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Engine Coolant Pipe O-Ring (28×4.5mm)
Genuine Porsche parts diagram
Genuine Porsche parts diagram
Genuine Porsche parts diagram
Genuine Porsche parts diagram

Engine Coolant Pipe O-Ring (28×4.5mm)

GENUINE PORSCHE
Availability:
Out of stock
SKU 99970741140
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$8.46 - $8.46
$8.46
$8.46 - $8.46
$8.46
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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.

The Genuine Porsche Engine Coolant Pipe O-Ring part number 99970741140 / 999 707 411 40 is an essential component for your Porsche’s engine cooling system. This high-quality O-ring is designed to fit perfectly and prevent coolant leaks, ensuring that your vehicle’s engine is running smoothly.

Made with premium materials, this Genuine Porsche O-Ring is built to last, providing you with peace of mind knowing that your cooling system is functioning properly. Its precise fit ensures that it will seal your coolant pipe securely, preventing any leaks that could compromise your engine’s performance.

Installing this Genuine Porsche Engine Coolant Pipe O-Ring is simple and straightforward, making it an ideal choice for both automotive professionals and DIY enthusiasts. With its exceptional quality and durability, this O-ring is an excellent investment that will keep your Porsche running smoothly for years to come.

Choose the Genuine Porsche Engine Coolant Pipe O-Ring part number 99970741140 / 999 707 411 40 for its exceptional quality, precise fit, and reliable performance. Keep your engine cool and protect your Porsche with this must-have component.

Brand Part #
Brand Part #
Porsche 999 707 411 40 / 99970741140
  • Position: Left, Right
  • Part can be found as reference #19 in illustration.
  • Fitment Notes: All Required. 28 x 4.5mm. Housing To Pipe. 28 x 4.5mm. 3.6L.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 4 applications
Porsche
Make Model Engine Years
Porsche 911Carrera, Carrera 4, Turbo 3.4H6 2001–2001
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

Fitment data last updated: 2026-07-28

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