Porsche Radiator Hoses

99951123740 - : Water Pipe Strap for Porsche Image

Water Pipe Strap

Porsche 999-511-237-40
Front, with gt3.
$2.66
MSRP $3.57
Save $0.91
25.5% Off
Pickup only
99157309402 - : Front AC Line for Porsche Image
Pickup only

Front AC Line

Porsche 991-573-094-02
Without gt3, 2012-16. Front compartment, condenser to rear line, condenser to rear line. Underbody Pipe To Condenser. With gt4.
$139.52
MSRP $157.48
Save $17.96
11.4% Off
9A110662501 - : Return Pipe for Porsche Image

Return Pipe

Porsche 9A1-106-625-01
Rear, 2009-12. 3.8L, water tubes. 3.4, 3.8L rear. Return pipe. 3.0L turbo rear.
$81.40
MSRP $110.09
Save $28.69
26.1% Off
992853242A - : Air Inlet Grille for Porsche Image

Air Inlet Grille

Porsche 992-853-242-A
Coupe.
$1,275.32
MSRP $1,700.57
Save $425.25
25% Off
99951278301 - : Outer Boot Clamp for Porsche Image

Outer Boot Clamp

Porsche 999-512-783-01
Exc.Electronic Differential Lock. Base, s, gts, large, with s, gts.
$2.86
MSRP $3.60
Save $0.74
20.6% Off
9A700565200 - : Engine Coolant Pipe O-Ring for Porsche Image

Engine Coolant Pipe O-Ring

Porsche 9A7-005-652-00
2.9L, engine. 4.0L, without e-hybrid, rear. 2.9L, center & driver side. 3.0L, without e-hybrid. 17 x 3mm. All Required. 2019-21.
$5.94
MSRP $7.48
Save $1.54
20.6% Off
PAB81674050 - : AC Tube for Porsche Image

AC Tube

Porsche PAB-816-740-50
Cayenne. 3.0l. In rain box. With hybrid. Cayenne. 4.0l. AuxIliary HVAC. Cooling high voltage. AC tube.
$667.94
MSRP $767.00
Save $99.06
12.9% Off
99951269001 - : Inlet Connector Clamp for Porsche Image

Inlet Connector Clamp

Porsche 999-512-690-01
With turbocharger. upper. 3.0L, to connector tube. With turbocharger, lower. 4.8L with turbocharger.
$6.58
MSRP $8.29
Save $1.71
20.6% Off
PAC145963 - : Turbocharger Coolant Line for Porsche Image

Turbocharger Coolant Line

Porsche PAC-145-963
Cayenne. 3.0l. Panamera. 3.0l. Macan. 3.0l. Return. 3.0L cooling lines. Water outlet. 2019-21. 3.0L lines & hoses. Water retrn tube.
$179.33
MSRP $248.76
Save $69.43
27.9% Off
9A110662001 - : Water Pipe for Porsche Image

Water Pipe

Porsche 9A1-106-620-01
Rear, 2009-12. 3.8L, water tubes. 3.4, 3.8L rear. Water pipe. 3.0L turbo rear.
$68.86
MSRP $93.13
Save $24.27
26.1% Off
99157309407 - : Front AC Line for Porsche Image

Front AC Line

Porsche 991-573-094-07
911. Underbody high-pressure. 2.0L, 2.5L. Without gt3, 2017-19. 4.0L. Underbody Pipe To Condenser.
$139.52
MSRP $157.48
Save $17.96
11.4% Off
7P5121671A - : Vent Valve for Porsche Image

Vent Valve

Porsche 7P5-121-671-A
Outer. Main. Without turbo. 3.6L 2015-18. 3.4, 3.8L, primary with gt3. 3.0L turbo primary. 3.6L, 2015-17.
$18.05
MSRP $20.92
Save $2.87
13.7% 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.