- 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 Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- 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 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 Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
Restore proper serpentine belt tension and quiet operation with this tensioner element for Porsche 987 Boxster, 987C Cayman, and 997. Built to OEM dimensions and spring rate.
Fits:
Porsche 987 Boxster 2005 - 2008
Porsche 987C Cayman 2006 - 2008
Porsche 997 Carrera 2005 - 2008
Diagram ref no 2
Applies constant, calibrated force to the serpentine belt, compensating for belt stretch and engine vibrations to prevent slip, squeal, and premature belt wear. Often catalogued as “tensioner element / accessory drive belt tensioner.”
Position on car: Front of engine, serpentine belt drive—bolts to the bracket/mount assembly.
Why & when to replace:
• Belt squeal, flutter, or visible tensioner wobble
• Rough/idling noises from the front of engine, or belt glazing
• During belt service or accessory repairs (alternator, A/C, P/S)
Replacing the unit restores correct belt tension and accessory reliability
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99710226000
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