Nissens 70808 HVAC Heater Core

Nissens 70808 Heater Core for Mini Cooper

The Nissens 70808 HVAC heater core is built for 2002-2006 Mini Cooper applications and uses an aluminum core with aluminum tanks for efficient heat transfer. Brazed cooling fins support consistent cabin heat output in a compact OE-style layout.

Key Features

• Fits 2002-2006 Mini Cooper, N/A
• Aluminum core material for thermal efficiency
• Aluminum tank construction for corrosion-resistant performance
• Brazed cooling fins for durable heat exchange
• Compact dimensions: 7.8700 in. core height, 5.7900 in. core length, 1.2600 in. core width
• Pipe included: No
• Part number 70808 for direct identification

Detailed Description

Nissens 70808 is an HVAC heater core engineered for the Mini Cooper heating system. The aluminum core and aluminum tanks help transfer heat efficiently, while the brazed fin construction supports stable airflow through the heater assembly. This part number 70808 is a practical replacement choice for Mini Cooper owners addressing heater performance concerns in 2002-2006 vehicles.

Nissens develops thermal management components with a focus on consistent manufacturing quality and aftermarket application coverage. This heater core follows that approach with a compact design suited to the Mini Cooper platform and the specified HVAC housing dimensions.

This part cross-references Dorman - HELP 99358 for the same application.

What It Can Help Fix

• Weak or uneven cabin heat in a 2002-2006 Mini Cooper
• Coolant odor inside the vehicle from a leaking heater core
• Fogging or film on the windshield caused by HVAC coolant seepage
• Restricted heat transfer from a corroded or damaged heater core
• Loss of heater output during cold-weather driving

Installation Notes and Tips

Verify the heater core dimensions and HVAC housing layout before installation. Because pipes are not included, reuse or source the required connections as needed for the vehicle. Flush the cooling system and inspect hoses, clamps, and seals before installing the replacement heater core.

Quality Assurance

Nissens positions this component within its Genuine Nissens Quality standard, reflecting the brand’s focus on thermal system parts and controlled manufacturing practices for aftermarket use.