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Porsche > Panamera 970 MK2 (2014-2016) > 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16 > Engine Cooling > Coolant Hoses and Pipes >

Engine Block Hoses

Engine Block Hoses

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DISPLAYING 1 to 16 (of 36 products)
1 2 3
Breather Line. Porsche 970.2 Panamera 3.0L 2013-16 - 97010631061, 97010631060
2
Breather Line. Porsche 970.2 Panamera 3.0L 2013-16
Special Order item
97010631061
Product Information
Product Information
Breather Line.

The Breather Line is a genuine Porsche OEM coolant vent hose designed to connect the coolant expansion tank to the engine cooling system. This breather/vent line allows the cooling system to manage air and pressure changes while routing overflow coolant back into the closed-loop circuit. By supporting proper ventilation and fluid balance, it helps maintain stable engine operating temperatures and reliable cooling performance. Manufactured to Porsche specifications, it ensures precise fitment, durability, and resistance to heat and coolant exposure for Porsche Panamera (970) models.

Fits:

  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16  

Diagram Ref No 11

What This Product Does:

  • Vents trapped air and pressure from the cooling circuit into the expansion tank.
  • Routes overflow coolant back to the coolant reservoir as temperatures rise.
  • Helps maintain proper coolant level and pressure balance in the closed-loop cooling system.
  • Supports stable coolant circulation, helping prevent air pockets that can reduce cooling efficiency.

Symptoms Of Wear Or Failure:
  • Cracks or loose connections can cause coolant seepage, staining, or dripping around the reservoir and hose joints.
  • A leaking breather line can slowly reduce coolant level, requiring frequent top-ups.
  • If the hose cannot vent properly, the system may build excess pressure or struggle to regulate pressure during heat cycles.
  • Low coolant warnings may appear if coolant loss occurs through the breather line.
  • A coolant smell in the engine bay often indicates leakage from the hose.
  • Common signs include cracking or splitting, hardened/brittle rubber, swollen hose sections, degraded fittings or connectors, coolant residue buildup.
  • Air entering the system or coolant loss may cause poor circulation, leading to unstable temperature readings.

Why Replacement Matters:
  • Prevents coolant leaks that lead to low coolant levels and reduced cooling performance.
  • Maintains proper venting, allowing the cooling system to release trapped air and manage pressure changes.
  • Helps avoid overheating, since coolant loss or air pockets can disrupt coolant circulation.
  • Protects cooling system components, as pressure imbalance can stress hoses, seals, and the expansion tank.
  • Restores reliable cooling system operation, ensuring overflow coolant is routed correctly back to the reservoir.



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

97010631061
97010631061
97010631060

The product you are viewing cross references to these numbers
Breather Line. Porsche 970.2 Panamera 3.0L 2013-16 - 97010631061, 97010631060
2
Breather Line. Porsche 970.2 Panamera 3.0L 2013-16
97010631061/1
Product Information
Product Information
Breather Line.

The Breather Line is a OE MATCH coolant vent hose designed to connect the coolant expansion tank to the engine cooling system. This breather/vent line allows the cooling system to manage air and pressure changes while routing overflow coolant back into the closed-loop circuit. By supporting proper ventilation and fluid balance, it helps maintain stable engine operating temperatures and reliable cooling performance. It ensures precise fitment, durability, and resistance to heat and coolant exposure for Porsche Panamera (970) models.

Fits:

  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16  

Diagram Ref No 11

What This Product Does:

  • Vents trapped air and pressure from the cooling circuit into the expansion tank.
  • Routes overflow coolant back to the coolant reservoir as temperatures rise.
  • Helps maintain proper coolant level and pressure balance in the closed-loop cooling system.
  • Supports stable coolant circulation, helping prevent air pockets that can reduce cooling efficiency.

Symptoms Of Wear Or Failure:
  • Cracks or loose connections can cause coolant seepage, staining, or dripping around the reservoir and hose joints.
  • A leaking breather line can slowly reduce coolant level, requiring frequent top-ups.
  • If the hose cannot vent properly, the system may build excess pressure or struggle to regulate pressure during heat cycles.
  • Low coolant warnings may appear if coolant loss occurs through the breather line.
  • A coolant smell in the engine bay often indicates leakage from the hose.
  • Common signs include cracking or splitting, hardened/brittle rubber, swollen hose sections, degraded fittings or connectors, coolant residue buildup.
  • Air entering the system or coolant loss may cause poor circulation, leading to unstable temperature readings.

