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Porsche > Panamera 970 MK2 (2014-2016) > 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16 > Engine Cooling > Coolant Hoses and Pipes >

Engine Block Hoses

Engine Block Hoses

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DISPLAYING 1 to 15 (of 15 products)
Coolant Breather Line, Rear. Porsche 958 Cayenne / 95B Macan / 970 Panamera 3.0L Diesel 2011-18 - 95810631401, 95810631400
2
Coolant Breather Line, Rear. Porsche 958 Cayenne / 95B Macan / 970 Panamera 3.0L Diesel 2011-18
Special Order item
95810631401
Product Information
Product Information
Coolant Breather Line, Rear.

The Coolant Breather Line, Rear is a genuine Porsche cooling system component designed to allow controlled ventilation within the rear section of the engine’s coolant circuit. This breather line helps release trapped air from the cooling system, ensuring smooth and consistent coolant circulation.

Fits:

  • Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2012-17
  • Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
  • Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
  • Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
  
Diagram Ref No 12

What This Product Does:

  • Allowing trapped air to escape from the coolant circuit
  • Preventing air pockets within the cooling system
  • Supporting consistent coolant flow
  • Maintaining correct system pressure balance
  • Helping ensure stable engine operating temperature

Symptoms Of Wear Or Failure:
  • Coolant leaks near the rear of the engine
  • Visible cracks, brittleness, or splits in the line
  • Coolant smell from the engine bay
  • Low coolant warning light
  • Air in the cooling system after bleeding
  • Fluctuating engine temperature
  • Overheating due to trapped air pockets

Why Replacement Matters:
  • Maintain proper coolant circulation
  • Prevent air pockets and overheating
  • Ensure stable system pressure
  • Avoid coolant loss and breakdowns
  • Protect the engine from costly heat damage



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Related, superseded, cross reference or alternative numbers for comparison.

95810631401
95810631401
95810631400

The product you are viewing cross references to these numbers
Coolant Breather Line, Rear. Porsche 958 Cayenne / 95B Macan / 970 Panamera 3.0L Diesel 2011-18 - 95810631401, 95810631400
2
Coolant Breather Line, Rear. Porsche 958 Cayenne / 95B Macan / 970 Panamera 3.0L Diesel 2011-18
95810631401/1
Product Information
Product Information
Coolant Breather Line, Rear.

The Coolant Breather Line, Rear is a OE MATCH cooling system component designed to allow controlled ventilation within the rear section of the engine’s coolant circuit. This breather line helps release trapped air from the cooling system, ensuring smooth and consistent coolant circulation.

Fits:

  • Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2012-17
  • Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
  • Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
  • Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
  
Diagram Ref No 12

What This Product Does:

  • Allowing trapped air to escape from the coolant circuit
  • Preventing air pockets within the cooling system
  • Supporting consistent coolant flow
  • Maintaining correct system pressure balance
  • Helping ensure stable engine operating temperature

Symptoms Of Wear Or Failure:
  • Coolant leaks near the rear of the engine
  • Visible cracks, brittleness, or splits in the line
  • Coolant smell from the engine bay
  • Low coolant warning light
  • Air in the cooling system after bleeding
  • Fluctuating engine temperature
  • Overheating due to trapped air pockets

Why Replacement Matters:
  • Maintain proper coolant circulation
  • Prevent air pockets and overheating
  • Ensure stable system pressure
  • Avoid coolant loss and breakdowns
  • Protect the engine from costly heat damage



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

95810631401
95810631401
95810631400

The product you are viewing cross references to these numbers
Coolant Hose. Porsche 92A (958) Cayenne / 970 Panamera 3.0L Diesel - 95810607100
3
Coolant Hose. Porsche 92A (958) Cayenne / 970 Panamera 3.0L Diesel
Special Order item
95810607100
Product Information
Product Information
Coolant Hose.
Seal Included.

Fits:
Porsche 92A Cayenne (958) 3.0L Diesel 2011>>2018
Cars With Engine Codes:
D1V / D43 / D50 / D51 / DV7

Porsche 970 Panamera MKI / MKII 3.0L Diesel 2010>>2016
Cars With Engine Codes:
CRCC / CRCB / CWJA 

Diagram Ref No 14
(Diagram Ref No 15 Included)

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

95810607100
95810607100

The product you are viewing cross references to these numbers
Coolant Hose. Porsche 958 Cayenne / 95B Macan / 970 Panamera 3.0L Diesel 2011-18 - 95810662501, 95810662500
2
Coolant Hose. Porsche 958 Cayenne / 95B Macan / 970 Panamera 3.0L Diesel 2011-18
Special Order item
95810662501
Product Information
Product Information
Coolant Hose.

The Coolant Hose is a genuine Porsche cooling system component designed to maintain consistent coolant flow throughout the engine’s cooling circuit. Engineered to operate under high temperatures and continuous system pressure, this hose plays a crucial role in regulating engine temperature and preventing overheating.

