Heating Hose Return Line. Porsche 95B Macan S / GTS / Turbo 3.0L / 3.6L 2014-18  ❭  95B819334

Heating Hose Return Line.

The Heating Hose Return Line is a genuine Porsche heating and cooling system component designed to return coolant from the heater core back into the engine’s cooling circuit. This hose plays a vital role in maintaining proper cabin heating performance and overall coolant circulation.

Fits:

• Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
• Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
• Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18

  
Diagram Ref No 5

What This Product Does:

• Carrying coolant away from the heater core
• Maintaining consistent coolant circulation through the heating system
• Supporting proper cabin heating performance
• Helping regulate engine and heater core temperature
• Ensuring stable cooling system pressure

Symptoms Of Wear Or Failure:

• Coolant leaks near the firewall or heater hose connections
• Sweet coolant smell inside or outside the vehicle
• Low coolant warning light
• Poor or inconsistent cabin heating performance
• Visible cracks, swelling, or soft spots in the hose
• Engine overheating if coolant loss becomes significant
• Coolant residue around hose joints

Why Replacement Matters:

• Prevent coolant leaks and unexpected breakdowns
• Maintain reliable cabin heating
• Protect the engine from overheating damage
• Ensure correct cooling system circulation
• Avoid costly repairs caused by coolant system failure

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95B819334

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