Why Replacement Matters:
  • Prevents coolant leaks that lead to low coolant levels and reduced cooling performance.
  • Maintains proper venting, allowing the cooling system to release trapped air and manage pressure changes.
  • Helps avoid overheating, since coolant loss or air pockets can disrupt coolant circulation.
  • Protects cooling system components, as pressure imbalance can stress hoses, seals, and the expansion tank.
  • Restores reliable cooling system operation, ensuring overflow coolant is routed correctly back to the reservoir.



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

97010631061
97010631061
97010631060

The product you are viewing cross references to these numbers
Coolant hose Return. Porsche 970.2 Panamera S / 4S - 94610605161
2
Coolant hose Return. Porsche 970.2 Panamera S / 4S
Special Order item
94610605161
Product Information
Product Information
Coolant hose - Return

porsche

Fits:
Porsche 970.2 Panamera S 3.0ltr - 2014 to 2016
Porsche 970.2 Panamera 4S 3.0ltr - 2014 to 2016

Click 'Zoom in' for large parts diagram.
Diagram ref no 9



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

94610605161
94610605161

The product you are viewing cross references to these numbers
Coolant hose Return. Porsche 970.2 Panamera S / 4S - 94610605161 - 86043
2
Coolant hose Return. Porsche 970.2 Panamera S / 4S
94610605161/1
Product Information
Product Information
Coolant hose - Return

oematch

Fits:
Porsche 970.2 Panamera S 3.0ltr - 2014 to 2016
Porsche 970.2 Panamera 4S 3.0ltr - 2014 to 2016

Click 'Zoom in' for large parts diagram.
Diagram ref no 9



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

94610605161
94610605161

The product you are viewing cross references to these numbers
Coolant hose, feed. Porsche 970.2 Panamera S 3.0L - 97010650260
2
Coolant hose, feed. Porsche 970.2 Panamera S 3.0L
Special Order item
97010650260
Product Information
Product Information
Coolant hose, feed.

Fits:
Porsche 970.2 Panamera S 3.0L 2013 - 2016

Diagram ref no 42

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

97010650260
97010650260

The product you are viewing cross references to these numbers
Coolant hose, feed. Porsche 970.2 Panamera S 3.0L - 97010650260 - 970 106 502 60
2
Coolant hose, feed. Porsche 970.2 Panamera S 3.0L
97010650260/1
Product Information
Product Information
Coolant hose, feed.

Fits:
Porsche 970.2 Panamera S 3.0L 2013 - 2016

Diagram ref no 42

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

97010650260
97010650260

The product you are viewing cross references to these numbers
Coolant Hose, Return. Porsche 970.2 Panamera 3.0L 2013-16 - 97010650160
2
Coolant Hose, Return. Porsche 970.2 Panamera 3.0L 2013-16
Special Order item
97010650160
Product Information
Product Information
Coolant Hose, Return.

The Coolant Hose, Return is a genuine Porsche OEM engine coolant return hose designed to carry coolant back through the cooling system loop on compatible Porsche Panamera (970) models. This flexible hose helps maintain proper coolant circulation and temperature regulation by directing coolant toward key cooling components for re-cooling or reservoir return. Manufactured to Porsche specifications, it offers precise fitment, high resistance to heat and pressure, and long-term durability.

Fits:

  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
  
Diagram Ref No 46 (Diagram Ref No 47 And 48 Included)

What This Product Does:

  • Returns coolant from components such as the radiator, heater circuit, or other cooling lines back into the main cooling loop.
  • Helps maintain continuous coolant circulation, which is essential for stable engine temperature control.
  • Supports proper heat dissipation, allowing coolant to be re-cooled before recirculating through the engine.
  • Provides a flexible, heat-resistant connection that accommodates engine movement and thermal expansion.