Fits:

  • Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2012-17
  • Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
  • Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
  • Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18  

Diagram Ref No 37

What This Product Does:

  • Transferring coolant between key cooling system components 
  • Maintaining steady coolant circulation
  • Supporting correct cooling system pressure
  • Helping regulate engine operating temperature
  • Preventing overheating during normal and high-load driving conditions

Symptoms Of Wear Or Failure:
  • Coolant leaks or fluid visible beneath the vehicle
  • Cracked, brittle, swollen, or soft 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 connections

Why Replacement Matters:
  • Prevent sudden coolant loss and roadside breakdowns
  • Maintain proper coolant circulation and temperature control
  • Protect the engine from overheating damage
  • Restore cooling system reliability
  • Avoid costly repairs caused by heat-related engine failure



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

95810662501
95810662501
95810662500

The product you are viewing cross references to these numbers
Coolant Hose. Porsche 958 Cayenne / 95B Macan / 970 Panamera 3.0L Diesel 2011-18 - 95810662501, 95810662500
2
Coolant Hose. Porsche 958 Cayenne / 95B Macan / 970 Panamera 3.0L Diesel 2011-18
95810662501/1
Product Information
Product Information
Coolant Hose.

The Coolant Hose is a OE MATCH cooling system component designed to maintain consistent coolant flow throughout the engine’s cooling circuit. Engineered to operate under high temperatures and continuous system pressure, this hose plays a crucial role in regulating engine temperature and preventing overheating.

Fits:

  • Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2012-17
  • Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
  • Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
  • Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18  

Diagram Ref No 37

What This Product Does:

  • Transferring coolant between key cooling system components 
  • Maintaining steady coolant circulation
  • Supporting correct cooling system pressure
  • Helping regulate engine operating temperature
  • Preventing overheating during normal and high-load driving conditions

Symptoms Of Wear Or Failure:
  • Coolant leaks or fluid visible beneath the vehicle
  • Cracked, brittle, swollen, or soft 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 connections

Why Replacement Matters:
  • Prevent sudden coolant loss and roadside breakdowns
  • Maintain proper coolant circulation and temperature control
  • Protect the engine from overheating damage
  • Restore cooling system reliability
  • Avoid costly repairs caused by heat-related engine failure



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

95810662501
95810662501
95810662500

The product you are viewing cross references to these numbers
Cooling system breather pipe. Porsche 958 Cayenne Diesel / 95B Macan Diesel / 970 Panamera Diesel - 95810646601, 95810646600
5
Cooling system breather pipe. Porsche 958 Cayenne Diesel / 95B Macan Diesel / 970 Panamera Diesel
Special Order item
95810646601
Product Information
Product Information
Cooling system breather pipe

porsche

Fits:
Porsche 958 Cayenne 3.0L Diesel 2012-18
Porsche 95B Macan 3.0L Diesel 2014-18
Porsche 970 Panamera 3.0L Diesel 2010-16

Click 'Zoom in' for large parts diagram.
Diagram ref no 23

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

95810646601
95810646601
95810646600

The product you are viewing cross references to these numbers
Cooling water tube. Porsche 958 Cayenne Diesel / 95B Macan Diesel / 970 Panamera Diesel - 95810606500
3
Cooling water tube. Porsche 958 Cayenne Diesel / 95B Macan Diesel / 970 Panamera Diesel
Special Order item
95810606500
Product Information
Product Information
Cooling water tube.

porsche

Fits:
Porsche 958 Cayenne 3.0L Diesel 2012-18
Porsche 95B Macan 3.0L Diesel 2014-18
Porsche 970 Panamera 3.0L Diesel 2011-16

Click 'Zoom in' for large parts diagram.
Diagram ref no 17

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

95810606500
95810606500

The product you are viewing cross references to these numbers
Engine coolant vent line. Porsche 958 Cayenne / 95B.1 Macan / 970.2 Panamera - 94610602660
3
Engine coolant vent line. Porsche 958 Cayenne / 95B.1 Macan / 970.2 Panamera
Special Order item
94610602660
Product Information
Product Information
Engine coolant vent line.

porsche

Fits:
Porsche 958 Cayenne 3.6L 2011-18
Porsche 95B.1 Macan 3.0L / 3.6L  2014-18
Porsche 970.2 Panamera 3.0L 2013-16

Click 'Zoom in' for large parts diagram.
Diagram ref no 12

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

94610602660
94610602660

The product you are viewing cross references to these numbers
Engine coolant vent line. Porsche 958 Cayenne / 95B.1 Macan / 970.2 Panamera 94610602660 - 94610602660
3
Engine coolant vent line. Porsche 958 Cayenne / 95B.1 Macan / 970.2 Panamera 94610602660
94610602660/1
Product Information
Product Information
Engine coolant vent line. Porsche 958 Cayenne / 95B.1 Macan / 970.2 Panamera 94610602660

oematch

Fits:
Porsche 958 Cayenne 3.6L 2011-18
Porsche 95B.1 Macan 3.0L / 3.6L  2014-18
Porsche 970.2 Panamera 3.0L 2013-16

Click 'Zoom in' for large parts diagram.
Diagram ref no 12

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

94610602660
94610602660

The product you are viewing cross references to these numbers
Heater Hose Supply On Water Pump. Porsche 970 Panamera 2010-16 - 97057258300
2
Heater Hose Supply On Water Pump. Porsche 970 Panamera 2010-16
97057258300/1
Product Information
Product Information
Heater Hose Supply On Water Pump.

