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Air distributor Genuine Porsche part 9A781935300

Air distributor 9A781935300
Code: 9A781935300
Genuine Porsche part
Air distributor
Additional information:

• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.

Before purchasing thoroughly check part to confirm compatibility.
Related products
Heating hose. Porsche 971 Panamera - 9A781935000, PAE819350
2
Heating hose. Porsche 971 Panamera
Special Order item
PAE819350
Product Information
Product Information
Heating hose.

Fits:
Porsche 971.1 Panamera  2017 - 2021 Petrol
Porsche 971.2 Panamera  2021 - 2024 Petrol
* cars Without alternative drive system (option code:  0K0)
* cars with Petrol direct fuel injection (DFI) (option code:  1A2)
* cars Without auxiliary heater/parking heater (option code:  9M0)

Diagram ref no 2

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Related, superseded, cross reference or alternative numbers for comparison.

PAE819350
9A781935000
PAE819350

The product you are viewing cross references to these numbers
Heating hose. Porsche 971 Panamera - 9A781935000, PAE819350 - 9A7 819 350 00
2
Heating hose. Porsche 971 Panamera
Special Offer
PAE819350/1
Product Information
Product Information
Heating hose.

Fits:
Porsche 971.1 Panamera  2017 - 2021 Petrol
Porsche 971.2 Panamera  2021 - 2024 Petrol
* cars Without alternative drive system (option code:  0K0)
* cars with Petrol direct fuel injection (DFI) (option code:  1A2)
* cars Without auxiliary heater/parking heater (option code:  9M0)

Diagram ref no 2

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Related, superseded, cross reference or alternative numbers for comparison.

PAE819350
9A781935000
PAE819350

The product you are viewing cross references to these numbers
Heating Hose. Porsche 971.1 / 971.2 Panamera 2017-24 - PAE819314H, 9A781931400, 9A781931401, 9A781931402
2
Heating Hose. Porsche 971.1 / 971.2 Panamera 2017-24
Special Order item
PAE819314H
Product Information
Product Information
Heating Hose.
The Heating Hose is a genuine Porsche OEM heater coolant hose designed to carry hot engine coolant through the HVAC heating circuit. This hose supports proper coolant circulation to the heater core and heater pump, ensuring consistent cabin heating performance and maintaining stable cooling system operation. Manufactured to Porsche specifications, it offers precise fitment, excellent resistance to heat and pressure, and long-term durability for Porsche Panamera (971) models.

Fits:
  • Porsche 971.1 Panamera 4S Diesel V8 4.0L 4WD (422 Hp) 2017-18
  • Porsche 971.1 Panamera 4S Diesel 4.0L Twin-Turbo V8 Sport Turismo 2017-18
  • Porsche 971.2 Panamera 2.9L V6 2021-23
  • Porsche 971.2Panamera 4 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera GTS 4.0L V8 2021-23
  • Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021-23 
 
Diagram Ref No 2

What This Product Does:

  • Transports hot engine coolant through the heater circuit.
  • Supplies coolant to the heater core or heater pump, enabling cabin heating.
  • Helps maintain continuous coolant circulation within the cooling system.
  • Provides a flexible, heat-resistant connection that accommodates engine movement and thermal expansion.

Symptoms Of Wear Failure:
  • Coolant may seep or drip from cracks in the hose or at the connection points, leaving wet stains or dried residue.
  • A leaking heater hose can cause gradual coolant loss, requiring frequent topping up.
  • If coolant flow to the heater core is reduced, the heater may blow lukewarm or cold air.
  • Coolant loss from the heater circuit can reduce cooling efficiency and contribute to overheating.
  • A sweet odor in the engine bay or cabin is a common sign of a heater hose leak.
  • Signs include cracking or splitting, swelling or bulging, hardened or brittle rubber, soft spots, coolant staining.
  • Low coolant warnings may appear if the hose begins to fail.