Symptoms Of Wear Or Failure:
  • Coolant may seep or drip from the hose body or at the connection points, often leaving wet staining or dried residue.
  • A leaking return hose can cause gradual coolant loss, requiring frequent top-ups.
  • Coolant loss or restricted flow can reduce cooling efficiency and cause overheating or fluctuating temperature readings.
  • A sweet odor in the engine bay is a common sign of a coolant leak.
  • Common signs include cracking or splitting, swelling or bulging, hardened or brittle rubber, soft spots, coolant staining around the hose.
  • If coolant circulation is disrupted, the heater core may not receive proper coolant flow.
  • Low coolant or temperature warning messages may appear as the hose begins to fail.

Why Replacement Matters:
  • Prevents coolant leaks that lead to low coolant levels and loss of cooling system pressure.
  • Helps avoid engine overheating, which can cause serious and expensive engine damage.
  • Restores proper coolant circulation, ensuring efficient cooling performance under all driving conditions.
  • Maintains stable heater performance, since the heater system depends on continuous coolant flow.
  • Protects surrounding components, as leaking coolant can damage sensors, wiring, seals, and nearby engine parts.



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

97010650160
97010650160

The product you are viewing cross references to these numbers
Coolant Hose, Return. Porsche 970.2 Panamera 3.0L 2013-16 - 97010650160
2
Coolant Hose, Return. Porsche 970.2 Panamera 3.0L 2013-16
97010650160/1
Product Information
Product Information
Coolant Hose, Return.

The Coolant Hose, Return is a OE MATCH engine coolant return hose designed to carry coolant back through the cooling system loop on compatible Porsche Panamera (970) models. This flexible hose helps maintain proper coolant circulation and temperature regulation by directing coolant toward key cooling components for re-cooling or reservoir return. It offers precise fitment, high resistance to heat and pressure, and long-term durability.

Fits:

  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
  
Diagram Ref No 46 (Diagram Ref No 47 Included, 48 Sold Separately)

What This Product Does:

  • Returns coolant from components such as the radiator, heater circuit, or other cooling lines back into the main cooling loop.
  • Helps maintain continuous coolant circulation, which is essential for stable engine temperature control.
  • Supports proper heat dissipation, allowing coolant to be re-cooled before recirculating through the engine.
  • Provides a flexible, heat-resistant connection that accommodates engine movement and thermal expansion.

Symptoms Of Wear Or Failure:
  • Coolant may seep or drip from the hose body or at the connection points, often leaving wet staining or dried residue.
  • A leaking return hose can cause gradual coolant loss, requiring frequent top-ups.
  • Coolant loss or restricted flow can reduce cooling efficiency and cause overheating or fluctuating temperature readings.
  • A sweet odor in the engine bay is a common sign of a coolant leak.
  • Common signs include cracking or splitting, swelling or bulging, hardened or brittle rubber, soft spots, coolant staining around the hose.
  • If coolant circulation is disrupted, the heater core may not receive proper coolant flow.
  • Low coolant or temperature warning messages may appear as the hose begins to fail.

Why Replacement Matters:
  • Prevents coolant leaks that lead to low coolant levels and loss of cooling system pressure.
  • Helps avoid engine overheating, which can cause serious and expensive engine damage.
  • Restores proper coolant circulation, ensuring efficient cooling performance under all driving conditions.
  • Maintains stable heater performance, since the heater system depends on continuous coolant flow.
  • Protects surrounding components, as leaking coolant can damage sensors, wiring, seals, and nearby engine parts.



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

97010650160
97010650160

The product you are viewing cross references to these numbers
Coolant Hose. Porsche 970 Panamera 3.0L 2013-16 - 97010645060
2
Coolant Hose. Porsche 970 Panamera 3.0L 2013-16
Special Order item
97010645060
Product Information
Product Information
Coolant Hose.
The Coolant Hose is a genuine Porsche OEM engine coolant hose designed to transport coolant through the cooling system on selected Porsche Panamera (970) models. This flexible hose ensures reliable coolant circulation between cooling system components, helping maintain stable engine operating temperatures and effective heater performance. Manufactured to Porsche specifications, it offers precise fitment, high resistance to heat and pressure, and long-term durability.

Fits:
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
  
Diagram Ref No 29 (Diagram Ref No 30 and 31 Included)

What This Product Does:

  • Transports pressurised coolant through the cooling circuit to regulate engine temperature.
  • Helps maintain proper coolant circulation, allowing heat to be carried away from the engine.
  • Supports heater operation, since hot coolant flow is needed for the heater core to produce cabin heat.
  • Provides a flexible connection that absorbs engine vibration and thermal expansion without stressing rigid pipes.

