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.jpg?width=440&height=320 "Coolant Hose With Check Valve. Porsche 957 / 958 Cayenne 3.0L Diesel 2007–11 - 95510630700")
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- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
The Genuine Porsche Coolant Hose with Check Valve (95510630700) is an original equipment cooling system component designed for selected Porsche Cayenne models.
Fits:
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-11
Diagram Ref No 32
Combining a coolant hose with an integrated one-way check valve, this assembly helps maintain the intended direction of coolant flow within its designated cooling circuit.
The Porsche Cayenne uses a sophisticated liquid cooling system to regulate engine operating temperatures and support the performance and reliability of its powertrain.
During engine operation, coolant circulates through various passages, hoses, heat exchangers and cooling components, carrying heat away from the engine.
For the cooling system to function correctly, the coolant must travel through the appropriate circuits under the intended operating conditions.
Some cooling system branches incorporate non-return valves to prevent unwanted reverse circulation.
The Porsche Coolant Hose with Check Valve 95510630700 provides this function within the corresponding original equipment arrangement.
The integrated valve is designed to permit coolant movement in its specified direction while restricting flow in the opposite direction.
This helps maintain the intended circulation pattern within the associated coolant circuit.
Unlike a conventional hose that simply connects two cooling system components, this assembly also performs a directional flow-control function.
The combination of hose and valve makes correct component selection particularly important.
A damaged hose may allow coolant to escape, while a faulty check valve may interfere with the intended coolant flow.
Over time, exposure to hot coolant, changing system pressures, vibration and thermal cycling can cause deterioration of hose material, connectors or internal valve components.
A worn hose may develop cracks, splits, swelling or leaks.
Similarly, the integrated check valve may become stuck, restricted or unable to prevent reverse flow effectively.
Such faults can affect the operation of the relevant cooling circuit, depending on the valve's installation location and the vehicle's cooling system configuration.
Replacing a confirmed defective assembly with Genuine Porsche part number 95510630700 helps restore the intended hose connection and non-return valve function.
This component is particularly useful during cooling system maintenance, diagnosis of unexplained coolant circulation problems and repairs involving damaged coolant pipework.
As a Genuine Porsche part, it is designed to provide the appropriate original equipment configuration for compatible vehicles.
What This Product Does:
The coolant hose with check valve performs two related functions: carrying coolant through the designated system branch and controlling the direction of flow.
Its primary functions include:
- Transfers Coolant: Provides a passage between the corresponding cooling system components.
- Controls Flow Direction: Uses an integrated check valve to permit flow in the intended direction.
- Prevents Reverse Flow: Restricts unwanted coolant movement in the opposite direction.
- Maintains Coolant Circuit Integrity: Provides a sealed connection within the cooling system.
- Supports Correct Circulation: Helps coolant follow the original Porsche cooling system arrangement.
- Maintains System Pressure Integrity: Helps prevent coolant loss at the hose and valve connections.
- Supports Engine Temperature Management: Contributes to correct operation of the associated cooling circuit.
- Reduces Unwanted Backflow: Helps prevent reverse circulation when pressure conditions change.
- Restores Original Equipment Function: Replaces damaged pipework or a defective non-return valve.
- Maintains Factory Cooling System Routing: Preserves the original installation and connection arrangement.
Symptoms Of Wear Or Failure:
Coolant hoses and non-return valves operate under demanding conditions involving heat, pressure, vibration and continuous contact with engine coolant.
Although the assembly does not normally have a fixed replacement interval, deterioration may eventually require replacement.
Typical symptoms:
- Wetness around the hose.
- Coolant dripping from connections.
- Coloured or crystalline coolant residue.
- Fluid beneath the vehicle.
- Repeated coolant loss.
- Low coolant warning on the instrument display.
- Coolant expansion tank requiring frequent top-ups.
- Cooling system warnings appearing after driving.
- Visible loss of coolant during pressure testing.
- Surface cracking.
- Splits near connection points.
- Hardened or brittle material.
- Visible damage around hose bends.
- Leakage when the system is pressurised.
Why Replacement Matters:
Replacing a damaged coolant hose with check valve helps restore the intended coolant circulation and sealing arrangement.
Because the assembly includes a one-way valve, replacement is important for both preventing leaks and maintaining the designed coolant flow direction.
- Restores Correct Coolant Flow Direction: Re-establishes the integrated non-return valve function.
- Helps Prevent Coolant Leaks: Replaces cracked, split or damaged hose sections.
- Maintains Cooling Circuit Integrity: Restores the original sealed connection.
- Supports Stable Cooling System Operation: Helps preserve the intended circulation pattern.
- Prevents Unwanted Backflow: Restores directional flow control within the relevant circuit.
- Reduces Risk of Coolant Loss: Addresses leaks before they lead to more serious problems.
- Supports Engine Reliability: Helps maintain the cooling system's intended operation.
- Reduces Overheating Risk: Addresses defects that may contribute to reduced coolant circulation or loss.
- Preserves Factory Specification: Maintains the original hose and valve configuration.
- Genuine Porsche Replacement: Provides the original equipment component for compatible vehicles.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510630700
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