Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://design91.uk/images/schemaLogo.png https://design91.uk/images/schemaLogo.png +443456003478 https://design91.uk Facebook Instagram

Radiator Top / Bottom Hoses

Filter by brand
DISPLAYING 1 to 11 (of 11 products)
Special Order item
95810640240
Product Information
Product Information
Coolant hose - Supply. 

porsche

Fits:
Porsche 958 Cayenne 3.0ltr V6 Petrol - 2010 to 2017

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



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Related, superseded, cross reference or alternative numbers for comparison.

95810640240
95810640240

The product you are viewing cross references to these numbers
95810640240/1
Product Information
Product Information
Coolant bottom hose - Supply. 

oematch

Fits:
Porsche 958 Cayenne 3.0ltr V6 Petrol - 2010 to 2017

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



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Related, superseded, cross reference or alternative numbers for comparison.

95810640240
95810640240

The product you are viewing cross references to these numbers
Special Order item
95810640170
Product Information
Product Information
Coolant Hose Without Temperature Sensor, Return.

The Coolant Hose Without Temperature Sensor – Return is a genuine Porsche cooling system component designed to return coolant through the engine cooling circuit after it has passed through key cooling system components. This hose does not include a temperature sensor port, making it a specific return-line fitment for certain Porsche Cayenne 958 cooling system configurations.

Fits:

  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Diagram Ref No 13

What This Product Does:

  • Returning coolant through the cooling circuit
  • Maintaining correct coolant circulation and pressure
  • Supporting stable engine temperature regulation
  • Ensuring efficient coolant flow back to the system
  • Helping prevent overheating and coolant flow restrictions

Symptoms Of Wear Or Failure:
  • Coolant leaks or damp patches around the hose
  • Cracking, swelling, or splitting in the hose material
  • Coolant smell from the engine bay
  • Low coolant warning light or repeated coolant loss
  • Overheating or fluctuating temperature readings
  • Coolant residue around hose joints and connections
  • Steam from the engine bay in severe cases

Why Replacement Matters:
  • Prevent sudden coolant loss and breakdowns
  • Maintain correct coolant circulation and pressure
  • Protect the engine from overheating damage
  • Ensure reliable cooling system operation
  • Avoid costly repair bills caused by overheating



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

95810640170
95810640170

The product you are viewing cross references to these numbers
95810640170/1
Product Information
Product Information
Coolant Hose Without Temperature Sensor, Return.

The Coolant Hose Without Temperature Sensor – Return is a OE MATCH cooling system component designed to return coolant through the engine cooling circuit after it has passed through key cooling system components. This hose does not include a temperature sensor port, making it a specific return-line fitment for certain Porsche Cayenne 958 cooling system configurations.

Fits:

  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Diagram Ref No 13

What This Product Does:

  • Returning coolant through the cooling circuit
  • Maintaining correct coolant circulation and pressure
  • Supporting stable engine temperature regulation
  • Ensuring efficient coolant flow back to the system
  • Helping prevent overheating and coolant flow restrictions

Symptoms Of Wear Or Failure:
  • Coolant leaks or damp patches around the hose
  • Cracking, swelling, or splitting in the hose material
  • Coolant smell from the engine bay
  • Low coolant warning light or repeated coolant loss
  • Overheating or fluctuating temperature readings
  • Coolant residue around hose joints and connections
  • Steam from the engine bay in severe cases

Why Replacement Matters:
  • Prevent sudden coolant loss and breakdowns
  • Maintain correct coolant circulation and pressure
  • Protect the engine from overheating damage
  • Ensure reliable cooling system operation
  • Avoid costly repair bills caused by overheating



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

95810640170
95810640170

The product you are viewing cross references to these numbers
95810640270/1
Product Information
Product Information
Lower Coolant Hose Including Temperature Sensor, Feed.

The Lower Coolant Hose Including Temperature Sensor – Feed is a OE MATCH cooling system component designed to deliver coolant through the lower section of the cooling circuit while also housing an integrated temperature sensor. This hose assembly plays a key role in both coolant flow and accurate coolant temperature monitoring.

