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Porsche // 997 (911) MK1 2005-2008 // 997 MK1 GT3 / GT3 RS 2007-09
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- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
The Coolant Hose – Return is a genuine Porsche 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Related, superseded, cross reference or alternative numbers for comparison.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
The product you are viewing cross references to these numbers