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Coolant Pipe To Expansion Tank. Porsche 95B Macan S 3.0L Diesel 2014-18 - 95B121049G
95B121049G
.jpg?width=440&height=320 "Coolant Pipe To Expansion Tank. Porsche 95B Macan S 3.0L Diesel 2014-18 - 95B121049G, 95B121049B")
Vehicle Group
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
Information
Coolant Pipe To Expansion Tank.
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B121049G
The product you are viewing cross references to these numbers
The Genuine Porsche Coolant Pipe to Expansion Tank is an original equipment cooling system hose designed to transfer engine coolant between the cooling system and the expansion tank on compatible Porsche models. Manufactured to Porsche's exact specifications for fit, flexibility and durability, this coolant pipe plays a vital role in maintaining correct coolant circulation, pressure regulation and coolant level management, helping to ensure optimum engine operating temperatures.
Fits:
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
Diagram Ref No 8
Manufactured from premium heat-resistant reinforced rubber and high-quality automotive materials, the coolant pipe is engineered to withstand continuous exposure to hot coolant, pressure fluctuations, engine vibration and repeated thermal cycling. Precision-moulded to match the original routing and connection points, it provides factory-correct fitment and reliable leak-free performance, making it the ideal replacement during cooling system repairs or preventative maintenance.
What This Product Does:
- Transfers coolant between the engine cooling system and the expansion tank.
- Maintains correct coolant circulation and pressure.
- Supports the expansion and recovery of coolant during temperature changes.
- Helps regulate engine operating temperature.
- Prevents coolant loss through secure, leak-free connections.
- Works with the radiator, thermostat and water pump to maintain cooling system efficiency.
- Restores factory cooling system performance.
- Forms an essential part of the engine cooling system.
Symptoms Of Wear Or Failure:
- Coolant leaks around the hose or connections.
- Low coolant level requiring frequent topping up.
- Visible cracks, swelling or deterioration of the hose.
- Coolant residue around the expansion tank.
- Engine overheating.
- Sweet smell of coolant from the engine bay.
- Soft or collapsed coolant hose.
- Coolant warning light or low coolant message.
- Steam from the engine compartment caused by coolant leakage.
- Visible wear or damage to the hose ends.
Why Replacement Matters:
- The coolant pipe is continually exposed to hot coolant, internal pressure, engine vibration and repeated heating and cooling cycles. Over time, the hose material can harden, crack, swell or weaken, while the connection points may lose their sealing ability, increasing the risk of coolant leaks.
- A leaking or damaged coolant pipe can reduce coolant levels, allowing air to enter the cooling system and increasing the risk of engine overheating. Continued operation with insufficient coolant may lead to severe engine damage, including warped cylinder heads, failed head gaskets and premature wear of internal engine components.
- Replacing a worn or damaged coolant pipe with a Genuine Porsche component restores the integrity of the cooling system and ensures reliable coolant circulation. Manufactured to Porsche's exact engineering standards, the Genuine Coolant Pipe to Expansion Tank provides factory-correct fitment, exceptional durability and dependable long-term performance, helping to maintain the cooling efficiency, reliability and performance expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B121049G
95B121049G
95B121049B
The product you are viewing cross references to these numbers
Price: €57.11
Orderable
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Information
Breather Line, Reservoir.
Maintain proper engine and cooling system ventilation with the Breather Line, Reservoir. This component is designed to route air and vapor from the reservoir system, helping regulate pressure and support smooth, efficient operation.
Fits:
Diagram Ref No 9
What This Product Does:
Symptoms Of Wear Or Failure:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A712244710
The product you are viewing cross references to these numbers
Maintain proper engine and cooling system ventilation with the Breather Line, Reservoir. This component is designed to route air and vapor from the reservoir system, helping regulate pressure and support smooth, efficient operation.
Fits:
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
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Diagram Ref No 9
What This Product Does:
- Releases trapped air and pressure from the reservoir system
- Helps prevent pressure buildup that can stress hoses and seals
- Supports proper coolant reservoir operation during heating/cooling cycles
- Maintains stable cooling system performance
Symptoms Of Wear Or Failure:
- Coolant or vapor leaks near the reservoir area
- Sweet coolant smell from the engine bay
- Cracked, brittle, or collapsed hose material
- Loose or damaged hose connections
- Coolant residue buildup around fittings or clamps
- Pressure buildup in the cooling system (may cause swelling hoses)
- Coolant loss over time without obvious major leaks
- Check engine light (in some cases, if pressure/venting issues affect sensors)
- The reservoir breather line plays a key role in allowing the cooling system to safely vent air and vapor as temperatures rise and fall. If this line becomes cracked, brittle, or blocked, it can lead to improper pressure regulation within the system.
- Failure to replace a worn breather line may result in coolant leaks, pressure buildup, stressed hoses or seals, and reduced cooling system efficiency. Over time, this can contribute to overheating or additional component damage.
- Replacing the breather line helps maintain proper system ventilation, prevents unnecessary strain on cooling components, and supports long-term engine reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A712244710
9A712244710
The product you are viewing cross references to these numbers
Price: €55.35
Orderable
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Information
Breather Line, Reservoir.
Maintain proper engine and cooling system ventilation with the OE MATCH Breather Line, Reservoir. This component is designed to route air and vapor from the reservoir system, helping regulate pressure and support smooth, efficient operation.
Fits:
Diagram Ref No 9
What This Product Does:
Symptoms Of Wear Or Failure:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A712244710
The product you are viewing cross references to these numbers
Maintain proper engine and cooling system ventilation with the OE MATCH Breather Line, Reservoir. This component is designed to route air and vapor from the reservoir system, helping regulate pressure and support smooth, efficient operation.
Fits:
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
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Diagram Ref No 9
What This Product Does:
- Releases trapped air and pressure from the reservoir system
- Helps prevent pressure buildup that can stress hoses and seals
- Supports proper coolant reservoir operation during heating/cooling cycles
- Maintains stable cooling system performance
Symptoms Of Wear Or Failure:
- Coolant or vapor leaks near the reservoir area
- Sweet coolant smell from the engine bay
- Cracked, brittle, or collapsed hose material
- Loose or damaged hose connections
- Coolant residue buildup around fittings or clamps
- Pressure buildup in the cooling system (may cause swelling hoses)
- Coolant loss over time without obvious major leaks
- Check engine light (in some cases, if pressure/venting issues affect sensors)
- The reservoir breather line plays a key role in allowing the cooling system to safely vent air and vapor as temperatures rise and fall. If this line becomes cracked, brittle, or blocked, it can lead to improper pressure regulation within the system.
- Failure to replace a worn breather line may result in coolant leaks, pressure buildup, stressed hoses or seals, and reduced cooling system efficiency. Over time, this can contribute to overheating or additional component damage.
- Replacing the breather line helps maintain proper system ventilation, prevents unnecessary strain on cooling components, and supports long-term engine reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A712244710
9A712244710
The product you are viewing cross references to these numbers
Price: €35.15
In stock