Belts / Tensioners / Rollers

Drive belt tensioning roller.



Fits:

Porsche 986 Boxster 2.7L / 3.2L / 3.4L Manual or Tiptronic gearbox
Porsche 996 Carrera 3.4L / 3.6L 1997-05 Tiptronic gearbox
Porsche 997.1 Carrera 3.6L 2005-08 Tiptronic gearbox
Porsche 987.1 Boxster 2.7L / 3.2L / 3.4L 2005-08 Tiptronic gearbox
Porsche 987C.1 Cayman 2.7L / 3.4L 2005-08 Tiptronic gearbox

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Diagram ref No 8

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99610211757

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Drive belt tensioning roller.



Fits:

Porsche 986 Boxster 2.7L / 3.2L / 3.4L Manual or Tiptronic gearbox
Porsche 996 Carrera 3.4L / 3.6L 1997-05 Tiptronic gearbox
Porsche 997.1 Carrera 3.6L 2005-08 Tiptronic gearbox
Porsche 987.1 Boxster 2.7L / 3.2L / 3.4L 2005-08 Tiptronic gearbox
Porsche 987C.1 Cayman 2.7L / 3.4L 2005-08 Tiptronic gearbox

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Diagram ref No 8

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99610211757

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Dust cap for tensioner element. 

Sold individually; x2 required per vehicle. 

Fits:
Porsche 986 Boxster 1997-04

Porsche 987-1 Boxster 2005-08 
Porsche 987-1 Cayman 2006-08 

Porsche 996 Carrera 1998-05
Porsche 996 Turbo 2001-05
Porsche 996 GT3 1999-05

Porsche 997-1 Carrera 2005-08
Porsche 997-1 Turbo 2007-09
Porsche 997 GT3 2007-11

Porsche 997-2 GT2 RS 2011

Diagram ref. 7.




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99610236550

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Guide lever for ribbed drive belt and belt tensioner.



Fits:
Porsche 986 Boxster 1997-04
Porsche 987 Boxster 2005-08
Porsche 987C Cayman 2005-08
Porsche 996 C2/C4/C4S 1998-04
Porsche 997 Carrera 2005-08

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Diagram ref no 3

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99610236051

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Guide lever for ribbed drive belt and belt tensioner.



Fits:
Porsche 986 Boxster 1997-04
Porsche 987 Boxster 2005-08
Porsche 987C Cayman 2005-08
Porsche 996 C2/C4/C4S 1998-04
Porsche 997 Carrera 2005-08

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Diagram ref no 3

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99610236051

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Harmonically damped underdrive pulley. Dampens/reduces internal engine harmonics for improved engine performance, efficiency and longevity. 
replacement for OE 99710224101


Fits on all Porsche 986, 996, 987, 997 models EXCEPT 2.9L (multi hole crank pulley pattern), DFI engines, GT2, GT3 and Turbo.

Increase your engine output by reducing the draw of the engine's ancillaries ie the power steering pump, Air Conditioning, water pump and alternator by slowing them down and reducing the horsepower they use.

Underdrive pulley is one of the cheapest returns for the money spent when it comes to actual performance and horsepower gains for track and street use cars.

Installation tool (wrench) included, new OEM washer and crankshaft pulley bolt is recommended but not included with this product.

Please add Drive Belt for Under Drive Pully cars WITH Aircon Porsche 996/ Boxster 986/997 99610215199/1

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3609001608

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Bolt - M6 x 16 - for tensioner element. 

Sold individually.

Fits:

Porsche 986 Boxster 1997-04
Porsche 996 Carrera 1998-05

Diagram ref. 5. 

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90006711704

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Bolt - M8 x 22 - For Tensioner Element. 
Sold Individually. 

Fits:

Porsche 986 Boxster 1997>>2004
Porsche 987.1 Boxster MKI 2005>>2008
Porsche 987.1 Cayman MKI 2006>>2008
Porsche 996 Carrera 1998>>2005
Porsche 997.1 Carrera MKI 2005>>2008

Diagram Ref No 6

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90038702001

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M8 x 55 bolt for lower idler pulley. 

Fits:
Porsche 986 Boxster 2.5L 1997-99
Porsche 996 Carrera 3.4L 1988-99*

Diagram ref. 14.

*NOTE: This bolt is only compatible with 2.5L 986 Boxster models, as well as 1998–1999 996 models with engine numbers up to M66X 06240 (or M68X 02730 for Carrera 4 models with an electronic accelerator, option code 620). If you're unsure whether this fits your vehicle, please feel free to contact us with your engine number for confirmation. You can also check your existing bolt for size... 

