Porsche Radiator Hoses

3C0820581 - : Rear Suction Line Cap for Porsche Image

Rear Suction Line Cap

Porsche 3C0-820-581
2017-18. 2.9L. R134a. 3.0L without e-hybrid.
$19.91
99950749740 - : Under-Body Shield Rivet for Porsche Image

Under-Body Shield Rivet

Porsche 999-507-497-40
Coupe. Without 4s. 4.8L, radiator & related parts. Convertible. Main radiator & related parts. 3.0L. 3.6L, radiator & related parts.
$0.85
MSRP $1.08
Save $0.23
21.3% Off
99970755841 - : A/C Refrigerant Line O-Ring for Porsche Image

A/C Refrigerant Line O-Ring

Porsche 999-707-558-41
13.7 x 2.5mm. 2017-18, nw16. 2012-16 without gt3. 3.8L, fuel, small. 3.6L, fuel, #1. 2017-19 without GT3. upper. 2.0L, 2017-18....
$6.73
MSRP $8.48
Save $1.75
20.6% Off
N91017101 - : Distributor O-Ring for Porsche Image

Distributor O-Ring

Porsche N-910-171-01
3.6L. 4.5L. 4.8L, without turbo s. 4.8L without turbocharger.
$17.32
MSRP $21.81
Save $4.49
20.6% Off
9A700769800 - : Ft Fender Liner Screw for Porsche Image

Ft Fender Liner Screw

Porsche 9A7-007-698-00
Without executive. Convertible. This item is non-returnable.
$1.06
MSRP $1.34
Save $0.28
20.9% Off
95800872200 - : Engine Coolant Pipe O-Ring for Porsche Image

Engine Coolant Pipe O-Ring

Porsche 958-008-722-00
2.9L. 3.0L. 36 x 3.15mm. All Required. 2019-21, engine.
$6.43
MSRP $8.09
Save $1.66
20.5% Off
9GT131756 - : Side Cover Grommet for Porsche Image

Side Cover Grommet

Porsche 9GT-131-756
3.4L. 3.0L turbo. 4.0L. With gt3. 3.6L.
$6.57
MSRP $6.81
Save $0.24
3.5% Off
N10653201 - : Guard Bracket Bolt for Porsche Image

Guard Bracket Bolt

Porsche N-106-532-01
4.8, without dynamic chassis control. With e-hybrid. 3.0L diesel, without dynamic chassis control. 3.6, without dynamic chassis control.
$1.71
MSRP $2.15
Save $0.44
20.5% Off
99970751741 - : Water Inlet Pipe O-Ring for Porsche Image

Water Inlet Pipe O-Ring

Porsche 999-707-517-41
22 x 3mm. All Required. 3.8L, water tubes. 4.0L, 22x3.0. Rear. With gt3, 22x3.0.
$8.34
MSRP $10.51
Save $2.17
20.6% Off
N90964301 - : Connector Pipe O-Ring for Porsche Image

Connector Pipe O-Ring

Porsche N-909-643-01
3.0L diesel. Connector pipe,o-ring. 4.5L without turbocharger. Without turbocharger, with gts. 3.6L, 2015-17.
$9.65
MSRP $12.15
Save $2.50
20.6% Off
N10609204 - : Wiper Arm Nut for Porsche Image

Wiper Arm Nut

Porsche N-106-092-04
Without turismo. 3.0L with e-hybrid. 4.0L with e-hybrid. Coupe. Base, s, black. 2012-16 without gt3 with awd, without sports design....
$1.76
MSRP $2.22
Save $0.46
20.7% Off
N90666001 - : Automatic Transmission Oil Cooler O-Ring for Porsche Image

Automatic Transmission Oil Cooler O-Ring

Porsche N-906-660-01
4.8L. 2015-18. 4.5L. Without turbo. 3.0L diesel. 3.2L. 2.0L. 3.6L, 2015-17.
$2.10
MSRP $2.65
Save $0.55
20.8% Off

No results found for "radiator hoses". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


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.