Symptoms Of Wear Or Failure:
  • Coolant may seep or drip from the hose body or from the hose connection points/clamps.
  • A leaking hose can cause gradual coolant loss, requiring frequent top-ups.
  • Loss of coolant or restricted flow can cause overheating or unstable engine temperatures.
  • A sweet coolant odor in the engine bay is a common sign of a leak.
  • Common signs include cracks or splits, swelling/bulging, soft spots, hardened or brittle rubber, coolant staining or residue.
  • If coolant flow is reduced, the heater core may not receive enough hot coolant.
  • The vehicle may display coolant level or overheating warnings when the hose begins to fail.

Why Replacement Matters:
  • Prevents coolant leaks that cause low coolant levels and loss of cooling system pressure.
  • Helps avoid engine overheating, which can lead to severe and expensive engine damage.
  • Restores proper coolant circulation, ensuring efficient cooling performance under all driving conditions.
  • Maintains reliable cabin heating, since heater performance depends on steady coolant flow.
  • Protects surrounding components, as leaking coolant can damage sensors, wiring, hoses, and nearby engine parts.



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

97010645060
97010645060

The product you are viewing cross references to these numbers
Coolant Hose. Porsche 970 Panamera 3.0L 2013-16 - 97010645060
2
Coolant Hose. Porsche 970 Panamera 3.0L 2013-16
97010645060/1
Product Information
Product Information
Coolant Hose.
The Coolant Hose is a OE MATCH engine coolant hose designed to transport coolant through the cooling system on selected Porsche Panamera (970) models. This flexible hose ensures reliable coolant circulation between cooling system components, helping maintain stable engine operating temperatures and effective heater performance. It offers precise fitment, high resistance to heat and pressure, and long-term durability.

Fits:
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
  
Diagram Ref No 29 (Diagram Ref No 30 and 31 Sold Separately)

What This Product Does:

  • Transports pressurised coolant through the cooling circuit to regulate engine temperature.
  • Helps maintain proper coolant circulation, allowing heat to be carried away from the engine.
  • Supports heater operation, since hot coolant flow is needed for the heater core to produce cabin heat.
  • Provides a flexible connection that absorbs engine vibration and thermal expansion without stressing rigid pipes.

Symptoms Of Wear Or Failure:
  • Coolant may seep or drip from the hose body or from the hose connection points/clamps.
  • A leaking hose can cause gradual coolant loss, requiring frequent top-ups.
  • Loss of coolant or restricted flow can cause overheating or unstable engine temperatures.
  • A sweet coolant odor in the engine bay is a common sign of a leak.
  • Common signs include cracks or splits, swelling/bulging, soft spots, hardened or brittle rubber, coolant staining or residue.
  • If coolant flow is reduced, the heater core may not receive enough hot coolant.
  • The vehicle may display coolant level or overheating warnings when the hose begins to fail.

Why Replacement Matters:
  • Prevents coolant leaks that cause low coolant levels and loss of cooling system pressure.
  • Helps avoid engine overheating, which can lead to severe and expensive engine damage.
  • Restores proper coolant circulation, ensuring efficient cooling performance under all driving conditions.
  • Maintains reliable cabin heating, since heater performance depends on steady coolant flow.
  • Protects surrounding components, as leaking coolant can damage sensors, wiring, hoses, and nearby engine parts.



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

97010645060
97010645060

The product you are viewing cross references to these numbers
Coolant Hose. Porsche 970.2 Panamera 3.0L 2013-16 - 97010645160
2
Coolant Hose. Porsche 970.2 Panamera 3.0L 2013-16
Special Order item
97010645160
Product Information
Product Information
Coolant Hose.
The Coolant Hose is a genuine Porsche OEM engine coolant hose designed to transport coolant through the cooling system on selected Porsche Panamera (970) models. This flexible hose ensures proper coolant circulation between key cooling components, helping maintain stable engine operating temperatures and supporting reliable heater performance. Manufactured to Porsche specifications, it provides precise fitment, high resistance to heat and pressure, and long-term durability.