Why Replacement Matters:
  • Prevents coolant leaks that can lead to low coolant levels and loss of system pressure.
  • Maintains reliable cabin heating, since the heater core depends on proper coolant flow.
  • Helps avoid engine overheating, as coolant loss reduces cooling system efficiency.
  • Restores proper coolant circulation, ensuring stable engine operating temperatures.
  • Protects surrounding components, because leaking coolant can damage sensors, wiring, and other engine bay parts.



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

PAE819314H
PAE819314H
9A781931400
9A781931401
9A781931402

The product you are viewing cross references to these numbers
Heating Hose. Porsche 971.1 / 971.2 Panamera 2017-24 - PAE819314H, 9A781931400, 9A781931401, 9A781931402
2
Heating Hose. Porsche 971.1 / 971.2 Panamera 2017-24
PAE819314H/1
Product Information
Product Information
Heating Hose.
The Heating Hose is a OE MATCH heater coolant hose designed to carry hot engine coolant through the HVAC heating circuit. This hose supports proper coolant circulation to the heater core and heater pump, ensuring consistent cabin heating performance and maintaining stable cooling system operation. It offers precise fitment, excellent resistance to heat and pressure, and long-term durability for Porsche Panamera (971) models.

Fits:
  • Porsche 971.1 Panamera 4S Diesel V8 4.0L 4WD (422 Hp) 2017-18
  • Porsche 971.1 Panamera 4S Diesel 4.0L Twin-Turbo V8 Sport Turismo 2017-18
  • Porsche 971.2 Panamera 2.9L V6 2021-23
  • Porsche 971.2Panamera 4 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera GTS 4.0L V8 2021-23
  • Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021-23 
 
Diagram Ref No 2

What This Product Does:

  • Transports hot engine coolant through the heater circuit.
  • Supplies coolant to the heater core or heater pump, enabling cabin heating.
  • Helps maintain continuous coolant circulation within the cooling system.
  • Provides a flexible, heat-resistant connection that accommodates engine movement and thermal expansion.

Symptoms Of Wear Failure:
  • Coolant may seep or drip from cracks in the hose or at the connection points, leaving wet stains or dried residue.
  • A leaking heater hose can cause gradual coolant loss, requiring frequent topping up.
  • If coolant flow to the heater core is reduced, the heater may blow lukewarm or cold air.
  • Coolant loss from the heater circuit can reduce cooling efficiency and contribute to overheating.
  • A sweet odor in the engine bay or cabin is a common sign of a heater hose leak.
  • Signs include cracking or splitting, swelling or bulging, hardened or brittle rubber, soft spots, coolant staining.
  • Low coolant warnings may appear if the hose begins to fail.

Why Replacement Matters:
  • Prevents coolant leaks that can lead to low coolant levels and loss of system pressure.
  • Maintains reliable cabin heating, since the heater core depends on proper coolant flow.
  • Helps avoid engine overheating, as coolant loss reduces cooling system efficiency.
  • Restores proper coolant circulation, ensuring stable engine operating temperatures.
  • Protects surrounding components, because leaking coolant can damage sensors, wiring, and other engine bay parts.



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

PAE819314H
PAE819314H
9A781931400
9A781931401
9A781931402

The product you are viewing cross references to these numbers
Heating Hose. Porsche 971.1 / 971.2 / 976 Panamera 2017>> - 9A781933400
2
Heating Hose. Porsche 971.1 / 971.2 / 976 Panamera 2017>>
Special Order item
9A781933400
Product Information
Product Information
Heating Hose.
The Heating Hose is a genuine Porsche OEM heater coolant hose designed to carry hot engine coolant through the HVAC heating circuit. This hose ensures proper coolant flow between heater system components, supporting consistent cabin heating and stable cooling system operation. Manufactured to Porsche specifications, it provides precise fitment, excellent resistance to heat and pressure, and long-term durability. Designed for Porsche Panamera (971 and 976) models, this heating hose helps maintain reliable heater performance and overall cooling system efficiency.

