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Porsche O-Ring Genuine Porsche 99970729840

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View complete vehicle coverage Hide complete vehicle coverage 1 makes and models · 76 applications

Porsche 911 — 2002–2013 (76 applications)

Porsche 911

2002 Porsche 911 GT2

Coupe 996t 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2003 Porsche 911 GT2

Coupe 996t 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2004 Porsche 911 Anniversary Edition

Coupe 996 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2004 Porsche 911 Carrera

Coupe 996 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2004 Porsche 911 Carrera 4S

Coupe 996 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2004 Porsche 911 GT2

Coupe 996t 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2004 Porsche 911 GT3

Coupe 996 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2004 Porsche 911 Turbo

Coupe 996 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2005 Porsche 911 Carrera

Coupe 996 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2005 Porsche 911 Carrera 4S

Coupe 996 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2005 Porsche 911 GT2

Coupe 996 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2005 Porsche 911 GT3

Coupe 996 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2005 Porsche 911 Turbo

Coupe 996 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2005 Porsche 911 Turbo S

Coupe 996 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2007 Porsche 911 Carrera

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2007 Porsche 911 Carrera 4

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2007 Porsche 911 GT3

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2007 Porsche 911 GT3 RS

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2007 Porsche 911 Turbo

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2008 Porsche 911 Carrera

Convertible 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2008 Porsche 911 Carrera

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2008 Porsche 911 Carrera 4

Convertible 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2008 Porsche 911 Carrera 4

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2008 Porsche 911 GT2

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2008 Porsche 911 GT3

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2008 Porsche 911 GT3 RS

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2008 Porsche 911 Turbo

Convertible 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2008 Porsche 911 Turbo

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2009 Porsche 911 Carrera

Convertible 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2009 Porsche 911 Carrera

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2009 Porsche 911 Carrera 4

Convertible 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2009 Porsche 911 Carrera 4

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2009 Porsche 911 GT2

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2009 Porsche 911 Turbo

Convertible 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2009 Porsche 911 Turbo

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2010 Porsche 911 Carrera 4S

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2010 Porsche 911 Carrera 4S

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2010 Porsche 911 Carrera S

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2010 Porsche 911 Carrera S

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2010 Porsche 911 GT3

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2010 Porsche 911 GT3 RS

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2010 Porsche 911 Turbo

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2010 Porsche 911 Turbo

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 Carrera

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 Carrera 4

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 Carrera 4S

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 Carrera 4S

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 Carrera GTS

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 Carrera GTS

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 Carrera S

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 Carrera S

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 GT2 RS

Coupe 997 3.6L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 GT3

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 GT3 RS

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 GT3 RS 4.0

Coupe 997 4.0L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 Speedster

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 Turbo

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 Turbo

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 Turbo S

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2011 Porsche 911 Turbo S

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2012 Porsche 911 Carrera 4 GTS

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2012 Porsche 911 Carrera 4 GTS

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2012 Porsche 911 Carrera 4S

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2012 Porsche 911 Carrera 4S

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2012 Porsche 911 Carrera GTS

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2012 Porsche 911 Carrera GTS

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2012 Porsche 911 Carrera S

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2012 Porsche 911 Carrera S

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2012 Porsche 911 Turbo

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2012 Porsche 911 Turbo

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2012 Porsche 911 Turbo S

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2012 Porsche 911 Turbo S

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2013 Porsche 911 Turbo

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2013 Porsche 911 Turbo

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2013 Porsche 911 Turbo S

Convertible 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

2013 Porsche 911 Turbo S

Coupe 997 3.8L H6

Position: Lower Quantity needed: 1

Fitment note: Power Steering Reservoir O-Ring

Manufacturer: Genuine Porsche

SKU: 99970729840-100

Price

MSRP: $8.74

Price: $8.95

Availability: In stock

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Porsche O-Ring Genuine Porsche 99970729840

Porsche O-Ring Genuine Porsche 99970729840

MSRP: $8.74

Price: $8.95

The Genuine Porsche O-Ring (manufacturer part number 999-707-298-40) is engineered to offer precise sealing performance in the power steering reservoir system. Manufactured by Porsche, this OE component is designed specifically for select Porsche 911 models, including numerous 996 and 997 chassis variants.

Key Features:

Genuine Porsche product ensures quality and factory fit
Designed for the lower position of the power steering reservoir
Suitable for select Porsche 911 models (2002–2013) with various engines and submodels

Application Summary: Ideal for professional and enthusiast maintenance, this O-Ring is verified for use on specified 911 models, including GT2, GT3, Carrera, Turbo, and additional submodels, as detailed in the official Porsche catalog. Always confirm application details for precise vehicle fitment.

Specifications

Product Type

Genuine

OE Part Number

999 707 298 40 / 99970729840

OEM

Genuine Dealer Product

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