Porsche Radiator Hoses

99111028003 - : Inlet Tube for Porsche Image

Inlet Tube

Porsche 991-110-280-03
3.4L. 3.8L without gt3. Inlet tube.
$243.10
MSRP $307.35
Save $64.25
20.9% Off
992121466 - : Vent Tube for Porsche Image

Vent Tube

Porsche 992-121-466
Primary.
$41.88
MSRP $54.37
Save $12.49
23% Off
97011015374 - : Connector Tube for Porsche Image

Connector Tube

Porsche 970-110-153-74
Connector tube. 3.0L. 4.8L with turbocharger.
$100.75
MSRP $122.07
Save $21.32
17.5% Off
9P1407293A - : Outer Boot Clamp for Porsche Image

Outer Boot Clamp

Porsche 9P1-407-293-A
With awd, small.
$8.19
MSRP $8.97
Save $0.78
8.7% Off
95557375004 - : Discharge Line for Porsche Image

Discharge Line

Porsche 955-573-750-04
2008-10, front, with rr ac without pdcc. Cayenne. 4.8l. Cayenne. 3.6l. With aux ac.
$245.96
MSRP $326.55
Save $80.59
24.7% Off
95534744900 - : Lower Return Line for Porsche Image

Lower Return Line

Porsche 955-347-449-00
2003-06. 2008-10, 4.8l. Cayenne. Gear to oil cooler. 2008-10, 3.6l.
$191.30
MSRP $229.51
Save $38.21
16.6% Off
97011314261 - : Connector Pipe for Porsche Image

Connector Pipe

Porsche 970-113-142-61
3.6L, 2015-18. 3.0L. 3.6L, 2015-17.
$382.25
MSRP $415.26
Save $33.01
7.9% Off
992121465 - : Vent Tube for Porsche Image

Vent Tube

Porsche 992-121-465
Primary.
$41.88
MSRP $54.37
Save $12.49
23% Off
97011025102 - : Air Inlet Duct for Porsche Image

Air Inlet Duct

Porsche 970-110-251-02
4.8L without turbocharger main. Air inlet duct. Without turbocharger, main, without gts.
$37.83
MSRP $39.29
Save $1.46
3.7% Off
99710668103 - : Vent Tube for Porsche Image

Vent Tube

Porsche 997-106-681-03
2005-08 rear.
$76.56
MSRP $97.41
Save $20.85
21.4% Off
99951277300 - : Intake Pipe Clamp for Porsche Image

Intake Pipe Clamp

Porsche 999-512-773-00
3.0L. to turbocharger.
$5.15
MSRP $6.49
Save $1.34
20.6% Off
9P1115310 - : Filler Tube for Porsche Image

Filler Tube

Porsche 9P1-115-310
3.0L turbo.
$44.79
MSRP $63.19
Save $18.40
29.1% Off

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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.