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Your Vehicle // Porsche // Boxster 986/987/981 (1997-2016) // Boxster 986 2.5L 1997-99
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Porsche
Porsche
99710690200
Product Information
This clamp forms part of the radiator coolant hose assembly, helping secure the associated coolant hose connection and maintain a reliable seal within the cooling system.
Sold individually
Fits:
Porsche 987.1 Boxster / S 2005 - 2008
Porsche 987.2 Boxster / S 2009 - 2012
Porsche 987C.1 Cayman / S 2006 - 2008
Porsche 987C.2 Cayman / S 2009 - 2012
Porsche 997.1 Carrera 3.6L / 3.8L 2005 - 2008 CABRIO/COUPE
Porsche 997.2 Carrera 3.6L / 3.8L 2009 - 2010 CABRIO/COUPE
Diagram ref no 27.
Manufactured to Porsche's original specifications, this genuine replacement clamp provides precise fitment, durability and dependable fastening under the temperature changes, pressure and vibration experienced during normal vehicle operation.
Ideal for replacing worn, damaged or corroded original clamps during radiator repairs, coolant hose replacement or cooling system maintenance.
What Does This Part Do? – Functions
Why Replace This Part?
Over time, coolant hose clamps may become corroded, weakened or damaged due to repeated temperature changes, moisture and vibration. A faulty clamp can compromise the hose connection, potentially resulting in coolant leakage and reduced cooling system reliability.
Replacing a worn or damaged clamp with a genuine Porsche component helps restore secure fastening, reduce the risk of coolant loss and maintain dependable engine cooling performance.
When to Replace This Part?
Where Does It Fit on the Car?
Location: Cooling system – radiator coolant hose assembly.
The coolant hose clamp is installed at a designated connection within the radiator coolant hose arrangement, securing the associated hose and helping maintain a reliable cooling system connection.
It forms part of the coolant hose and pipework assembly on compatible Porsche 987 Boxster, Cayman and 997 Carrera models.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99710690200
The product you are viewing cross references to these numbers
Product Information
Coolant Hose ClampThis clamp forms part of the radiator coolant hose assembly, helping secure the associated coolant hose connection and maintain a reliable seal within the cooling system.
Sold individually
Fits:
Porsche 987.1 Boxster / S 2005 - 2008
Porsche 987.2 Boxster / S 2009 - 2012
Porsche 987C.1 Cayman / S 2006 - 2008
Porsche 987C.2 Cayman / S 2009 - 2012
Porsche 997.1 Carrera 3.6L / 3.8L 2005 - 2008 CABRIO/COUPE
Porsche 997.2 Carrera 3.6L / 3.8L 2009 - 2010 CABRIO/COUPE
Diagram ref no 27.
Manufactured to Porsche's original specifications, this genuine replacement clamp provides precise fitment, durability and dependable fastening under the temperature changes, pressure and vibration experienced during normal vehicle operation.
Ideal for replacing worn, damaged or corroded original clamps during radiator repairs, coolant hose replacement or cooling system maintenance.
What Does This Part Do? – Functions
- Secure Fastening: Helps hold coolant hose connections firmly in position.
- Leak Prevention: Supports a secure connection to minimise coolant leakage.
- Coolant System Reliability: Helps maintain the integrity of the radiator cooling circuit.
- Vibration Resistance: Reduces the risk of hose connections becoming loose.
- Original Fitment: Maintains factory-correct cooling system assembly.
Why Replace This Part?
Over time, coolant hose clamps may become corroded, weakened or damaged due to repeated temperature changes, moisture and vibration. A faulty clamp can compromise the hose connection, potentially resulting in coolant leakage and reduced cooling system reliability.
Replacing a worn or damaged clamp with a genuine Porsche component helps restore secure fastening, reduce the risk of coolant loss and maintain dependable engine cooling performance.
When to Replace This Part?
- Coolant Leaks: Visible leakage around the hose connection.
- Corrosion: Rust or deterioration affecting clamp strength.
- Physical Damage: Bent, cracked or deformed clamp.
- Loose Connection: Clamp no longer secures the hose correctly.
- Cooling System Repairs: During radiator or coolant hose replacement.
Where Does It Fit on the Car?
Location: Cooling system – radiator coolant hose assembly.
The coolant hose clamp is installed at a designated connection within the radiator coolant hose arrangement, securing the associated hose and helping maintain a reliable cooling system connection.
It forms part of the coolant hose and pipework assembly on compatible Porsche 987 Boxster, Cayman and 997 Carrera models.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99710690200
99710690200
The product you are viewing cross references to these numbers
Vehicle Group
Vehicle Group
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Price: £12.96
In Stock - 24 Hour Dispatch
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12 Month Warranty
Worldwide Delivery
Related products
99951249900/1
Product Information
This OE Match water radiator hose clamp is a replacement clamp for Porsche 986 Boxster and 996 Carrera C2, C4, and C4S models. It is designed for hose diameters within the 32–50 mm range and helps secure coolant hoses within the radiator and engine cooling system.
Fits:
Porsche 986 Boxster 2.5L / 2.7L / S 3.2L 1997 - 2004
Porsche 996 C2 / C4 / C4S 1998 - 2005
Diagram Ref No 10
The radiator hose clamp tightens around the coolant hose connection to help hold the hose firmly in place and maintain a leak-free seal. A correctly fitted hose clamp is essential for cooling system pressure retention, coolant flow, and reliable engine temperature control.
Functions
• Secures coolant and radiator hoses to their connection points
• Helps maintain a tight, leak-free hose seal
• Supports correct cooling system pressure
• Helps prevent coolant hose movement or detachment
• Suitable for 32–50 mm hose applications
• Replaces corroded, weak, damaged, or missing hose clamps
• OE Match replacement for cooling system service and repair.