The Heater Hose Supply on Water Pump is a OE MATCH heater hose designed to supply hot engine coolant from the water pump to the heater circuit. This hose plays a key role in the vehicle’s heating system by delivering warmed coolant to the heater core, enabling effective cabin heating. It offers precise fitment, high resistance to heat and pressure, and long-term reliability 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 970.1 Panamera Diesel V6 3.0L 2011-13
  • Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
  • Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
  • Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
  • 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
  • Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
  • Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
  • Porsche 970.2 Panamera Turbo V8 Executive 2014-16
  • Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16
  • Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
  • Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16  

Diagram Ref No 5

What This Product Does:
  • Supplies hot engine coolant from the water pump outlet to the heater core circuit.
  • Enables cabin heating, as the heater core relies on hot coolant to warm the air blown into the interior.
  • Helps maintain proper coolant circulation between the engine cooling system and the HVAC system.
  • Provides a flexible connection that absorbs engine movement, vibration, and thermal expansion.

Symptoms Of Wear Or Failure:
  • Coolant may seep or drip from the hose itself or at the connection points, often leaving pink/white residue.
  • A failing heater supply hose can cause gradual coolant loss, requiring frequent top-ups.
  • If hot coolant isn’t reaching the heater core, the heater may blow lukewarm or cold air, even when the engine is warm.
  • A noticeable sweet smell in the engine bay or inside the cabin often indicates a coolant leak in the heater circuit.
  • Common signs include cracking or splitting, bulging or swelling, hardened or brittle rubber, wet staining around the hose.
  • Coolant loss from the heater supply hose can contribute to overheating or unstable engine temperatures.
  • Modern Porsche models may display low-coolant or temperature warnings when the hose begins to fail.

Why Replacement Matters:
  • Prevents coolant leaks that can lead to low coolant levels and loss of system pressure.
  • Maintains proper cabin heating, since the heater core depends on a steady supply of hot coolant.
  • Helps avoid engine overheating, as coolant loss from the heater circuit affects overall cooling performance.
  • Restores reliable coolant circulation between the water pump and heater system.
  • Protects surrounding components, as leaking coolant can damage hoses, sensors, wiring, and nearby engine parts.



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

97057258300
97057258300

The product you are viewing cross references to these numbers
Heater hose Supply. On water pump. Porsche 970 Panamera - 97057258300
3
Heater hose Supply. On water pump. Porsche 970 Panamera
Special Order item
97057258300
Product Information
Product Information
Heater hose Supply. On water pump.

porsche

Fits:
Porsche 970 Panamera 2010-16

Click 'Zoom in' for large parts diagram.
Diagram ref no 5

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

97057258300
97057258300

The product you are viewing cross references to these numbers
Vent line. Porsche 970 Panamera - 97010631201
5
Vent line. Porsche 970 Panamera
Special Order item
97010631201
Product Information
Product Information
Vent line.

porsche

Fits:
Porsche 970 Panamera 2010-16

Click 'Zoom in' for large parts diagram.
Diagram ref no 13

Related reference numbers
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97010631201
97010631201

The product you are viewing cross references to these numbers
Vent line. Porsche 970 Panamera - 97010631201 - 89692
3
Vent line. Porsche 970 Panamera
97010631201/1
Product Information
Product Information
Vent line.

oematch

Fits:
Porsche 970 Panamera - 2010 to 2016

Click 'Zoom in' for large parts diagram.
Diagram ref no 13

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

97010631201
97010631201

The product you are viewing cross references to these numbers
Water hose, Supply. Porsche 970 Panamera Diesel - 97010640130
3
Water hose, Supply. Porsche 970 Panamera Diesel
Special Order item
97010640130
Product Information
Product Information
Water hose, Supply.

porsche

Fits:
Porsche 970 Panamera Diesel 3.0L 2012-16

Click 'Zoom in' for large parts diagram.
Diagram ref no 22

Related reference numbers
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97010640130
97010640130

The product you are viewing cross references to these numbers
Water hose. Porsche 958 Cayenne Diesel / 95B Macan Diesel / 970 Panamera Diesel - 95810645500
3
Water hose. Porsche 958 Cayenne Diesel / 95B Macan Diesel / 970 Panamera Diesel
Special Order item
95810645500
Product Information
Product Information
Water hose.

porsche

Fits:
Porsche 958 Cayenne 3.0L Diesel 2012-18
Porsche 95B Macan 3.0L Diesel 2014-18
Porsche 970 Panamera 3.0L Diesel 2012-16

Click 'Zoom in' for large parts diagram.
Diagram ref no 20

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

95810645500
95810645500

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DISPLAYING 1 to 15 (of 15 products)
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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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