Porsche Radiator Hoses

99923059540 - : Vent Valve Connector for Porsche Image

Vent Valve Connector

Porsche 999-230-595-40
Outer. Main. 3.4, 3.8L, primary with gt3. 3.0L turbo primary.
$15.58
MSRP $19.63
Save $4.05
20.6% Off
992816521 - : Connector Pipe for Porsche Image

Connector Pipe

Porsche 992-816-521
Without gt3 rs. R1234YF Refrigerant. Receiver Drier to Junction.
$299.46
MSRP $343.87
Save $44.41
12.9% Off
99634744911 - : Power Steering Return Line for Porsche Image

Power Steering Return Line

Porsche 996-347-449-11
911. At gear. 2wd. Boxster. Gt2. With gt3. Gear to Pipe.
$546.48
MSRP $667.05
Save $120.57
18.1% Off
PAB816720 - : AC Line for Porsche Image

AC Line

Porsche PAB-816-720
AuxIliary HVAC. Cooling high voltage. AC line.
$449.54
MSRP $516.21
Save $66.67
12.9% Off
99951275000 - : Engine Air Duct Clamp for Porsche Image

Engine Air Duct Clamp

Porsche 999-512-750-00
Without turbocharger, auxiliary, upper. Without turbocharger, 60-80x9.
$9.42
MSRP $11.87
Save $2.45
20.6% Off
92857372705 - : Vacuum Tube Y-Connector for Porsche Image

Vacuum Tube Y-Connector

Porsche 928-573-727-05
3.4, 3.8L auto trans, without gt3. Without gt4.
$22.26
MSRP $23.12
Save $0.86
3.7% Off
97011025271 - : Air Inlet Duct for Porsche Image

Air Inlet Duct

Porsche 970-110-252-71
Air inlet duct. 4.8L with turbocharger. Without turbocharger, main, with gts.
$37.83
MSRP $39.29
Save $1.46
3.7% Off
9P1121638 - : Vent Tube for Porsche Image

Vent Tube

Porsche 9P1-121-638
3.0L turbo underbody. Vent tube.
$32.00
MSRP $37.10
Save $5.10
13.7% Off
99110668102 - : Vent Tube for Porsche Image

Vent Tube

Porsche 991-106-681-02
3.4, 3.8L underbody.
$55.06
MSRP $71.49
Save $16.43
23% Off
99111021400 - : Air Duct for Porsche Image

Air Duct

Porsche 991-110-214-00
3.4L. 4.0L. With gt3.
$105.34
MSRP $127.63
Save $22.29
17.5% Off
9P1407293 - : Inner Boot Clamp for Porsche Image

Inner Boot Clamp

Porsche 9P1-407-293
With AWD. small inner.
$7.15
MSRP $7.84
Save $0.69
8.8% Off
N10649101 - : Cooler Bracket for Porsche Image

Cooler Bracket

Porsche N-106-491-01
4.8L without turbocharger.
$1.41
MSRP $1.78
Save $0.37
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.