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Genuine Porsche O Ring 999 707 387 40
GENUINE PORSCHE O-Ring - 999-707-387-40
Genuine Porsche parts diagram
Genuine Porsche parts diagram
Genuine Porsche O Ring 999 707 387 40
GENUINE PORSCHE O-Ring - 999-707-387-40
Genuine Porsche parts diagram
Genuine Porsche parts diagram

Genuine Porsche O Ring 999 707 387 40

GENUINE PORSCHE
Availability:
in stock, ready to be shipped
SKU 999-707-387-40
$1.63 - $1.63
$1.63
$1.63 - $1.63
$1.63
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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.

GENUINE PORSCHE

O-Ring

This product also goes by these part numbers: 99970738740

This part also goes by the following cross reference.

Cross Reference Part Number: 99970738740

Fits These Vehicles 10 applications
Porsche
Make Model Engine Years
Porsche 718 BoxsterBase, GTS, S, Style Edition, T 2.0H4 2017–2025
Porsche 718 BoxsterBase, GTS, S, Style Edition, T 2.5H4 2017–2025
Porsche 718 CaymanBase, GTS, S, Style Edition, T 2.0H4 2017–2025
Porsche 718 CaymanBase, GTS, S, Style Edition, T 2.5H4 2017–2025
Porsche 911Carrera, Carrera 4, Carrera 4 GTS, Carrera 4S, Carrera GTS, Carrera S, Carrera T, GT2 RS, Targa 4, Targa 4 GTS, Targa 4S, Turbo, Turbo S, Turbo S Exclusive Series 3.0H6 2017–2019
Porsche 911GT2, GT2 RS, Turbo 3.6H6 2007–2011
Porsche 911Carrera, Carrera 4, Carrera 4 GTS, Carrera 4S, Carrera GTS, Carrera S, Carrera T, GT2 RS, Targa 4, Targa 4 GTS, Targa 4S, Turbo, Turbo S, Turbo S Exclusive Series 3.8H6 2014–2019
Porsche CayenneTurbo, Turbo S 4.5V8 2003–2006
Porsche CaymanBase, S 2.7H6 2007–2008
Porsche CaymanBase, S 3.4H6 2006–2008

Fitment data last updated: 2026-07-29

Fits 10 vehicle applications Check vehicle fitment before ordering View fitment

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