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Genuine Porsche parts diagram

Timing Chain Guide Rail

GENUINE PORSCHE
Disponibilité:
Rupture de stock
UGC 99610516571
Épuisé
$48.18 - $48.18
$48.18
$48.18 - $48.18
$48.18
CALIFORNIA WARNING

Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts.

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The Genuine Porsche Engine Timing Chain Tensioner part number 99610516571 is an essential component for the proper functioning of your Porsche. This high-quality part is designed specifically for Porsche models and is made from top-grade materials to ensure durability and long-lasting performance.

With its precise engineering and design, this timing chain tensioner delivers reliable and consistent results, improving the overall performance of your engine. Featuring a sturdy construction, this tensioner is capable of withstanding high levels of stress and pressure, ensuring a smooth and efficient engine operation.

The Genuine Porsche Engine Timing Chain Tensioner is easy to install, making it a great choice for Porsche owners who prefer to do their own maintenance work. Its user-friendly design allows for quick and hassle-free installation, saving you both time and money.

Designed to fit perfectly into your Porsche, this timing chain tensioner is a direct replacement for your old or worn-out tensioner, ensuring optimal performance and reliability. It is also compatible with a variety of Porsche models, making it a versatile and practical choice for any Porsche owner.

Overall, the Genuine Porsche Engine Timing Chain Tensioner part number 99610516571 is an excellent investment for anyone who wants to keep their Porsche running smoothly and reliably. With its exceptional build quality and precise engineering, this tensioner is sure to provide you with many years of trouble-free service.

  • Position: Upper
  • Part can be found as reference #25 in illustration.
  • Fitment Notes: 911, 911 Turbo. Upper. Arm.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 13 applications
Porsche
Make Model Engine Years
Porsche 911GT3 3.6H6 2004–2005
Porsche 911GT3 3.6H6 2007–2009
Porsche 911GT3 3.8H6 2010–2011
Porsche 911Turbo 3.6H6 2001–2005
Porsche 911Turbo S 3.6H6 2005–2005
Porsche 911GT2 3.6H6 2002–2005
Porsche 911GT3 RS 3.6H6 2007–2008
Porsche 911GT3 RS 3.8H6 2010–2011
Porsche 911GT3 RS 4.0 4.0H6 2011–2011
Porsche 911GT2 3.6H6 2006–2007
Porsche 911GT3, Turbo 3.6H6 2006–2006
Porsche 911GT3 RS 3.6H6 2005–2006
Porsche 911Turbo S 3.6H6 2006–2008

Fitment data last updated: 2026-10-03

Fits 13 vehicle applications Check vehicle fitment before ordering View fitment

About these Timing Chain Components

The GENUINE PORSCHE 99610516571 is part of your engine's timing chain system, which keeps the camshafts turning in step with the crankshaft. The chain runs on guides and is kept tight by a tensioner; when any of these wear, the timing can drift or the chain can jump.

Frequently asked questions

What are the signs of a worn timing chain?

A rattle from the front of the engine, especially on a cold start, a check-engine light with camshaft or crankshaft correlation codes, rough running, or reduced performance.

Should timing chain parts be replaced together?

Yes. The chain, guides, rails and tensioner wear together, so replacing them as a set avoids repeating a labor-intensive job. Replace any single-use bolts and seals disturbed during the work.

What happens if a timing chain fails?

On many engines the valves and pistons share the same space, so a jumped or broken chain can cause severe internal engine damage. That is why early signs like cold-start rattle should be investigated promptly.

Can I replace timing chain components myself?

It requires engine-specific locking tools and precise timing procedures, and errors can damage the engine. It is best done by an experienced technician or a well-equipped enthusiast following the factory procedure.

How do I make sure this timing chain part fits my car?

Compare the part numbers listed on this page with the number on your old part or in your vehicle's parts catalog, and check the fitment information. If you are unsure, contact us with your VIN before ordering.

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