Fits:
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16  

Diagram Ref No 26 (Diagram Ref No 27 And 28 Included)

What This Product Does:

  • Transports pressurised coolant through the cooling circuit so heat can be carried away from the engine.
  • Helps maintain proper coolant circulation, which is essential for regulating engine temperature.
  • Supports cabin heating, since hot coolant flow is required for the heater core to produce warm air.
  • Provides a flexible connection that absorbs engine vibration and thermal expansion without stressing rigid pipes.

Symptoms Of Wear Or Failure:
  • Coolant may seep or drip from the hose body or around the hose connection points, often leaving wet staining or dried residue.
  • A leaking hose can cause gradual coolant loss, leading to frequent topping up.
  • If coolant flow is reduced or coolant is lost, the engine may run hotter than normal or fluctuate in temperature.
  • A noticeable sweet smell in the engine bay or near the vehicle often indicates a coolant leak.
  • Common signs include cracking or splitting, swelling or bulging, soft spots, hardened or brittle rubber, coolant residue around the hose surface.
  • If coolant circulation is affected, the heater core may not receive enough hot coolant.
  • The vehicle may display low coolant or overheating warnings when hose failure begins.

Why Replacement Matters:
  • Prevents coolant leaks that cause low coolant levels and loss of system pressure.
  • Helps avoid engine overheating, which can lead to serious and expensive engine damage.
  • Restores proper coolant circulation, ensuring the cooling system performs efficiently under all driving conditions.
  • Maintains reliable cabin heating, since the heater core depends on hot coolant flow.
  • Protects surrounding components, as leaking coolant can damage sensors, wiring, seals, and nearby engine parts.



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

97010645160
97010645160

The product you are viewing cross references to these numbers
Coolant Hose. Porsche 970.2 Panamera 3.0L 2013-16 - 97010645160
2
Coolant Hose. Porsche 970.2 Panamera 3.0L 2013-16
97010645160/1
Product Information
Product Information
Coolant Hose.
The Coolant Hose is a OE MATCH engine coolant hose designed to transport coolant through the cooling system on selected Porsche Panamera (970) models. This flexible hose ensures proper coolant circulation between key cooling components, helping maintain stable engine operating temperatures and supporting reliable heater performance. It provides precise fitment, high resistance to heat and pressure, and long-term durability.

Fits:
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16  

Diagram Ref No 26 (Diagram Ref No 27 And 28 Sold Separately)

What This Product Does:

  • Transports pressurised coolant through the cooling circuit so heat can be carried away from the engine.
  • Helps maintain proper coolant circulation, which is essential for regulating engine temperature.
  • Supports cabin heating, since hot coolant flow is required for the heater core to produce warm air.
  • Provides a flexible connection that absorbs engine vibration and thermal expansion without stressing rigid pipes.

Symptoms Of Wear Or Failure:
  • Coolant may seep or drip from the hose body or around the hose connection points, often leaving wet staining or dried residue.
  • A leaking hose can cause gradual coolant loss, leading to frequent topping up.
  • If coolant flow is reduced or coolant is lost, the engine may run hotter than normal or fluctuate in temperature.
  • A noticeable sweet smell in the engine bay or near the vehicle often indicates a coolant leak.
  • Common signs include cracking or splitting, swelling or bulging, soft spots, hardened or brittle rubber, coolant residue around the hose surface.
  • If coolant circulation is affected, the heater core may not receive enough hot coolant.
  • The vehicle may display low coolant or overheating warnings when hose failure begins.

Why Replacement Matters:
  • Prevents coolant leaks that cause low coolant levels and loss of system pressure.
  • Helps avoid engine overheating, which can lead to serious and expensive engine damage.
  • Restores proper coolant circulation, ensuring the cooling system performs efficiently under all driving conditions.
  • Maintains reliable cabin heating, since the heater core depends on hot coolant flow.
  • Protects surrounding components, as leaking coolant can damage sensors, wiring, seals, and nearby engine parts.



