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- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
Fits:
Porsche 958 Cayenne Turbo 4.8L 2011-17
Click 'Zoom in' for large parts diagram.
Diagram ref no 20
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810642200
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
The OE Match Expansion Tank Hose is a high-quality replacement cooling system component designed to connect the coolant expansion tank to the engine cooling circuit. Manufactured to OE specifications for fit, durability and performance, this hose ensures the safe transfer of coolant and allows the cooling system to regulate pressure and coolant volume as temperatures change during engine operation.
Fits:
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
Diagram Ref No 21
Constructed from heat-resistant, coolant-resistant materials, the expansion tank hose is designed to withstand continuous exposure to high temperatures, pressure fluctuations and chemical additives found in modern coolant systems. It plays a critical role in maintaining cooling system efficiency, engine temperature control and overall reliability.
What This Product Does:
- Connects the coolant expansion tank to the cooling system.
- Allows coolant to flow between the expansion tank and engine cooling circuit.
- Helps regulate cooling system pressure.
- Accommodates coolant expansion and contraction during temperature changes.
- Supports efficient engine temperature management.
- Helps prevent coolant loss and system leaks.
- Maintains the integrity of the engine cooling system.
Symptoms Of Wear Or Failure:
- Visible coolant leaks around the hose or connections.
- Coolant drips beneath the vehicle.
- Low coolant level warnings.
- Engine overheating or rising coolant temperatures.
- Coolant residue or staining around hose fittings.
- Sweet coolant smell from the engine bay.
- Cracking, swelling, hardening or softening of the hose material.
- Bulging sections caused by internal deterioration.
- Loss of cooling system pressure.
Why Replacement Matters:
- Expansion tank hoses operate in demanding conditions and are constantly exposed to heat cycles, pressure fluctuations, coolant chemicals and environmental ageing. Over time, the hose material can become brittle, cracked, swollen or weakened, increasing the risk of coolant leaks and cooling system failure.
- A failing expansion tank hose can lead to coolant loss, reduced cooling system efficiency and overheating. If coolant levels drop significantly, critical engine components may be exposed to excessive temperatures, potentially resulting in costly engine damage. Even minor leaks can worsen over time and compromise overall vehicle reliability.
- Replacing a worn expansion tank hose restores proper coolant circulation and cooling system pressure management. An OE Match replacement provides factory-style fitment, dependable durability and long service life, helping maintain optimal engine operating temperatures and protecting your Porsche from cooling system-related issues.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94410625100
The product you are viewing cross references to these numbers
- Porsche 944 2.5L 8V 1982-87
Radiator to Expansion Tank Hose - Large
Maintain the reliability and efficiency of your Porsche 944
cooling system with this OE Match Radiator to Expansion Tank Hose, designed
specifically for Porsche 944 models manufactured between 1982 and 1985. This
coolant hose provides a vital connection between the radiator and the expansion
tank, allowing excess coolant and pressure to circulate correctly throughout
the cooling system.
Fits:
- Porsche 944 2.5L 8V 1982-87
Diagram ref no 10
Manufactured to match original equipment specifications, this replacement hose ensures a precise fit, dependable sealing performance, and long-lasting resistance to heat, pressure and coolant exposure. Whether you're restoring a classic Porsche 944 or carrying out preventative maintenance, replacing ageing cooling system components is essential to protect your engine from overheating and costly repairs.
What Does the Radiator to Expansion Tank Hose Do?
The radiator to expansion tank hose forms an important part of the Porsche 944 cooling system. It allows coolant to move between the radiator and the expansion tank as temperatures and system pressures fluctuate during engine operation.
As coolant heats up, it expands and flows into the expansion tank. As the engine cools, coolant is drawn back into the radiator, helping maintain the correct coolant level and preventing air from entering the system. This process ensures consistent engine temperatures and optimum cooling performance.
Why Do Radiator to Expansion Tank Hoses Fail?
Over time, coolant hoses are exposed to extreme temperature
cycles, pressure changes, vibration and chemical degradation from coolant
additives. Common causes of failure include:
- Rubber hardening and cracking due to age.
- Internal deterioration caused by coolant contamination.
- Swelling and weakening from prolonged heat exposure.
- Surface cracking and perishing.
- Hose clamp wear causing leaks at connection points.
- Loss of flexibility leading to splits under pressure.
As Porsche 944 vehicles continue to age, original hoses become increasingly susceptible to failure, even if they appear visually acceptable from the outside.
When Should the Hose Be Replaced?
It is recommended to inspect cooling system hoses during
every service and replace them if any signs of wear are present. Consider
replacement if you notice:
- Coolant leaks around the radiator or expansion tank.
- Cracked, brittle or swollen hose material.
- Coolant smells after driving.
- Unexplained coolant loss.
- Overheating issues.
- During cooling system refurbishment or restoration work.
Preventative replacement helps avoid roadside breakdowns and protects the engine from overheating damage.
Porsche 944 Cooling System Hose Replacement & Maintenance
For owners searching for Porsche 944 coolant hose replacement parts, cooling system restoration components, radiator hose upgrades or expansion tank hose replacements, this OE Match hose provides a cost-effective and reliable solution.
The Porsche 944 cooling system relies on correctly functioning hoses to maintain coolant circulation, pressure control and temperature stability. Replacing ageing coolant hoses alongside expansion tanks, thermostats, radiator components and coolant sensors can significantly improve long-term reliability.
Suitable for Porsche 944 models from 1982 to 1985, this OE-quality replacement hose offers the fit, performance and durability expected from a premium cooling system component.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94410624501
The product you are viewing cross references to these numbers
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
Fits:
Porsche 944 1985-88
Click 'Zoom in' to see the diagram.
Diagram ref no 10.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94410624502
The product you are viewing cross references to these numbers