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Rubber O-Ring - Priced Each
Genuine Porsche parts diagram
Genuine Porsche parts diagram
Genuine Porsche parts diagram
Genuine Porsche parts diagram

Rubber O-Ring - Priced Each

GENUINE PORSCHE
Availability:
Out of stock
SKU 99970740940
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$4.99 - $4.99
$4.99
$4.99 - $4.99
$4.99
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We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

Leaky oil cooler seals can cause your coolant and oil to mix, which can lead to severe engine damage. If your oil cooler seals are leaking, replace them immediately, and perform a thorough coolant flush and oil change.

Cross Reference
  • 99970740940
  • Part can be found as reference #2 in illustration.
  • Fitment Notes: O-Ring. 26 x 3mm. Without gt3, 26mm.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 6 applications
Porsche
Make Model Engine Years
Porsche 911Carrera, Carrera 4, Turbo 3.4H6 1999–2001
Porsche 91140th Anniversary Edition, Carrera, Carrera 4, Carrera 4S, Carrera S, GT2, GT2 RS, GT3, GT3 RS, GT3 RS 4.0, Targa, Turbo, Turbo S 3.6H6 2001–2011
Porsche 911Carrera, Carrera 4S, Carrera S, GT2, GT2 RS, GT3, GT3 RS, GT3 RS 4.0, Turbo, Turbo S 3.8H6 2005–2011
Porsche 911GT2 RS, GT3, GT3 RS, GT3 RS 4.0 4.0H6 2011–2011
Porsche BoxsterBase, Roadster, Roadster S, S, S Special Edition 2.7H6 2000–2004
Porsche BoxsterBase, Roadster, Roadster S, S, S Special Edition 3.2H6 2000–2004

Fitment data last updated: 2026-07-28

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