Porsche Radiator Hoses

N90666003 - : Cooler Pipe O-Ring for Porsche Image

Cooler Pipe O-Ring

Porsche N-906-660-03
4.0L, without e-hybrid. 2.0L. 3.0L, without e-hybrid. 2.9L, with e-hybrid. 2019-21.
$3.21
MSRP $4.04
Save $0.83
20.5% Off
9P1301185A - : O-Ring for Porsche Image

O-Ring

Porsche 9P1-301-185-A
Auto trans, 2.0L, 2.5L. 2009-12. Without gt4. 3.4, 3.8L, with gt3. 4.0L. 3.0L turbo auto trans.
$11.37
MSRP $12.45
Save $1.08
8.7% Off
99970755641 - : A/C Refrigerant Line O-Ring for Porsche Image

A/C Refrigerant Line O-Ring

Porsche 999-707-556-41
9.5 x 2.5mm. 2.0L, 2.5L. 3.0, 3.6L. 2017-18, nw10. With gt3, upper. 2014-16, lower. 2017-19 without GT3. lower. 2.0L, 2017-18.
$3.40
MSRP $4.29
Save $0.89
20.7% Off
9A700812500 - : Accessory Drive Belt Cover Screw for Porsche Image

Accessory Drive Belt Cover Screw

Porsche 9A7-008-125-00
3.0L turbo. 2017-19, without gt3.
$1.23
MSRP $1.55
Save $0.32
20.6% Off
95557374901 - : A/C Refrigerant Line O-Ring for Porsche Image

A/C Refrigerant Line O-Ring

Porsche 955-573-749-01
2011-16.
$7.39
MSRP $8.10
Save $0.71
8.8% Off
99970755741 - : O-Ring for Porsche Image

O-Ring

Porsche 999-707-557-41
$3.40
MSRP $4.29
Save $0.89
20.7% Off
N10124306 - : Thermostat Unit Bolt for Porsche Image

Thermostat Unit Bolt

Porsche N-101-243-06
Water pump & thermostat. 2015-18. 3.0L. 3.6L. 4.8L. Without turbocharger. Tubes & pipes.
$1.33
MSRP $1.68
Save $0.35
20.8% Off
PAF015082 - : High Intensity Discharge (Hid) Headlight Control Module Nut for Porsche Image

High Intensity Discharge (Hid) Headlight Control Module Nut

Porsche PAF-015-082
Coupe. Without awd. Without turismo. 3.0L. Air bags. With dynamic chassis control.
$2.34
MSRP $2.95
Save $0.61
20.7% Off
992121630A - : Inlet Hose for Porsche Image

Inlet Hose

Porsche 992-121-630-A
3.0l, secondary. Inlet hose. Auxiliary radiator. 911. 3.7l. Center Radiator.
Discontinued
99710663992 - : Radiator Coolant Hose for Porsche Image

Radiator Coolant Hose

Porsche 997-106-639-92
Center Radiator.
Discontinued
99610662201 - : Radiator Coolant Hose for Porsche Image

Radiator Coolant Hose

Porsche 996-106-622-01
Right Radiator.
Discontinued
9J1121251A - : Radiator for Porsche Image

Radiator

Porsche 9J1-121-251-A
Taycan.
Discontinued

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Radiator Hoses Keep Your Porsche Running Cool

Porsche vehicles are built for performance, and a reliable cooling system ensures that the engine stays within a safe temperature range. Radiator hoses carry coolant between the radiator and engine, preventing overheating. Over time, exposure to heat and pressure can weaken the hoses, leading to cracks or leaks. Whether you drive a Porsche Panamera or a Porsche Boxster, keeping radiator hoses in top condition is essential.

Common Reasons for Radiator Hose Failure

Constant exposure to engine heat and coolant flow causes radiator hoses to deteriorate. Cracking, bulging, or leaking are signs of wear that can lead to engine overheating if not addressed. Contaminants in the coolant can also accelerate hose degradation. Regular inspections help identify issues before they turn into costly repairs.

When to Replace Radiator Hoses

Most radiator hoses last between 50,000 and 100,000 miles, but signs of wear may appear sooner depending on driving conditions. If you notice coolant leaks, steam under the hood, or soft spots in the hose, replacement is necessary. Genuine Porsche radiator hoses provide a precise fit and superior durability compared to aftermarket options that may degrade faster. While replacing the hoses, it’s a good time to inspect the thermostat for proper function.

We offer authentic Porsche parts designed to match factory specifications, ensuring reliability and long-term performance. Choosing genuine components helps keep your vehicle running at its best.