Why Replace This Part?
Radiator hose clamps can corrode, weaken, distort, seize, or lose clamping force over time due to heat, coolant exposure, vibration, and age. A worn or damaged clamp may allow coolant seepage, hose movement, pressure loss, or overheating issues. Replacing the clamp during coolant hose or radiator work helps restore a secure connection and dependable cooling system performance.
When to Replace This Part
• The original clamp is rusty, corroded, seized, or damaged
• Coolant is leaking around the hose connection
• The clamp no longer tightens correctly
• The coolant hose has been removed or replaced
• The radiator, thermostat, water pump, or coolant pipes are being serviced
• The hose connection shows signs of pressure loss or seepage
• Preventative replacement is being carried out during cooling system maintenance.
Where it fits on the car
This clamp fits on coolant hose connections within the water radiator and engine cooling system on Porsche 986 Boxster and 996 C2, C4, and C4S models. It is used where a 32–50 mm hose clamp is specified.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951249900
The product you are viewing cross references to these numbers
Product Information
Water radiator hose clamp, 32-50 mmThis OE Match water radiator hose clamp is a replacement clamp for Porsche 986 Boxster and 996 Carrera C2, C4, and C4S models. It is designed for hose diameters within the 32–50 mm range and helps secure coolant hoses within the radiator and engine cooling system.
Fits:
Porsche 986 Boxster 2.5L / 2.7L / S 3.2L 1997 - 2004
Porsche 996 C2 / C4 / C4S 1998 - 2005
Diagram Ref No 10
The radiator hose clamp tightens around the coolant hose connection to help hold the hose firmly in place and maintain a leak-free seal. A correctly fitted hose clamp is essential for cooling system pressure retention, coolant flow, and reliable engine temperature control.
Functions
• Secures coolant and radiator hoses to their connection points
• Helps maintain a tight, leak-free hose seal
• Supports correct cooling system pressure
• Helps prevent coolant hose movement or detachment
• Suitable for 32–50 mm hose applications
• Replaces corroded, weak, damaged, or missing hose clamps
• OE Match replacement for cooling system service and repair.
Why Replace This Part?
Radiator hose clamps can corrode, weaken, distort, seize, or lose clamping force over time due to heat, coolant exposure, vibration, and age. A worn or damaged clamp may allow coolant seepage, hose movement, pressure loss, or overheating issues. Replacing the clamp during coolant hose or radiator work helps restore a secure connection and dependable cooling system performance.
When to Replace This Part
• The original clamp is rusty, corroded, seized, or damaged
• Coolant is leaking around the hose connection
• The clamp no longer tightens correctly
• The coolant hose has been removed or replaced
• The radiator, thermostat, water pump, or coolant pipes are being serviced
• The hose connection shows signs of pressure loss or seepage
• Preventative replacement is being carried out during cooling system maintenance.
Where it fits on the car
This clamp fits on coolant hose connections within the water radiator and engine cooling system on Porsche 986 Boxster and 996 C2, C4, and C4S models. It is used where a 32–50 mm hose clamp is specified.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951249900
99951249900
99951261109
99951266609
The product you are viewing cross references to these numbers
Vehicle Group
Vehicle Group
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
Price: £7.95
In Stock - 24 Hour Dispatch
Shop Securely
12 Month Warranty
Worldwide Delivery
99951255201
Product Information
Fits:
Porsche 986 Boxster 2.5L / 2.7L / S 3.2L 1997-04
Porsche 996 C2 / C4 / C4S 1998-05
Porsche 996 Turbo 2001-05
Click 'Zoom in' for large parts diagram.
Diagram Ref No 27.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951255201
The product you are viewing cross references to these numbers
Product Information
Water radiator hose clamp. 28 x 12.Fits:
Porsche 986 Boxster 2.5L / 2.7L / S 3.2L 1997-04
Porsche 996 C2 / C4 / C4S 1998-05
Porsche 996 Turbo 2001-05
Click 'Zoom in' for large parts diagram.
Diagram Ref No 27.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951255201
99951255200
The product you are viewing cross references to these numbers
Vehicle Group
Vehicle Group
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
Price: £3.29
In Stock - 24 Hour Dispatch
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12 Month Warranty
Worldwide Delivery
99951258509
Product Information
Sold each.
Fits:
Porsche 986 Boxster 1997-05
Porsche 996 Carrera 1998-05
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951258509
The product you are viewing cross references to these numbers
Product Information
Water rad hose clamp, small. 15 x 12. Sold each.
Fits:
Porsche 986 Boxster 1997-05
Porsche 996 Carrera 1998-05
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951258509
99951258509
The product you are viewing cross references to these numbers
Vehicle Group
Vehicle Group
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
Price: £1.76
In Stock - 24 Hour Dispatch
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12 Month Warranty
Worldwide Delivery
99951255400
Product Information
Fits:
Porsche 911 - 1978 to 1989
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998
Porsche 986 Boxster - 1997 to 2004
Porsche 996 - 1997 to 2005
Porsche 997.1 - 2005 to 2008
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951255400
The product you are viewing cross references to these numbers
Product Information
Hose clamp, 12-22 mm - Various Applications.Fits:
Porsche 911 - 1978 to 1989
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998
Porsche 986 Boxster - 1997 to 2004
Porsche 996 - 1997 to 2005
Porsche 997.1 - 2005 to 2008
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951255400
99951255400
The product you are viewing cross references to these numbers
Vehicle Group
Vehicle Group
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
Price: £3.15
In Stock - 24 Hour Dispatch
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12 Month Warranty
Worldwide Delivery
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