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Hose Clamp, B25 X 12. Porsche 970.2 Panamera S 3.0L 2014-16 ❭ 99951265609
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
The Hose Clamp B25 x 12 is a genuine Porsche OEM clamp designed to securely fasten hoses to pipes and fittings within the vehicle’s cooling, heating, and fluid systems. Manufactured to Porsche specifications, it provides a reliable seal to prevent leaks and ensure hoses remain firmly in position under pressure and vibration.
Fits:
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
Diagram Ref No 6
What This Product Does:
- Clamps hoses in place so they don’t slip off under pressure or vibration.
- Helps create a tight seal between the hose and the connection point to prevent coolant, air, or fluid leaks.
- Maintains proper pressure in systems such as coolant/heater circuits and other hose-connected components.
- A weak or loose clamp may allow coolant or other fluids to seep from the joint, often leaving wet residue or staining.
- If the clamp loses tension, the hose may partially slide off, causing sudden leaks or loss of pressure.
- A worn clamp may strip, deform, or fail to hold its adjustment, even when tightened.
- Rust weakens the metal and reduces clamping force, increasing the risk of failure.
- If the clamp band is bent or damaged, it may no longer apply even pressure around the hose, causing leaks.
- Leaks from a failing clamp can lead to low coolant level, overheating, weak cabin heat
Why Replacement Matters:
- Prevents coolant or fluid leaks at hose joints, helping maintain proper system sealing.
- Reduces risk of overheating, since coolant leaks often begin at hose clamp connection points.
- Keeps hoses securely in place, preventing them from slipping off under pressure or vibration.
- Maintains proper heater and cooling performance, since the system depends on consistent pressure and coolant flow.
- Protects surrounding components, as leaking coolant can damage hoses, fittings, sensors, and nearby parts over time.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951265609
The product you are viewing cross references to these numbers
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This Porsche Genuine OE O-Ring (Part No. 99970751741) is a precision-engineered sealing ring (22 x 3 mm) used within the engine cooling system, specifically at water/coolant pipe connections. It is commonly referred to as a coolant pipe O-ring, water inlet O-ring, or thermostat housing seal.
Sold individually
Fits:
O-Ring 99970751741 is widely used across multiple Porsche models, including:
Porsche 911 (997.2 / 991)
Porsche Boxster (987.2 / 981 / 982)
Porsche Cayman (987C.2 / 981C / 982C )
Porsche Cayenne (955 / 9YA)
Porsche Panamera (971 / 976)
Fitment / Position on car
• Fitting position: Engine cooling system
• Location: At coolant pipe joints / water inlet connections / thermostat housing
• System: Engine cooling / coolant circulation
Cross Reference / Superseded Numbers: 99970751740 - replaced by 99970751741
The Porsche Genuine OE Coolant Pipe O-Ring 99970751741 is a small but essential sealing component used across many Porsche models. It ensures a leak-free connection within the cooling system, maintaining proper coolant flow, pressure, and engine temperature control. As a genuine Porsche part, it guarantees exact fitment and durability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99970751741
The product you are viewing cross references to these numbers
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This OE Match O-Ring (22 x 3 mm) is a high-quality replacement sealing component designed to meet original Porsche specifications for fit, durability, and performance. This O-ring is used within the engine cooling system, sealing coolant pipe connections to prevent leaks and maintain system pressure.
Sold individually
Fits:
O-Ring 99970751741 is widely used across multiple Porsche models, including:
Porsche 911 (997.2 / 991)
Porsche Boxster (987.2 / 981 / 982)
Porsche Cayman (987C.2 / 981C / 982C )
Porsche Cayenne (955 / 9YA)
Porsche Panamera (971 / 976)
This O-ring is commonly used across a wide range of Porsche models and is essential when removing or reinstalling coolant pipes, housings, or related components. As with all sealing elements, it should always be replaced during servicing to ensure optimal performance and prevent future leaks.
Fitment & Application:
• Suitable for various Porsche models
• Commonly used in engine cooling systems
• Function: Prevents coolant leaks and maintains system pressure
• Position: Coolant pipes / hose connections / housing joints
• Size: 22 mm inner diameter x 3 mm thickness
• Sold: Individually
Cross Reference / Superseded Numbers: 99970751740 - replaced by 99970751741
Coolant system O-rings are exposed to constant heat and chemical exposure, causing them to harden, crack, or lose elasticity over time. A failing seal can lead to coolant leaks, overheating, and potential engine damage. Replacing O-rings during servicing ensures proper sealing, prevents leaks, and maintains reliable cooling system operation.
When to replace
• During coolant pipe or housing removal
• Visible coolant leaks or residue
• O-ring appears flattened, brittle, or cracked
• Preventative replacement during cooling system service
• After engine overheating incidents
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99970751741
The product you are viewing cross references to these numbers
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