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Genuine Porsche parts diagram

Timing Chain Guide Rail

GENUINE PORSCHE
Availability:
Out of stock
SKU 99610516770
Sold out
$49.83 - $49.83
$49.83
$49.83 - $49.83
$49.83
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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Crafted to perfection for Porsche, the Genuine Porsche Engine Timing Chain Guide Part Number 99610516770 is a reliable replacement part that guarantees optimal performance for your vehicle. This engine timing chain guide is designed with top-quality materials, making it sturdy and durable, ensuring long-lasting use.

Featuring a sleek design, this engine timing chain guide is built to fit perfectly into your car’s engine, ensuring your engine timing is accurate with every rotation. The Genuine Porsche Engine Timing Chain Guide Part Number 99610516770 provides unparalleled precision, ensuring that your Porsche operates at the highest standards.

With its exceptional design, this engine timing chain guide ensures smooth operation, minimizing any noise or vibration that may occur during engine operation. The high-quality material used in crafting this engine timing chain guide guarantees that it can withstand high temperatures and excessive wear and tear, making it a reliable replacement part for your Porsche.

Designed for easy installation, the Genuine Porsche Engine Timing Chain Guide Part Number 99610516770 is the perfect solution for those looking for premium quality engine parts. It is effortless to install, ensuring that you get back on the road as quickly as possible.

In summary, the Genuine Porsche Engine Timing Chain Guide Part Number 99610516770 is a top-of-the-line replacement engine part that ensures your Porsche operates at peak performance. Its exceptional design, high-quality materials, and easy installation make it an ideal choice for Porsche owners looking to maintain their car’s top-notch performance.

  • Position: Left Lower Lower, Left
  • Part can be found as reference #25 in illustration.
  • Fitment Notes: Left. 911 Turbo. Lower guide rail.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 24 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 3.6H6 2007–2009
Porsche 911Turbo S 3.6H6 2005–2005
Porsche 911GT2 3.6H6 2002–2005
Porsche 911GT2 3.6H6 2008–2009
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 911GT2 3.6H6 2010–2011
Porsche 911GT2 RS 3.6H6 2005–2011
Porsche 911GT3 3.6H6 2006–2006
Porsche 911GT3 RS 3.6H6 2005–2006
Porsche 911GT3 RS 3.6H6 2009–2009
Porsche 911GT3 RS 4.0 3.6H6 2005–2010
Porsche 911Turbo 3.6H6 2006–2006
Porsche 911Turbo 3.6H6 2010–2011
Porsche 911Turbo S 3.6H6 2006–2011
Porsche 911GT2 RS 3.8H6 2010–2011
Porsche 911GT3 RS 4.0 3.8H6 2010–2010
Porsche 911GT2 RS 4.0H6 2011–2011

Fitment data last updated: 2026-10-03

Fits 24 vehicle applications Check vehicle fitment before ordering View fitment

About these Timing Chain Components

The GENUINE PORSCHE 99610516770 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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