Coolant Hose, Return. Porsche 95B Macan S 3.0L Diesel 2014-18  ❭  95B121109B

Coolant Hose, Return.

The Coolant Hose – Return is a OE MATCH cooling system component designed to carry coolant back through the cooling circuit after it has absorbed heat from the engine. As a return hose, it plays a key role in completing the cooling loop and ensuring efficient heat exchange through the radiator system.

Fits:

• Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18

Diagram Ref No 12

What This Product Does:

• Carrying heated coolant back through the cooling system
• Maintaining consistent coolant circulation
• Supporting correct cooling system pressure
• Helping regulate engine operating temperature
• Ensuring efficient heat dissipation

Symptoms Of Wear Or Failure:

• Coolant leaks near the hose or connection points
• Cracked, brittle, swollen, or softened hose material
• Coolant smell from the engine bay
• Low coolant warning light
• Engine overheating or fluctuating temperature readings
• Steam from the engine compartment
• Coolant residue around hose clamps or fittings

Why Replacement Matters:

• Prevent sudden coolant leaks and breakdowns
• Maintain proper coolant circulation and temperature control
• Protect engine components from heat damage
• Restore reliable cooling system performance
• Avoid costly repairs caused by overheating

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Related, superseded, cross reference or alternative numbers for comparison.

95B121109B

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