- If it measures M8 x 55, this is the correct part.

- If it measures M8 x 60, you will need the later version instead.

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90037815001

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M8 x 60 bolt for lower idler pulley. 

Fits:
Porsche 986 Boxster 2.7L 2000-04
Porsche 986 Boxster S 3.2L 2000-04

Porsche 996-1 Carrera 3.4L 1999*
Porsche 996-1 Carrera 3.4L 2000-01
Porsche 996-2 Carrera 3.6L 2002-05

Diagram ref. 14.

*NOTE: There is a VIN split for 1999 model year 996 Carrera models, and this bolt is intended for the later engine type—specifically, engines from number M66X 06241 onward (Carrera 2) or M68X 02731 onward (Carrera 4 models with electronic throttle, option code 620). If you're unsure about compatibility, feel free to contact us with your vehicle’s VIN, or measure your existing bolt to confirm fitment... 

- If it measures M8 x 60, this is the correct part.

- If it measures M8 x 55, you will need the earlier version instead.

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90037815901

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Power steering pump pulley



Fits:
Porsche 996 >> 1999 Tiptronic
Porsche 996 >> 1999 Manual Without Air Con
Porsche 996 2000 >> Onwards ALL

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Diagram ref no 13

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99614722360

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Power steering pump pulley. Porsche 996 >>1999



Fits:
Porsche 996 >> 1999 Manual With Air Con

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Diagram ref no 13

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99614722353

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Underdrive pulley.
replacement for OE 99710224101



Fits on all Porsche 986, 996, 987, 997 models EXCEPT 2.9L (multi hole crank pulley pattern), DFI engines, GT2, GT3 and Turbo.

The RSS Harmonically Damped Underdrive Pulley is ideal for engines that are running light weight flywheels, engines that are built - bored/stroked and engines that are driven hard.

• Offers improved HP & TQ by reducing drag from the power steering pump, A/C, water pump and alternator without detrimental effects on said ancillary systems.
• Dampens/reduces internal engine harmonics for improved engine performance, efficiency and longevity.
• Recommended for street or track use

Installation tool (wrench) and new OEM Pulley Washer included:

Dyno Image shows HP & TQ gain on 2005 997.1 Carrera S:
Baseline Dyno Run Mods: OEM Crank Pulley, OEM Software, Cargraphic Headers, Hi flow 200 Cell Cats, and Medium Sound Cargraphic Sport Mufflers
Modified Dyno Run: Added RSS Pulley (Part #608) to baseline car with existing mods:
+16 HP / +8 ft lbs TQ

*** NOTE: We recommend using/sourcing a new OEM Crank Shaft Pulley Bolt for your specific vehicle when installing the RSS Pulley. (Not Included with 608 Kit)
Please add Drive Belt for Under Drive Pully cars WITH Aircon Porsche 996/ Boxster 986/997 99610215199/1

MADE IN USA

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608

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Underdrive Pulley for Porsche 996/997/Boxster 986
Replacement for OE 99610211562, 99610511563,



The RSS Lightweight High Strength Underdrive Pulley is made from 6061-T6 aluminum. A must for any street or track enthusiast

• Offers improved HP & TQ by reducing drag from the power steering pump, A/C, water pump and alternator without detrimental effects on said ancillary systems.

• Installation wrench included.

• Works on all Porsche 986, 996, 987, 997 models EXCEPT 2.9L (multi hole crank pulley pattern), 3.8L, DFI engines, GT2, GT3 and Turbo.

*** NOTE: We recommend using/sourcing a new OEM Crank Shaft Pulley Bolt for your specific vehicle when installing the RSS Pulley. (Not Included with 601 Kit)

Please read fitting instructions before purchase.


**Please note you will need a new shorter Pully Belt
99610215199/1
Under drive pulley w/ air conditioning - 2100mm

99610215198/1
Under drive pulley w/o air conditioning - 1905mm

Underderive Pulley Installation Instructions - CLICK HERE

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601

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Tensioner element.



Fits:
Porsche 987 Boxster 2005-08
Porsche 987C Cayman 2006-08
Porsche 997 Carrera 2005-08

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Diagram ref no 2

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99710226000

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Tensioner element. Porsche 987 / 987C / 997



Fits:
Porsche 987 Boxster 2005-08
Porsche 987C Cayman 2006-08
Porsche 997 Carrera 2005-08

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Diagram ref no 2

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99710226000

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