Fits:

  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17


Diagram Ref No 11

What This Product Does:

  • Delivering coolant through the cooling system feed circuit
  • Supporting efficient coolant circulation and pressure
  • Providing an integrated temperature sensor connection
  • Allowing the ECU to monitor coolant temperature accurately
  • Helping regulate cooling fan operation and engine temperature control

Symptoms Of Wear Or Failure:
  • Coolant leaks from the hose or sensor connection area
  • Cracks, swelling, or weakening of the hose material
  • Faulty coolant temperature readings
  • Check Engine Light illumination
  • Cooling fan running excessively or not activating correctly
  • Engine overheating or fluctuating temperature gauge
  • Low coolant warning light
  • Coolant smell or residue near hose joints

Why Replacement Matters:
  • Restore reliable coolant flow and system pressure
  • Ensure accurate temperature sensor readings
  • Prevent overheating and potential engine damage
  • Avoid coolant leaks and unexpected breakdowns
  • Maintain proper ECU-controlled cooling system performance



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

95810640270
95810640270

The product you are viewing cross references to these numbers
Special Order item
95810640270
Product Information
Product Information
Lower Coolant Hose Including Temperature Sensor, Feed. 

Fits:
Porsche 92A Cayenne (958) 3.6L Petrol 2011>>2018

Diagram Ref No 11

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

95810640270
95810640270

The product you are viewing cross references to these numbers
Special Order item
WHT000862
Product Information
Product Information
O-ring (29 x 3.5 mm) – seals the connection between the thermostat housing and the three-way plastic coolant connector that houses the temperature sensor.

Fits:
Porsche 957 Cayenne 3.6L V6 2007-10
Porsche 958 Cayenne 3.6L V6 2011-18

Diagram ref. 14.



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

WHT000862
WHT000862

The product you are viewing cross references to these numbers
95810640211/1
Product Information
Product Information
Radiator Coolant Hose, Lower.

Maintain efficient engine cooling with the Radiator Coolant Hose, Lower. This OE MATCH lower radiator hose is designed to return cooled coolant from the radiator back to the engine, ensuring continuous circulation and stable operating temperatures.

Fits:

  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Diagram Ref No 14

What This Product Does:
  • Carries cooled coolant from the radiator to the engine
  • Maintains continuous coolant circulation
  • Supports proper heat exchange within the cooling system
  • Helps regulate engine operating temperature
  • Prevents overheating by ensuring steady coolant flow

Symptoms Of Wear Or Failure:
  • Coolant leaks under the vehicle or near the radiator
  • Low coolant warning light
  • Frequent coolant top-offs
  • Engine overheating or fluctuating temperature gauge
  • Sweet coolant smell from the engine bay
  • Steam from under the hood in severe cases
  • Cracks, splits, or surface deterioration on the hose
  • Bulging or swelling indicating internal weakening
  • Soft, spongy, or brittle hose texture
  • Coolant residue or dampness around hose clamps or fittings

Why Replacement Matters:
  • Replacing a worn lower radiator coolant hose is important because it ensures cooled coolant can properly return from the radiator to the engine. Over time, heat, pressure, and coolant exposure can cause the hose to weaken, crack, or leak.
  • If the hose fails, coolant loss and reduced circulation can quickly lead to engine overheating, which may result in serious engine damage and costly repairs. Even minor leaks can lower coolant levels and reduce overall cooling efficiency.
  • Installing a new lower radiator hose helps prevent leaks, restore proper coolant flow, and protect the engine by maintaining reliable cooling system performance.



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

95810640211
95810640211
95810640210

The product you are viewing cross references to these numbers
Special Order item
95810640211
Product Information
Product Information
Radiator coolant hose, lower.
This Porsche Genuine OE Radiator Coolant Pipe/Hose is essential for correct coolant flow in the Cayenne 958 3.6L petrol cooling system. It ensures that coolant is delivered where it’s needed, maintains proper operating temperatures, and supports reliable engine performance.

Fits:
Porsche 958 Cayenne 3.6L 2011 - 2018

Diagram ref no 14

This genuine Porsche coolant pipe/hose forms a key segment of the engine’s water-coolant circulation path. It connects the radiator, engine block, thermostat housings and other cooling components, providing a flexible, leak-resistant channel for coolant to flow through the cooling system. By maintaining correct coolant routing and sealing, it helps the engine stay within its optimal operating temperature range and reduces the risk of overheating under everyday and demanding driving conditions.