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
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
  • Porsche 971.2 Panamera 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera GTS 4.0L V8 2021-23
  • Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021-23
  • Porsche 976 Panamera V6 2.9L 2023>>
  • Porsche 976 Panamera 4 V6 2.9L 2023>>
  • Porsche 976 Panamera GTS V8 4.0L 2023>>
  
Diagram Ref No 3

What This Product Does:

  • Transports hot engine coolant to and from heater system components such as the heater core or heater control valve.
  • Enables the HVAC system to produce warm air for cabin heating.
  • Maintains proper coolant circulation within the heater portion of the cooling system.
  • Provides a flexible, heat-resistant connection that accommodates engine movement and thermal expansion.

Symptoms Of Wear Or Failure:
  • Coolant may seep or drip from cracks in the hose or at the connection points, often leaving visible residue.
  • A leaking heater hose can cause gradual coolant loss, requiring frequent topping up.
  • If hot coolant cannot circulate properly through the heater core, the HVAC system may blow lukewarm or cold air.
  • Coolant loss or restricted flow in the heater circuit can reduce overall cooling efficiency.
  • A noticeable coolant odor in the engine bay or cabin can indicate a heater hose leak.
  • Signs may include cracking or splitting, swelling or bulging, hardened or brittle rubber, coolant staining along the hose.
  • Low coolant or temperature warnings may appear if leakage becomes significant.

Why Replacement Matters:
  • Prevents coolant leaks that can lead to low coolant levels and loss of system pressure.
  • Maintains consistent cabin heating, since the heater core depends on proper coolant flow.
  • Helps prevent engine overheating, as coolant loss reduces overall cooling efficiency.
  • Restores proper coolant circulation, ensuring stable engine operating temperatures.
  • Protects surrounding components, because leaking coolant can damage sensors, wiring, and nearby engine parts.



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

9A781933400
9A781933400

The product you are viewing cross references to these numbers
Heating Hose. Porsche 971.1 / 971.2 / 976 Panamera 2017>> - 9A781933400
2
Heating Hose. Porsche 971.1 / 971.2 / 976 Panamera 2017>>
9A781933400/1
Product Information
Product Information
Heating Hose.
The Heating Hose is a OE MATCH heater coolant hose designed to carry hot engine coolant through the HVAC heating circuit. This hose ensures proper coolant flow between heater system components, supporting consistent cabin heating and stable cooling system operation. It provides precise fitment, excellent resistance to heat and pressure, and long-term durability. Designed for Porsche Panamera (971 and 976) models, this heating hose helps maintain reliable heater performance and overall cooling system efficiency.

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
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
  • Porsche 971.2 Panamera 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera GTS 4.0L V8 2021-23
  • Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021-23
  • Porsche 976 Panamera V6 2.9L 2023>>
  • Porsche 976 Panamera 4 V6 2.9L 2023>>
  • Porsche 976 Panamera GTS V8 4.0L 2023>>
  
Diagram Ref No 3

What This Product Does:

  • Transports hot engine coolant to and from heater system components such as the heater core or heater control valve.
  • Enables the HVAC system to produce warm air for cabin heating.
  • Maintains proper coolant circulation within the heater portion of the cooling system.
  • Provides a flexible, heat-resistant connection that accommodates engine movement and thermal expansion.

Symptoms Of Wear Or Failure:
  • Coolant may seep or drip from cracks in the hose or at the connection points, often leaving visible residue.
  • A leaking heater hose can cause gradual coolant loss, requiring frequent topping up.
  • If hot coolant cannot circulate properly through the heater core, the HVAC system may blow lukewarm or cold air.
  • Coolant loss or restricted flow in the heater circuit can reduce overall cooling efficiency.
  • A noticeable coolant odor in the engine bay or cabin can indicate a heater hose leak.
  • Signs may include cracking or splitting, swelling or bulging, hardened or brittle rubber, coolant staining along the hose.
  • Low coolant or temperature warnings may appear if leakage becomes significant.

Why Replacement Matters:
  • Prevents coolant leaks that can lead to low coolant levels and loss of system pressure.
  • Maintains consistent cabin heating, since the heater core depends on proper coolant flow.
  • Helps prevent engine overheating, as coolant loss reduces overall cooling efficiency.
  • Restores proper coolant circulation, ensuring stable engine operating temperatures.
  • Protects surrounding components, because leaking coolant can damage sensors, wiring, and nearby engine parts.



