Porsche Radiator Hoses

PB121054 - : Engine Coolant Filler Neck for Porsche Image

Engine Coolant Filler Neck

Porsche 0PB-121-054
Engine.
$33.11
MSRP $38.38
Save $5.27
13.7% Off
92810112302 - : Mount Bracket for Porsche Image

Mount Bracket

Porsche 928-101-123-02
$217.12
MSRP $296.91
Save $79.79
26.9% Off
9Y0816721F - : Return Pipe for Porsche Image

Return Pipe

Porsche 9Y0-816-721-F
Cayenne. 4.0l. Without hybrid.
$178.04
MSRP $200.95
Save $22.91
11.4% Off
99334745128 - : Return Line for Porsche Image

Return Line

Porsche 993-347-451-28
Without turbo, at reservoir. Pipe to Reservoir.
$300.04
MSRP $366.23
Save $66.19
18.1% Off
PAC121492 - : Coolant Line for Porsche Image

Coolant Line

Porsche PAC-121-492
Macan. 2.0l. Return. 2.0L, 2017-21.
$101.51
MSRP $105.68
Save $4.17
3.9% Off
99951274401 - : Return Line Clamp for Porsche Image

Return Line Clamp

Porsche 999-512-744-01
With awd, with dynamic chassis control.
$2.56
MSRP $3.23
Save $0.67
20.7% Off
PAC616675 - : Air Suspension Compressor Line for Porsche Image

Air Suspension Compressor Line

Porsche PAC-616-675
Pressure hose.
$30.94
MSRP $31.14
Save $0.20
0.6% Off
N0245232 - : Suction Tube Clamp for Porsche Image

Suction Tube Clamp

Porsche N-024-523-2
With turbocharger, lower. Without turbocharger, with gts.
$4.41
MSRP $5.56
Save $1.15
20.7% Off
9Y0816743D - : Front Suction Line for Porsche Image

Front Suction Line

Porsche 9Y0-816-743-D
Cayenne. 4.0l. At compressor. Without hybrid.
$156.48
MSRP $176.61
Save $20.13
11.4% Off
95835558300 - : Connector Pipe for Porsche Image

Connector Pipe

Porsche 958-355-583-00
With ceramic brakes. Cayenne. Left.
$12.00
MSRP $13.14
Save $1.14
8.7% Off
95811017311 - : Inter-Cooler Pipe for Porsche Image

Inter-Cooler Pipe

Porsche 958-110-173-11
3.6L.
$175.57
MSRP $218.18
Save $42.61
19.5% Off
9Y0816743AC - : Front Suction Line for Porsche Image

Front Suction Line

Porsche 9Y0-816-743-AC
Cayenne. 3.0l. At compressor. With hybrid.
$198.35
MSRP $223.87
Save $25.52
11.4% 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.