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

97010645160
97010645160

The product you are viewing cross references to these numbers
Coolant Pipe. Porsche 970 Panamera 2010-16 - 97010604400
2
Coolant Pipe. Porsche 970 Panamera 2010-16
Special Order item
97010604400
Product Information
Product Information
Coolant Pipe.
The Coolant Pipe is a genuine Porsche OEM cooling system component designed to route engine coolant within the closed-loop cooling circuit. This rigid coolant pipe directs overflow and circulating coolant between key cooling system components, including the engine and expansion reservoir, helping maintain proper pressure balance and stable engine operating temperatures. Manufactured to Porsche specifications, it provides precise fitment, high resistance to heat and pressure, and long-term durability for Porsche Panamera (970) models.

Fits:
  • Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
  • Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
  • Porsche 970.1 Panamera S V8 4.8L 2009-13
  • Porsche 970.1 Panamera 4S V8 4.8L 2009-13
  • Porsche 970.1 Panamera GTS V8 4.8L 2011-13
  • Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
  • Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16  

Diagram Ref No 14

What This Product Does:

  • Transfers engine coolant through the cooling circuit, helping move heat away from the engine.
  • Routes overflow or return coolant back toward the expansion/reservoir tank as part of the closed-loop system.
  • Helps maintain proper cooling system pressure and balance during temperature changes.
  • Provides a secure, rigid connection between cooling components to ensure reliable coolant flow.

Symptoms Of Wear Or Failure:
  • Coolant may drip or seep from the pipe body, joints, or connection points, often leaving visible residue or staining.
  • A leaking coolant pipe can cause gradual coolant loss, requiring frequent top-ups.
  • Loss of coolant or pressure imbalance can reduce cooling efficiency and cause temperature instability.
  • A noticeable coolant odor in the engine bay often indicates leakage from the cooling system.
  • Signs may include cracked plastic sections, corrosion on metal pipe sections, damaged or worn sealing areas, loose or degraded connection points.
  • Low coolant or overheating warnings may appear if the pipe begins to fail.

Why Replacement Matters:
  • Prevents coolant leaks that can lead to low coolant levels and reduced system pressure.
  • Helps avoid engine overheating, which can result in serious and costly engine damage.
  • Restores proper coolant routing, ensuring efficient heat transfer throughout the cooling circuit.
  • Maintains cooling system integrity, preventing air intrusion and pressure imbalance.
  • Protects surrounding components, as leaking coolant can damage hoses, wiring, sensors, and engine parts.



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

97010604400
97010604400

The product you are viewing cross references to these numbers
Coolant Pipe. Porsche 970 Panamera 2010-16 - 97010604400
2
Coolant Pipe. Porsche 970 Panamera 2010-16
97010604400/1
Product Information
Product Information
Coolant Pipe.
The Coolant Pipe is a OE MATCH cooling system component designed to route engine coolant within the closed-loop cooling circuit. This rigid coolant pipe directs overflow and circulating coolant between key cooling system components, including the engine and expansion reservoir, helping maintain proper pressure balance and stable engine operating temperatures. It provides precise fitment, high resistance to heat and pressure, and long-term durability for Porsche Panamera (970) models.

Fits:
  • Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
  • Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
  • Porsche 970.1 Panamera S V8 4.8L 2009-13
  • Porsche 970.1 Panamera 4S V8 4.8L 2009-13
  • Porsche 970.1 Panamera GTS V8 4.8L 2011-13
  • Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
  • Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
  • Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
  • Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16  

Diagram Ref No 14

What This Product Does:

  • Transfers engine coolant through the cooling circuit, helping move heat away from the engine.
  • Routes overflow or return coolant back toward the expansion/reservoir tank as part of the closed-loop system.
  • Helps maintain proper cooling system pressure and balance during temperature changes.
  • Provides a secure, rigid connection between cooling components to ensure reliable coolant flow.

Symptoms Of Wear Or Failure:
  • Coolant may drip or seep from the pipe body, joints, or connection points, often leaving visible residue or staining.
  • A leaking coolant pipe can cause gradual coolant loss, requiring frequent top-ups.
  • Loss of coolant or pressure imbalance can reduce cooling efficiency and cause temperature instability.
  • A noticeable coolant odor in the engine bay often indicates leakage from the cooling system.
  • Signs may include cracked plastic sections, corrosion on metal pipe sections, damaged or worn sealing areas, loose or degraded connection points.
  • Low coolant or overheating warnings may appear if the pipe begins to fail.

