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OE Match
OE Match left coolant supply hose
Fits
- Porsche 987 Boxster 2005-08
- Porsche 987C Cayman 2006-08
- Porsche 987.2 Boxster 2009-12
- Porsche 987C.2 Cayman 2009-12
- Porsche 997.1 Carrera 2005-08
- Porsche 997.1 Turbo / GT3 2007-08
- Porsche 997.2 Carrera 2009-12
- Porsche 997.2 Turbo / GT3 2009-13
Check fitment for your specific vehicle (model, year, engine) before ordering.
Diagram ref no 29
What This Product Does
This flexible coolant connection carries fluid through the vehicle's cooling circuit. Its condition and the sealing of its connections matter when investigating coolant loss.
Functions
- Provides a coolant passage between connected pipework.
- Accommodates movement within the hose connection.
- Helps contain coolant when correctly fitted and sealed.
Technical Details
- Supplied reference: 99710662303.
- Position: Left.
Symptoms of Fault
- Falling coolant level or repeated low-level warnings.
- Sweet odour, damp connections or deposits around hose ends.
- Coolant collecting on the undertray.
- Cracking, swelling, soft patches or rubbing damage.
- Gurgling or an increasing temperature reading.
Why Replacement Matters
Renewing a deteriorated or leaking hose addresses a potential source of coolant loss. Inspect adjoining pipes, retaining clips, seals and supports so that worn connections or rubbing do not remain unresolved. OE Match develops replacement parts around Porsche applications, with specification checks and sample evaluation forming part of its programme.
FAQs
Why might coolant disappear without leaving a puddle?
Escaping fluid can collect on an undertray or evaporate from warm surfaces.
How can a suspected leak be located?
A cooling-system pressure test and inspection of the hose connections can help identify seepage.
What should be checked before fitting?
Confirm the vehicle application and reference, then inspect neighbouring fittings and supports for damage or wear.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99710662303
The product you are viewing cross references to these numbers
- 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 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
- 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 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
- 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
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12 Month Warranty
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Monday-Friday: 8.30am - 5.30pm (GMT)
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Sunday: Closed