Breather Line For Expansion Tank, LHD. Porsche 95B.2 Macan 2019-21  ❭  95B121071C

Breather Line For Expansion Tank, LHD.

The Breather Line for Expansion Tank – LHD is a OE MATCH cooling system component designed specifically for left-hand drive (LHD) vehicles. This breather hose connects to the coolant expansion tank and allows controlled ventilation of air and vapour within the cooling system.

Fits:

• Porsche 95B.2 Macan Petrol 2.0L (245Bhp) 2019-21
• Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
• Porsche 95B.2 Macan GTS Petrol 2.9L V6 (380Bhp) 2019-21
• Porsche 95B.2 Macan Turbo 2.9L V6 (440Bhp) 2019-21  

Diagram Ref No 6

What This Product Does:

• Allowing trapped air and vapour to vent from the coolant reservoir
• Maintaining correct cooling system pressure balance
• Preventing airlocks within the coolant circuit
• Supporting efficient coolant circulation
• Helping maintain stable engine operating temperature

Symptoms Of Wear Or Failure:

• Coolant leaks near the expansion tank area
• Cracked, brittle, or split hose material
• Coolant smell from the engine bay
• Low coolant warning light
• Air present in the cooling system after bleeding
• Fluctuating engine temperature readings
• Coolant residue around hose connections

Why Replacement Matters:

• Maintain correct cooling system pressure
• Prevent airlocks and coolant circulation issues
• Protect the engine from overheating damage
• Restore reliable cooling system performance
• Avoid costly repairs caused by cooling system failure

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Related, superseded, cross reference or alternative numbers for comparison.

95B121071C

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