Why Replacement Matters:
  • Prevents coolant leaks that can lead to low coolant levels and reduced system pressure.
  • Helps avoid engine overheating, which can result in serious and costly engine damage.
  • Restores proper coolant routing, ensuring efficient heat transfer throughout the cooling circuit.
  • Maintains cooling system integrity, preventing air intrusion and pressure imbalance.
  • Protects surrounding components, as leaking coolant can damage hoses, wiring, sensors, and engine parts.



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

97010604400
97010604400

The product you are viewing cross references to these numbers
Cooling water breather pipe for Porsche 970 Panamera 3.6L V6 - 94610602622
3
Cooling water breather pipe for Porsche 970 Panamera 3.6L V6
Special Order item
94610602622
Product Information
Product Information
Cooling water breather pipe.

porsche

Fits:
Porsche 970 Panamera 3.6L V6 2011-2016

Engine codes:
M46.20 / M46.40 / MCW.AA / MCX.NA / MCW.A / MCX.N

Click 'Zoom in' for large parts diagram.
Diagram ref no 11

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

94610602622
94610602622

The product you are viewing cross references to these numbers
Cooling water breather pipe for Porsche 970 Panamera 3.6L V6 - 94610602622
3
Cooling water breather pipe for Porsche 970 Panamera 3.6L V6
94610602622/1
Product Information
Product Information
Cooling water breather pipe.

oematch

Fits:
Porsche 970 Panamera 3.6L V6 2011-2016

Engine codes:
M46.20 / M46.40 / MCW.AA / MCX.NA / MCW.A / MCX.N

Click 'Zoom in' for large parts diagram.
Diagram ref no 11

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

94610602622
94610602622

The product you are viewing cross references to these numbers
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About Engine Block Hoses

Engine Block Coolant Hoses – Front Engine Porsche Models | Reliable Cooling for Peak Performance

Engine block coolant hoses are critical to maintaining stable engine temperatures and preventing overheating in your Porsche’s front-engine cooling system. These hoses circulate coolant between the engine block, radiator, and heater core, ensuring consistent temperature regulation and efficient heat dissipation — essential for performance, reliability, and longevity.

At Design911, we supply a complete selection of genuine and manufacturer-quality engine block coolant hoses for front-engine Porsche models, including the transaxle models, Cayenne, Panamera, and Macan. Each hose is precisely engineered for a perfect fit and superior heat resistance, offering the same durability, flexibility, and performance as factory-installed components.

What Do Engine Block Coolant Hoses Do?

Coolant hoses in the engine block are responsible for transferring coolant throughout the engine’s cooling circuit. Their main functions include:

  • Carrying coolant between the radiator, water pump, and engine block.
  • Regulating engine temperature for efficient performance.
  • Maintaining system pressure within the cooling system.
  • Preventing heat build-up that can lead to overheating or gasket failure.

Properly functioning coolant hoses are essential for ensuring your Porsche’s front-mounted engine operates within optimal temperature ranges — especially during heavy use or long drives.

Why Do Engine Block Coolant Hoses Fail?

Due to constant exposure to heat, pressure, and coolant chemicals, these hoses naturally degrade over time. Common causes of failure include:

  • Heat damage from prolonged exposure to high engine temperatures.
  • Rubber deterioration or cracking from age and coolant corrosion.
  • Leaks at joints or clamps due to pressure fluctuations.
  • Swelling or soft spots from internal chemical breakdown.
  • Mechanical abrasion from contact with nearby components.

Symptoms of failing hoses include visible coolant leaks, overheating, low coolant levels, or a strong coolant smell from the engine bay.

Why Replace Faulty Engine Block Coolant Hoses?

A leaking or weakened hose can cause serious cooling system failures, including overheating and engine damage. Replacing old or brittle hoses ensures reliable coolant circulation and safeguards your Porsche’s engine performance.

Benefits of replacement include:

  • Restored cooling efficiency and pressure control.
  • Prevention of leaks and overheating.
  • Improved long-term reliability and system safety.
  • Manufacturer-quality materials for perfect fit and heat resistance.

All replacement hoses in this range are constructed using reinforced, high-grade rubber compounds that meet or exceed factory standards, ensuring durability and dependability in all driving conditions.

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