Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://d911api.datadial.net/images/schemaLogo.png https://d911api.datadial.net/images/schemaLogo.png +443456003478 https://d911api.datadial.net Facebook Instagram

Hose Clips / Screws / Brackets and Fixings

DISPLAYING 1 to 4 (of 4 products)
Special Order item
99965135040
Product Information
Product Information

Hose Clip.
Secure your cooling system connections with the Hose Clip. This OEM-quality clamp is designed to fasten coolant and fluid hoses firmly in place, ensuring a tight, leak-resistant seal under pressure.  

Fits:

  • Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
  • Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
  • Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
  • Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
  • Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
  • Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
  • Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
  • Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
  • Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
  • Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
  • Porsche Cayman 718 2.0L Manual (300 Bhp)
  • Porsche Cayman 718 2.0L PDK (300 Bhp)
  • Porsche Cayman S 718 2.5L Manual (350 Bhp)
  • Porsche Cayman S 718 2.5L PDK (350 Bhp)
  • Porsche Cayman T 718 2.0L Manual (300 Bhp)
  • Porsche Cayman T 718 2.0L PDK (300 Bhp)
  • Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
  • Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
  • Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
  • Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
  
Diagram Ref No 16

What This Product Does:

  • Clamps coolant or fluid hoses tightly onto connections
  • Prevents hoses from slipping off under pressure
  • Helps stop coolant or fluid leaks
  • Maintains proper cooling and fluid system performance


Symptoms Of Wear Or Failure:
  • Coolant or fluid leaks around hose connections
  • Loose hose fittings that move or slip off easily
  • Visible corrosion or rust on the clip
  • Bent, cracked, or weakened clamp structure
  • Inconsistent clamping pressure
  • Coolant residue or dampness near the connection point
  • Overheating issues caused by coolant loss (in cooling system applications)


Why Replacement Matters:
  • Replacing a worn or damaged hose clip is important because it ensures hoses remain securely attached and properly sealed. Over time, hose clips can weaken from heat, vibration, and corrosion, reducing their ability to maintain consistent clamping pressure.
  • A failing hose clip may allow coolant or fluid leaks, hose slippage, or sudden hose disconnection under pressure. This can lead to coolant loss, overheating, or damage to surrounding components.
  • Installing a new hose clip helps maintain a tight seal, prevents leaks, and supports reliable cooling system and engine performance.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99965135040
99965135040

The product you are viewing cross references to these numbers
Special Order item
99110641303
Product Information
Product Information
Plastic bracket - supports front coolant distributor pipe. 

Sold separately; two units needed per vehicle. 

porsche

Fits:
Porsche 981 Boxster / S 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 981 Cayman / S 2014-16
Porsche 981 Cayman GT4 2016

Porsche 718 (982) Boxster / S 2017>>
Porsche 718 (982) Boxster Spyder 2019>>
Porsche 718 (982) Cayman / S 2017>> 
Porsche 718 (982) Cayman GT4 2019>>

Porsche 991 Carrera 2012-19
Porsche 991 Turbo/GT2 RS 2014-20
Porsche 991 GT3/GT3 RS 2014-21

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99110641303
99110641303

The product you are viewing cross references to these numbers
Special Order item
99110652502
Product Information
Product Information
Plastic support bracket for front coolant pipes. Sold individually; two required per vehicle.

Includes insert for M6 x 35 bolt (part number 90037814101).

porsche

Fits:
Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 981 Cayman 2013-16
Porsche 981 Cayman GT4 2016

Porsche 718 (982) Boxster 2017>>
Porsche 718 (982) Boxster Spyder 2019>>
Porsche 718 (982) Cayman 2017>>
Porsche 718 (982) Cayman GT4 2019>>

Porsche 991 Carrera 2012-19
Porsche 991 Turbo / GT2 RS 2014-20
Porsche 991 GT3 / GT3 RS / Speedster 2014-21
Special Order item
99110652702
Product Information
Product Information
Plastic support bracket for front coolant pipes. Sold individually; two required per vehicle.

Includes threaded insert for M6 x 20 bolt (part number 90037817301).

porsche

Fits:
Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 981 Cayman 2013-16
Porsche 981 Cayman GT4 2016

Porsche 718 (982) Boxster 2017>>
Porsche 718 (982) Boxster Spyder 2019>>
Porsche 718 (982) Cayman 2017>>
Porsche 718 (982) Cayman GT4 2019>>

Porsche 991 Carrera 2012-19
Porsche 991 Turbo / GT2 RS 2014-20
Porsche 991 GT3 / GT3 RS / Speedster 2014-21
DISPLAYING 1 to 4 (of 4 products)
Also found on these pages
About Hose Clips / Screws / Brackets and Fixings

Hose Clips, Screws, Brackets & Fixings for Reliable Coolant System Performance

Hose clips, screws, brackets and fixings are the essential hardware that keeps your coolant hoses, pipes and auxiliary lines securely in place. These compact but critical components maintain stable pressure, prevent coolant leaks, and ensure the entire cooling system functions efficiently under varying temperatures and engine loads. Whether you're upgrading cooling components, performing routine maintenance or completing a restoration project, dependable hose fixings are vital to long-term engine health.

What Hose Clips, Screws, Brackets & Fixings Do

Cooling systems operate under constant pressure and temperature fluctuations.

These fittings perform several key roles:

  • Securing coolant hoses and pipes to prevent movement, abrasion or disconnection
  • Maintaining a reliable seal against leaks and pressure drops
  • Supporting correct routing of hoses throughout the engine bay
  • Preventing vibration damage by keeping lines firmly positioned
  • Ensuring proper airflow and coolant flow by holding components safely in place

From simple worm-drive hose clamps to engineered brackets made for specific vehicle models, these components are designed to ensure stability and performance.

Why Hose Clips & Fixings Commonly Fail

Over time, coolant system fixings endure significant strain from heat cycles, vibration and coolant exposure.

Common reasons for failure include:

  • Corrosion due to moisture or coolant seepage
  • Material fatigue or weakened tension from age
  • Cracked or brittle brackets caused by heat stress
  • Over-tightening or incorrect installation leading to thread damage
  • Degraded rubber insulators on mounting brackets
  • Hose expansion causing clamps to loosen

When these components weaken, the system can no longer maintain proper pressure, often resulting in leaks, overheating, or hose detachment.

Why You Should Replace Worn Hose Clips & Fixings

Replacing worn or damaged fixings with high-quality, precision-made replacement components designed to match original performance levels ensures your cooling system remains secure, leak-free and efficient.

Benefits of replacing them include:

  • Restored clamping strength and sealing reliability
  • Reduced risk of coolant leaks and overheating
  • Proper alignment and support for coolant hoses and pipes
  • Improved durability under heat and vibration
  • Enhanced long-term cooling system resilience

Quality fixings are a small investment that protect major engine components, ensuring dependable performance in both daily driving and high-demand conditions.

You may also like
Popular Models