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

9A781933400
9A781933400

The product you are viewing cross references to these numbers
Heating Hose. Porsche 971.1 / 971.2 Panamera 2017-24 - 9A781931600
2
Heating Hose. Porsche 971.1 / 971.2 Panamera 2017-24
Special Order item
9A781931600
Product Information
Product Information
Heating Hose.

Ensure consistent cabin warmth and efficient engine heat transfer with the Heating Hose. This OEM-quality hose is designed to transport heated coolant from the engine to the heater core, enabling proper HVAC performance and reliable interior heating.

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
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
  • Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD 2017-20
  • Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD Executive 2017-20
  • Porsche 971.2 Panamera 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera GTS 4.0L V8 2021-23
  • Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021-23  

Diagram Ref No 1

What This Product Does:

  • Delivers heated coolant to the heater core
  • Returns coolant back to the engine for continuous circulation
  • Enables proper cabin heating performance
  • Supports overall cooling system efficiency

Symptoms Of Wear Or Failure:
  • Coolant leaks near the heater core or engine bay
  • Sweet coolant smell inside or outside the vehicle
  • Damp carpet or moisture inside the cabin (in some cases)
  • Heater blowing cold or inconsistent warm air
  • Low coolant warning light or frequent coolant top-offs
  • Engine running hotter than normal
  • Cracks, bulging, or swelling along the hose
  • Soft, brittle, or spongy rubber texture
  • Coolant residue around hose fittings or clamps

Why Replacement Matters:
  • Replacing a worn or damaged heating hose is important because it plays a critical role in both the cooling system and the cabin heating system. A failing hose can leak coolant, reducing circulation and causing the engine to run hotter than normal.
  • If the hose ruptures or leaks severely, it may lead to coolant loss, overheating, and costly engine damage. It can also cause poor heater performance and may even allow coolant to enter the cabin area.
  • Installing a new heating hose helps restore proper coolant flow, improves heating efficiency, prevents leaks, and protects the engine from overheating.



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

9A781931600
9A781931600

The product you are viewing cross references to these numbers
Heating Hose. Porsche 971.1 / 971.2 Panamera 2017-24 - 9A781931600
2
Heating Hose. Porsche 971.1 / 971.2 Panamera 2017-24
9A781931600/1
Product Information
Product Information
Heating Hose.

Ensure consistent cabin warmth and efficient engine heat transfer with the OE MATCH Heating Hose. This OE MATCH hose is designed to transport heated coolant from the engine to the heater core, enabling proper HVAC performance and reliable interior heating.

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
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
  • Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD 2017-20
  • Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD Executive 2017-20
  • Porsche 971.2 Panamera 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera GTS 4.0L V8 2021-23
  • Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021-23  

Diagram Ref No 1

What This Product Does:

  • Delivers heated coolant to the heater core
  • Returns coolant back to the engine for continuous circulation
  • Enables proper cabin heating performance
  • Supports overall cooling system efficiency

Symptoms Of Wear Or Failure:
  • Coolant leaks near the heater core or engine bay
  • Sweet coolant smell inside or outside the vehicle
  • Damp carpet or moisture inside the cabin (in some cases)
  • Heater blowing cold or inconsistent warm air
  • Low coolant warning light or frequent coolant top-offs
  • Engine running hotter than normal
  • Cracks, bulging, or swelling along the hose
  • Soft, brittle, or spongy rubber texture
  • Coolant residue around hose fittings or clamps

Why Replacement Matters:
  • Replacing a worn or damaged heating hose is important because it plays a critical role in both the cooling system and the cabin heating system. A failing hose can leak coolant, reducing circulation and causing the engine to run hotter than normal.
  • If the hose ruptures or leaks severely, it may lead to coolant loss, overheating, and costly engine damage. It can also cause poor heater performance and may even allow coolant to enter the cabin area.
  • Installing a new heating hose helps restore proper coolant flow, improves heating efficiency, prevents leaks, and protects the engine from overheating.



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

9A781931600
9A781931600

The product you are viewing cross references to these numbers