation.

The 55056906AH heater core hose is engineered as a vehicle-specific direct-fit component, matching the original factory routing, connection diameters, bends, and hose length used in Mopar cooling and heating systems. Maintaining the correct OEM design ensures proper coolant flow to and from the heater core while allowing secure connections with surrounding components. Aftermarket hoses that do not follow factory specifications may create installation challenges, leaks, or restricted coolant flow.

For professional technicians, installing a Genuine Mopar heater core hose helps maintain factory cooling system performance and dependable cabin heating operation. For experienced DIY vehicle owners, the OEM hose design simplifies installation by aligning directly with the original fittings and mounting points without requiring trimming, adjustments, or modifications.

A properly functioning heater core hose allows coolant to circulate efficiently through the heating system, supporting consistent cabin warmth while maintaining stable coolant flow throughout the engine’s cooling circuit.

• Genuine Mopar OEM heater core hose

• Reinforced heat-resistant rubber construction

• Designed for efficient coolant circulation to and from the heater core

• Resistant to high temperatures, pressure, and engine vibration

• Helps maintain reliable cabin heating performance

• Vehicle-specific direct-fit configuration

If you are servicing the vehicle’s heating system or replacing a worn coolant hose, the Mopar Heater Core Hose (55056906AH) provides OEM-accurate fitment, durable construction, and dependable coolant flow for your vehicle’s heating and cooling systems.