Fitment / Position on Car
•  Installed on: Engine cooling circuit
  Location: Connects radiator outlets to coolant pathways (lower/centre position in Cayenne cooling diagrams)
  System interface: Works with radiator, thermostat housings, hose clamps and coolant channels to form a sealed cooling loop

Coolant hoses and pipes operate under heat, pressure and engine vibration, which can cause them to harden, swell, crack or leak over time. A failed coolant hose can lead to loss of coolant, overheating, engine damage, and costly repairs. Replacing the coolant pipe with a genuine Porsche OE part ensures the correct material, size, and original engineering standards - preserving cooling system integrity and performance.

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

95810640211
95810640211
95810640210

The product you are viewing cross references to these numbers
Special Order item
95810640111
Product Information
Product Information
Water coolant top hose (complete).

porsche

Fits:
Porsche 958 Cayenne 3.6L  2011-18

Click 'Zoom in' for large parts diagram.
Diagram ref no 10

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

95810640111
95810640111
95810640110

The product you are viewing cross references to these numbers
95810640111/1
Product Information
Product Information
Water coolant top hose (complete).

oematch

Fits:
Porsche 958 Cayenne 3.6ltr - 2011 to 2018

Click 'Zoom in' for large parts diagram.
Diagram ref no 10

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

95810640111
95810640111
95810640110

The product you are viewing cross references to these numbers
DISPLAYING 1 to 11 (of 11 products)
Also found on these pages
About Radiator Top / Bottom Hoses

Radiator Top & Bottom Hoses – Reliable Cooling for Porsche Performance

Radiator top and bottom hoses are vital components of your Porsche’s cooling system, responsible for transporting coolant between the radiator and the engine. The top hose carries hot coolant from the engine to the radiator for cooling, while the bottom hose returns the cooled fluid back to the engine, maintaining optimal operating temperatures for performance, efficiency, and reliability.

At Design911, we offer a full range of genuine and manufacturer-quality radiator top and bottom hoses for Porsche models including 911, Boxster, Cayman, Cayenne, Macan, and Panamera. Each hose is precision-engineered for perfect fitment, high pressure tolerance, and exceptional heat resistance — ensuring reliable cooling under the most demanding driving conditions.

What Do Radiator Top and Bottom Hoses Do?

Coolant hoses are the lifelines of your Porsche’s cooling system, and the radiator hoses perform the following key functions:

  • Carry coolant between the radiator and the engine.
  • Regulate engine temperature for consistent performance.
  • Maintain coolant pressure throughout the cooling circuit.
  • Prevent overheating by ensuring efficient heat transfer.

Both the top and bottom hoses are designed to withstand high heat, vibration, and coolant pressure, providing dependable performance in every driving scenario.

Why Do Radiator Hoses Fail?

Over time, radiator hoses deteriorate due to heat, pressure, and exposure to coolant. Common causes of hose failure include:

  • Rubber cracking or hardening from continuous heat cycles.
  • Swelling or soft spots due to coolant chemical breakdown.
  • Leaks at hose ends or clamps from pressure loss.
  • Abrasion damage caused by engine vibration or contact.
  • Age-related material fatigue, especially in older vehicles.

Symptoms of hose failure include coolant leaks, visible cracks or bulges, fluctuating engine temperature, or a noticeable coolant smell in the engine bay.

Why Replace Faulty Radiator Hoses?

A leaking or weakened radiator hose can lead to overheating, coolant loss, and potential engine damage. Replacing these hoses as part of routine maintenance ensures consistent cooling performance and reliability.

Benefits of replacement include:

  • Restored coolant flow and temperature stability.
  • Prevention of leaks and overheating.
  • Improved cooling system pressure and performance.
  • Manufacturer-quality materials for long-term durability.

All radiator hoses in this range are made using reinforced, high-grade rubber and polymer compounds, designed to meet or exceed factory specifications for heat resistance, flexibility, and longevity.

You may also like
Popular Models